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[PATCH v6 5/7] Row pattern recognition patch (docs).
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* [PATCH v6 5/7] Row pattern recognition patch (docs).
@ 2023-09-12 05:22 Tatsuo Ishii <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Tatsuo Ishii @ 2023-09-12 05:22 UTC (permalink / raw)

---
 doc/src/sgml/advanced.sgml   | 52 ++++++++++++++++++++++++++++++++++
 doc/src/sgml/func.sgml       | 54 ++++++++++++++++++++++++++++++++++++
 doc/src/sgml/ref/select.sgml | 38 +++++++++++++++++++++++--
 3 files changed, 142 insertions(+), 2 deletions(-)

diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml
index 755c9f1485..eda3612822 100644
--- a/doc/src/sgml/advanced.sgml
+++ b/doc/src/sgml/advanced.sgml
@@ -537,6 +537,58 @@ WHERE pos &lt; 3;
     <literal>rank</literal> less than 3.
    </para>
 
+   <para>
+    Row pattern common syntax can be used with row pattern common syntax to
+    perform row pattern recognition in a query. Row pattern common syntax
+    includes two sub clauses. <literal>DEFINE</literal> defines definition
+    variables along with an expression. The expression must be a logical
+    expression, which means it must
+    return <literal>TRUE</literal>, <literal>FALSE</literal>
+    or <literal>NULL</literal>. Moreover if the expression comprises a column
+    reference, it must be the argument of <function>rpr</function>. An example
+    of <literal>DEFINE</literal> is as follows.
+
+<programlisting>
+DEFINE
+ LOWPRICE AS price &lt;= 100,
+ UP AS price &gt; PREV(price),
+ DOWN AS price &lt; PREV(price)
+</programlisting>
+
+    Note that <function>PREV</function> returns price column in the previous
+    row if it's called in a context of row pattern recognition. So in the
+    second line means the definition variable "UP" is <literal>TRUE</literal>
+    when price column in the current row is greater than the price column in
+    the previous row. Likewise, "DOWN" is <literal>TRUE</literal> when when
+    price column in the current row is lower than the price column in the
+    previous row.
+   </para>
+   <para>
+    Once <literal>DEFINE</literal> exists, <literal>PATTERN</literal> can be
+    used. <literal>PATTERN</literal> defines a sequence of rows that satisfies
+    certain conditions.  For example following <literal>PATTERN</literal>
+    defines that a row starts with the condition "LOWPRICE", then one or more
+    rows satisfy "UP" and finally one or more rows satisfy "DOWN". If a
+    sequence of rows found, rpr returns the column at the starting row.
+    Example of a <literal>SELECT</literal> using the <literal>DEFINE</literal>
+    and <literal>PATTERN</literal> clause is as follows.
+
+<programlisting>    
+SELECT company, tdate, price, max(price) OVER w FROM stock
+ WINDOW w AS (
+ PARTITION BY company
+ ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
+ AFTER MATCH SKIP PAST LAST ROW
+ INITIAL
+ PATTERN (LOWPRICE UP+ DOWN+)
+ DEFINE
+  LOWPRICE AS price &lt;= 100,
+  UP AS price &gt; PREV(price),
+  DOWN AS price &lt; PREV(price)
+);
+</programlisting>
+   </para>
+
    <para>
     When a query involves multiple window functions, it is possible to write
     out each one with a separate <literal>OVER</literal> clause, but this is
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 24ad87f910..9c99dda4ae 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -21780,6 +21780,7 @@ SELECT count(*) FROM sometable;
         returns <literal>NULL</literal> if there is no such row.
        </para></entry>
       </row>
+
      </tbody>
     </tgroup>
    </table>
@@ -21819,6 +21820,59 @@ SELECT count(*) FROM sometable;
    Other frame specifications can be used to obtain other effects.
   </para>
 
+  <para>
+   Row pattern recognition navigation functions are listed in
+   <xref linkend="functions-rpr-navigation-table"/>.  These functions
+   can be used to describe DEFINE clause of Row pattern recognition.
+  </para>
+
+   <table id="functions-rpr-navigation-table">
+    <title>Row Pattern Navigation Functions</title>
+    <tgroup cols="1">
+     <thead>
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        Function
+       </para>
+       <para>
+        Description
+       </para></entry>
+      </row>
+     </thead>
+
+     <tbody>
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        <indexterm>
+         <primary>prev</primary>
+        </indexterm>
+        <function>prev</function> ( <parameter>value</parameter> <type>anyelement</type> )
+        <returnvalue>anyelement</returnvalue>
+       </para>
+       <para>
+        Returns the column value at the previous row;
+        returns NULL if there is no previous row in the window frame.
+       </para></entry>
+      </row>
+
+      <row>
+       <entry role="func_table_entry"><para role="func_signature">
+        <indexterm>
+         <primary>next</primary>
+        </indexterm>
+        <function>next</function> ( <parameter>value</parameter> <type>anyelement</type> )
+        <returnvalue>anyelement</returnvalue>
+       </para>
+       <para>
+        Returns the column value at the next row;
+        returns NULL if there is no next row in the window frame.
+       </para></entry>
+      </row>
+
+     </tbody>
+    </tgroup>
+   </table>
+
   <note>
    <para>
     The SQL standard defines a <literal>RESPECT NULLS</literal> or
diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml
index 0ee0cc7e64..8d3becd57a 100644
--- a/doc/src/sgml/ref/select.sgml
+++ b/doc/src/sgml/ref/select.sgml
@@ -966,8 +966,8 @@ WINDOW <replaceable class="parameter">window_name</replaceable> AS ( <replaceabl
     The <replaceable class="parameter">frame_clause</replaceable> can be one of
 
 <synopsis>
-{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ]
-{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ]
+{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax]
+{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax]
 </synopsis>
 
     where <replaceable>frame_start</replaceable>
@@ -1074,6 +1074,40 @@ EXCLUDE NO OTHERS
     a given peer group will be in the frame or excluded from it.
    </para>
 
+   <para>
+    The
+    optional <replaceable class="parameter">row_pattern_common_syntax</replaceable>
+    defines the <firstterm>row pattern recognition condition</firstterm> for
+    this
+    window. <replaceable class="parameter">row_pattern_common_syntax</replaceable>
+    includes following subclauses. <literal>AFTER MATCH SKIP PAST LAST
+    ROW</literal> or <literal>AFTER MATCH SKIP TO NEXT ROW</literal> controls
+    how to proceed to next row position after a match
+    found. With <literal>AFTER MATCH SKIP PAST LAST ROW</literal> (the
+    default) next row position is next to the last row of previous match. On
+    the other hand, with <literal>AFTER MATCH SKIP TO NEXT ROW</literal> next
+    row position is always next to the last row of previous
+    match. <literal>DEFINE</literal> defines definition variables along with a
+    boolean expression. <literal>PATTERN</literal> defines a sequence of rows
+    that satisfies certain conditions using variables defined
+    in <literal>DEFINE</literal> clause. If the variable is not defined in
+    the <literal>DEFINE</literal> clause, it is implicitly assumed
+    following is defined in the <literal>DEFINE</literal> clause.
+
+<synopsis>
+<literal>variable_name</literal> AS TRUE
+</synopsis>
+
+    Note that the maximu number of variables defined
+    in <literal>DEFINE</literal> clause is 26.
+
+<synopsis>
+[ AFTER MATCH SKIP PAST LAST ROW | AFTER MATCH SKIP TO NEXT ROW ]
+PATTERN <replaceable class="parameter">pattern_variable_name</replaceable>[+] [, ...]
+DEFINE <replaceable class="parameter">definition_varible_name</replaceable> AS <replaceable class="parameter">expression</replaceable> [, ...]
+</synopsis>    
+   </para>
+
    <para>
     The purpose of a <literal>WINDOW</literal> clause is to specify the
     behavior of <firstterm>window functions</firstterm> appearing in the query's
-- 
2.25.1


----Next_Part(Tue_Sep_12_15_18_43_2023_359)--
Content-Type: Text/X-Patch; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="v6-0006-Row-pattern-recognition-patch-tests.patch"



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread

* [PATCH 1/2] simplify coding in check_log_min_messages
@ 2026-02-17 15:33 Álvaro Herrera <[email protected]>
  0 siblings, 0 replies; 56+ messages in thread

From: Álvaro Herrera @ 2026-02-17 15:33 UTC (permalink / raw)

---
 src/backend/utils/error/elog.c | 47 ++++++++++++++--------------------
 1 file changed, 19 insertions(+), 28 deletions(-)

diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index b9d2c96b97a..80d4eef755a 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -193,6 +193,7 @@ static pg_noinline void set_backtrace(ErrorData *edata, int num_skip);
 static void backtrace_cleanup(int code, Datum arg);
 static void set_errdata_field(MemoryContextData *cxt, char **ptr, const char *str);
 static void FreeErrorDataContents(ErrorData *edata);
+static int	parse_message_level(const char *level);
 static int	log_min_messages_cmp(const ListCell *a, const ListCell *b);
 static void write_console(const char *line, int len);
 static const char *process_log_prefix_padding(const char *p, int *ppadding);
@@ -2403,9 +2404,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 		 */
 		if (sep == NULL)
 		{
-			const struct config_enum_entry *entry;
-			bool		found;
-
 			/* Reject duplicates for default log level. */
 			if (defaultlevel != -1)
 			{
@@ -2414,18 +2412,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			}
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, elem) == 0)
-				{
-					defaultlevel = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((defaultlevel = parse_message_level(elem)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level: \"%s\".", elem);
 				goto lmm_fail;
@@ -2437,7 +2424,6 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			char	   *ptype = elem;
 			bool		found;
 			int			level;
-			const struct config_enum_entry *entry;
 
 			/*
 			 * Temporarily clobber the ':' with a string terminator, so that
@@ -2446,18 +2432,7 @@ check_log_min_messages(char **newval, void **extra, GucSource source)
 			*sep = '\0';
 
 			/* Validate the log level */
-			found = false;
-			for (entry = server_message_level_options; entry && entry->name; entry++)
-			{
-				if (pg_strcasecmp(entry->name, loglevel) == 0)
-				{
-					level = entry->val;
-					found = true;
-					break;
-				}
-			}
-
-			if (!found)
+			if ((level = parse_message_level(loglevel)) == 0)
 			{
 				GUC_check_errdetail("Unrecognized log level for process type \"%s\": \"%s\".",
 									ptype, loglevel);
@@ -2566,6 +2541,22 @@ lmm_fail:
 	return true;
 }
 
+/*
+ * Recognize the given string as a message level (for log_min_messages), and
+ * return its value if successful.  Otherwise, return 0.
+ */
+static int
+parse_message_level(const char *level)
+{
+	const struct config_enum_entry *entry;
+
+	for (entry = server_message_level_options; entry && entry->name; entry++)
+		if (pg_strcasecmp(entry->name, level) == 0)
+			return entry->val;
+
+	return 0;
+}
+
 /*
  * list_sort() callback for check_log_min_messages.  The default element
  * goes first; the rest are ordered by strcmp() of the process type.
-- 
2.47.3


--dnohjpfxulhc3bo3
Content-Type: text/x-diff; charset=utf-8
Content-Disposition: attachment; filename=0002-memory-free-simplify.patch



^ permalink  raw  reply  [nested|flat] 56+ messages in thread


end of thread, other threads:[~2026-02-17 15:33 UTC | newest]

Thread overview: 56+ messages (download: mbox mbox.gz follow: Atom feed)
-- links below jump to the message on this page --
2023-09-12 05:22 [PATCH v6 5/7] Row pattern recognition patch (docs). Tatsuo Ishii <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>
2026-02-17 15:33 [PATCH 1/2] simplify coding in check_log_min_messages Álvaro Herrera <[email protected]>

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