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[PATCH v2 1/4] WIP: Use permanent FunctionCallInfo in printtup
298+ messages / 2 participants
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* [PATCH v2 1/4] WIP: Use permanent FunctionCallInfo in printtup
@ 2026-05-06 15:41  Andres Freund <andres@anarazel.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Andres Freund @ 2026-05-06 15:41 UTC (permalink / raw)

Should probably be done similarly for COPY
---
 src/backend/access/common/printtup.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/backend/access/common/printtup.c b/src/backend/access/common/printtup.c
index 616bdafd395..6fa93a6798a 100644
--- a/src/backend/access/common/printtup.c
+++ b/src/backend/access/common/printtup.c
@@ -50,6 +50,8 @@ typedef struct
 	bool		typisvarlena;	/* is it varlena (ie possibly toastable)? */
 	int16		format;			/* format code for this column */
 	FmgrInfo	finfo;			/* Precomputed call info for output fn */
+	/* XXX: Would probably be faster to allocate "inline" */
+	FunctionCallInfo outstate;	/* Prepared FCI for slightly faster calls */
 } PrinttupAttrInfo;
 
 typedef struct
@@ -291,6 +293,10 @@ printtup_prepare_info(DR_printtup *myState, TupleDesc typeinfo, int numAttrs)
 			ereport(ERROR,
 					(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
 					 errmsg("unsupported format code: %d", format)));
+
+		/* both out and send funcs have one argument */
+		thisState->outstate = palloc0(SizeForFunctionCallInfo(1));
+		thisState->outstate->flinfo = &thisState->finfo;
 	}
 }
 
@@ -353,12 +359,16 @@ printtup(TupleTableSlot *slot, DestReceiver *self)
 			VALGRIND_CHECK_MEM_IS_DEFINED(DatumGetPointer(attr),
 										  VARSIZE_ANY(DatumGetPointer(attr)));
 
+		/* fill in argument for output / send function */
+		thisState->outstate->args[0].value = attr;
+
 		if (thisState->format == 0)
 		{
 			/* Text output */
 			char	   *outputstr;
 
-			outputstr = OutputFunctionCall(&thisState->finfo, attr);
+			outputstr = DatumGetCString(FunctionCallInvoke(thisState->outstate));
+			Assert(!thisState->outstate->isnull);
 			pq_sendcountedtext(buf, outputstr, strlen(outputstr));
 		}
 		else
@@ -366,7 +376,8 @@ printtup(TupleTableSlot *slot, DestReceiver *self)
 			/* Binary output */
 			bytea	   *outputbytes;
 
-			outputbytes = SendFunctionCall(&thisState->finfo, attr);
+			outputbytes = DatumGetByteaP(FunctionCallInvoke(thisState->outstate));
+			Assert(!thisState->outstate->isnull);
 			pq_sendint32(buf, VARSIZE(outputbytes) - VARHDRSZ);
 			pq_sendbytes(buf, VARDATA(outputbytes),
 						 VARSIZE(outputbytes) - VARHDRSZ);
-- 
2.43.0


--=-=-=
Content-Type: text/x-diff
Content-Disposition: attachment;
 filename=v2-0002-Mega-WIP-Optimized-out-send-path-for-printtup.patch



^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





^ permalink  raw  reply  [nested|flat] 298+ messages in thread

* [PATCH] POC: syslogger: add Boolean state indicating readiness
@ 2026-05-26 10:45  Álvaro Herrera <alvherre@kurilemu.de>
  0 siblings, 0 replies; 298+ messages in thread

From: Álvaro Herrera @ 2026-05-26 10:45 UTC (permalink / raw)

This replaces a comparison of MyBackendType, which was made obsolete by
commit 0c8e082fba8d.
---
 src/backend/postmaster/syslogger.c | 5 +++++
 src/backend/utils/error/elog.c     | 6 +++---
 src/include/postmaster/syslogger.h | 1 +
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index acfe0a01715..d736f6a4fab 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -76,6 +76,9 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
+/* for elog.c */
+bool		syslogger_setup_done = false;
+
 /*
  * Private state
  */
@@ -195,6 +198,8 @@ SysLoggerMain(const void *startup_data, size_t startup_data_len)
 	Assert(startup_data_len == 0);
 #endif
 
+	syslogger_setup_done = true;
+
 	/*
 	 * Now that we're done reading the startup data, release postmaster's
 	 * working memory context.
diff --git a/src/backend/utils/error/elog.c b/src/backend/utils/error/elog.c
index 50c53b571a0..a6936a0c664 100644
--- a/src/backend/utils/error/elog.c
+++ b/src/backend/utils/error/elog.c
@@ -3831,7 +3831,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 			write_csvlog(edata);
 		else
 			fallback_to_stderr = true;
@@ -3845,7 +3845,7 @@ send_message_to_server_log(ErrorData *edata)
 		 * pipe).  If this is not possible, fallback to an entry written to
 		 * stderr.
 		 */
-		if (redirection_done || MyBackendType == B_LOGGER)
+		if (redirection_done || syslogger_setup_done)
 		{
 			write_jsonlog(edata);
 		}
@@ -3885,7 +3885,7 @@ send_message_to_server_log(ErrorData *edata)
 	}
 
 	/* If in the syslogger process, try to write messages direct to file */
-	if (MyBackendType == B_LOGGER)
+	if (syslogger_setup_done)
 		write_syslogger_file(buf.data, buf.len, LOG_DESTINATION_STDERR);
 
 	/* No more need of the message formatted for stderr */
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index 30c4b2daf3f..44409fc2542 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -85,6 +85,7 @@ extern PGDLLIMPORT int syslogPipe[2];
 extern PGDLLIMPORT HANDLE syslogPipe[2];
 #endif
 
+extern bool syslogger_setup_done;
 
 extern int	SysLogger_Start(int child_slot);
 
-- 
2.47.3


--oji7a74ejnbtd35k--





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