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Strand COPY from problem
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* Strand COPY from problem
@ 2004-01-09 12:54 [email protected]
  0 siblings, 0 replies; 1609+ messages in thread

From: [email protected] @ 2004-01-09 12:54 UTC (permalink / raw)
  To: pgsql-hackers

Hi every one and Happy new year (this is my first post since 2004)

I wanted to upgrade my system from 7.3.4 to 7.4. and fell on this:

One of the databases I host doesn't load correctly. Let me explain:

I first pg_dumpall (with the 7.4.1 version) using the 7.3.4 port; that
works fine.
The psql -f all.sql template1 on the 741 version to recreate every thing.

2 copy don't work. those tables both contain a large text column with text
containing lots of \r\n ' " .

What's stange is that copy from stdin;  obviously don't work but if I copy
table to '/tmp/xxx.dat' in 7.3.4 and copy table from 'xxx.dat' in 7.4.1,
it works fine...

Could there but something wrong with from stdin?

TIA for your help...

-- 
Olivier PRENANT        	        Tel: +33-5-61-50-97-00 (Work)
6, Chemin d'Harraud Turrou           +33-5-61-50-97-01 (Fax)
31190 AUTERIVE                       +33-6-07-63-80-64 (GSM)
FRANCE                          Email: [email protected]
------------------------------------------------------------------------------
Make your life a dream, make your dream a reality. (St Exupery)



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 7abdc62f41..586bec8466 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4594,6 +4594,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4651,11 +4652,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
-							year_sign, abs(year), abs(mon),
-							day_sign, (long long) i64abs(mday),
-							sec_sign, (long long) i64abs(hour), abs(min));
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%c%d-%d %c%lld %c%lld:%02d:",
+									   year_sign, abs(year), abs(mon),
+									   day_sign, (long long) i64abs(mday),
+									   sec_sign, (long long) i64abs(hour), abs(min));
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4665,16 +4666,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%lld %lld:%02d:",
-							(long long) mday, (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld %lld:%02d:",
+									   (long long) mday, (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%lld:%02d:", (long long) hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%lld:%02d:", (long long) hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.45.1


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20240912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread

* [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls
@ 2024-09-11 04:21 Andy Fan <[email protected]>
  0 siblings, 0 replies; 1609+ messages in thread

From: Andy Fan @ 2024-09-11 04:21 UTC (permalink / raw)

sprintf return the number of characters printed (not including the
trailing `\0'), so it is exactly same as strlen. so we can reuse that
value and avoid a strlen call.
---
 src/backend/utils/adt/datetime.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8f25c15fcfc..83c3c85305b 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -4717,6 +4717,7 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 	int			fsec = itm->tm_usec;
 	bool		is_before = false;
 	bool		is_zero = true;
+	int			data_len;
 
 	/*
 	 * The sign of year and month are guaranteed to match, since they are
@@ -4774,11 +4775,11 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 					char		sec_sign = (hour < 0 || min < 0 ||
 											sec < 0 || fsec < 0) ? '-' : '+';
 
-					sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%c%d-%d %c%" PRId64 " %c%" PRId64 ":%02d:",
 							year_sign, abs(year), abs(mon),
 							day_sign, i64abs(mday),
 							sec_sign, i64abs(hour), abs(min));
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
@@ -4788,16 +4789,16 @@ EncodeInterval(struct pg_itm *itm, int style, char *str)
 				}
 				else if (has_day)
 				{
-					sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
+					data_len = sprintf(cp, "%" PRId64 " %" PRId64 ":%02d:",
 							mday, hour, min);
-					cp += strlen(cp);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
 				else
 				{
-					sprintf(cp, "%" PRId64 ":%02d:", hour, min);
-					cp += strlen(cp);
+					data_len = sprintf(cp, "%" PRId64 ":%02d:", hour, min);
+					cp += data_len;
 					cp = AppendSeconds(cp, sec, fsec, MAX_INTERVAL_PRECISION, true);
 					*cp = '\0';
 				}
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v20260912-0004-Make-printtup-a-bit-faster-intermediate-st.patch



^ permalink  raw  reply  [nested|flat] 1609+ messages in thread


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2004-01-09 12:54 Strand COPY from problem [email protected]
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20240912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>
2024-09-11 04:21 [PATCH v20260912 2/4] Continue to remove some unnecesary strlen calls Andy Fan <[email protected]>

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