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-rw-r--r--src/backend/access/transam/slru.c9
-rw-r--r--src/backend/catalog/index.c7
-rw-r--r--src/backend/commands/copy.c8
-rw-r--r--src/backend/commands/tablecmds.c7
-rw-r--r--src/backend/postmaster/pgstat.c8
-rw-r--r--src/backend/postmaster/postmaster.c14
-rw-r--r--src/backend/tcop/postgres.c8
-rw-r--r--src/backend/utils/init/globals.c16
8 files changed, 51 insertions, 26 deletions
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c
index 73c481c46b7..ba3054f14bb 100644
--- a/src/backend/access/transam/slru.c
+++ b/src/backend/access/transam/slru.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.9 2004/01/26 22:35:31 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/slru.c,v 1.10 2004/01/28 21:02:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -184,14 +184,12 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
shared = (SlruShared) ptr;
#ifdef EXEC_BACKEND
-
/*
* Locks are in shared memory
*/
locks = (SlruLock) (ptr + MAXALIGN(sizeof(SlruSharedData)) +
BLCKSZ * NUM_CLOG_BUFFERS);
#else
-
/*
* Locks are in private memory
*/
@@ -200,10 +198,9 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
Assert(locks);
#endif
-
if (!IsUnderPostmaster)
- /* Initialize locks and shared memory area */
{
+ /* Initialize locks and shared memory area */
char *bufptr;
int slotno;
@@ -229,11 +226,9 @@ SimpleLruInit(SlruCtl ctl, const char *name, const char *subdir)
else
Assert(found);
-
ctl->locks = locks;
ctl->shared = shared;
-
/* Init directory path */
snprintf(ctl->Dir, MAXPGPATH, "%s/%s", DataDir, subdir);
}
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
index 91c95136215..4180526301a 100644
--- a/src/backend/catalog/index.c
+++ b/src/backend/catalog/index.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/catalog/index.c,v 1.225 2004/01/07 18:56:25 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/catalog/index.c,v 1.226 2004/01/28 21:02:39 tgl Exp $
*
*
* INTERFACE ROUTINES
@@ -508,8 +508,9 @@ index_create(Oid heapRelationId,
* We cannot allow indexing a shared relation after initdb (because
* there's no way to make the entry in other databases' pg_class).
* Unfortunately we can't distinguish initdb from a manually started
- * standalone backend. However, we can at least prevent this mistake
- * under normal multi-user operation.
+ * standalone backend (toasting of shared rels happens after the bootstrap
+ * phase, so checking IsBootstrapProcessingMode() won't work). However,
+ * we can at least prevent this mistake under normal multi-user operation.
*/
if (shared_relation && IsUnderPostmaster)
ereport(ERROR,
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c
index b5b3cfeefac..66850d32d56 100644
--- a/src/backend/commands/copy.c
+++ b/src/backend/commands/copy.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.216 2004/01/26 22:35:31 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/copy.c,v 1.217 2004/01/28 21:02:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -829,7 +829,7 @@ DoCopy(const CopyStmt *stmt)
}
if (pipe)
{
- if (IsUnderPostmaster)
+ if (whereToSendOutput == Remote)
ReceiveCopyBegin(binary, length(attnumlist));
else
copy_file = stdin;
@@ -879,7 +879,7 @@ DoCopy(const CopyStmt *stmt)
}
if (pipe)
{
- if (IsUnderPostmaster)
+ if (whereToSendOutput == Remote)
SendCopyBegin(binary, length(attnumlist));
else
copy_file = stdout;
@@ -929,7 +929,7 @@ DoCopy(const CopyStmt *stmt)
errmsg("could not write to file \"%s\": %m",
filename)));
}
- else if (IsUnderPostmaster && !is_from)
+ else if (whereToSendOutput == Remote && !is_from)
SendCopyEnd(binary);
pfree(attribute_buf.data);
pfree(line_buf.data);
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
index 7b6888918bd..809f425bc65 100644
--- a/src/backend/commands/tablecmds.c
+++ b/src/backend/commands/tablecmds.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.96 2004/01/23 02:13:11 neilc Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/tablecmds.c,v 1.97 2004/01/28 21:02:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -4027,8 +4027,9 @@ AlterTableCreateToastTable(Oid relOid, bool silent)
* We cannot allow toasting a shared relation after initdb (because
* there's no way to mark it toasted in other databases' pg_class).
* Unfortunately we can't distinguish initdb from a manually started
- * standalone backend. However, we can at least prevent this mistake
- * under normal multi-user operation.
+ * standalone backend (toasting happens after the bootstrap phase,
+ * so checking IsBootstrapProcessingMode() won't work). However, we can
+ * at least prevent this mistake under normal multi-user operation.
*/
shared_relation = rel->rd_rel->relisshared;
if (shared_relation && IsUnderPostmaster)
diff --git a/src/backend/postmaster/pgstat.c b/src/backend/postmaster/pgstat.c
index b684f01c119..606240c86eb 100644
--- a/src/backend/postmaster/pgstat.c
+++ b/src/backend/postmaster/pgstat.c
@@ -13,7 +13,7 @@
*
* Copyright (c) 2001-2003, PostgreSQL Global Development Group
*
- * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.56 2004/01/26 22:59:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/pgstat.c,v 1.57 2004/01/28 21:02:40 tgl Exp $
* ----------
*/
#include "postgres.h"
@@ -1339,6 +1339,12 @@ pgstat_mainInit(void)
{
IsUnderPostmaster = true; /* we are a postmaster subprocess now */
+#ifdef EXEC_BACKEND
+ /* In EXEC case we will not have inherited these settings */
+ IsPostmasterEnvironment = true;
+ whereToSendOutput = None;
+#endif
+
MyProcPid = getpid(); /* reset MyProcPid */
/* Lose the postmaster's on-exit routines */
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index ada86268e38..b10d4fd351a 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -37,7 +37,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.363 2004/01/27 00:45:26 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.364 2004/01/28 21:02:40 tgl Exp $
*
* NOTES
*
@@ -2697,6 +2697,10 @@ SubPostmasterMain(int argc, char* argv[])
/* Do this sooner rather than later... */
IsUnderPostmaster = true; /* we are a postmaster subprocess now */
+ /* In EXEC case we will not have inherited these settings */
+ IsPostmasterEnvironment = true;
+ whereToSendOutput = None;
+
/* Setup global context */
MemoryContextInit();
InitializeGUCOptions();
@@ -2994,6 +2998,14 @@ SSDataBaseInit(int xlop)
IsUnderPostmaster = true; /* we are a postmaster subprocess
* now */
+#ifdef EXEC_BACKEND
+ /* In EXEC case we will not have inherited these settings */
+ IsPostmasterEnvironment = true;
+ whereToSendOutput = None;
+#endif
+
+ MyProcPid = getpid(); /* reset MyProcPid */
+
/* Lose the postmaster's on-exit routines and port connections */
on_exit_reset();
diff --git a/src/backend/tcop/postgres.c b/src/backend/tcop/postgres.c
index 2a40b34261e..4f62112714b 100644
--- a/src/backend/tcop/postgres.c
+++ b/src/backend/tcop/postgres.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.386 2004/01/26 22:59:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.387 2004/01/28 21:02:40 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@@ -392,7 +392,7 @@ ReadCommand(StringInfo inBuf)
{
int result;
- if (IsUnderPostmaster)
+ if (whereToSendOutput == Remote)
result = SocketBackend(inBuf);
else
result = InteractiveBackend(inBuf);
@@ -2627,8 +2627,8 @@ PostgresMain(int argc, char *argv[], const char *username)
/* Need not flush since ReadyForQuery will do it. */
}
- /* Welcome banner for non-frontend case */
- if (!IsUnderPostmaster)
+ /* Welcome banner for standalone case */
+ if (whereToSendOutput == Debug)
printf("\nPostgreSQL stand-alone backend %s\n", PG_VERSION);
/*
diff --git a/src/backend/utils/init/globals.c b/src/backend/utils/init/globals.c
index 56058fa05cc..3bddad4685a 100644
--- a/src/backend/utils/init/globals.c
+++ b/src/backend/utils/init/globals.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.80 2004/01/26 22:59:53 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/utils/init/globals.c,v 1.81 2004/01/28 21:02:40 tgl Exp $
*
* NOTES
* Globals used all over the place should be declared here and not
@@ -53,9 +53,19 @@ BackendId MyBackendId;
char *DatabasePath = NULL;
Oid MyDatabaseId = InvalidOid;
-pid_t PostmasterPid = 0;
+pid_t PostmasterPid = 0;
-/* these are initialized for the bootstrap/standalone case: */
+/*
+ * IsPostmasterEnvironment is true in a postmaster process and any postmaster
+ * child process; it is false in a standalone process (bootstrap or
+ * standalone backend). IsUnderPostmaster is true in postmaster child
+ * processes. Note that "child process" includes all children, not only
+ * regular backends. These should be set correctly as early as possible
+ * in the execution of a process, so that error handling will do the right
+ * things if an error should occur during process initialization.
+ *
+ * These are initialized for the bootstrap/standalone case.
+ */
bool IsPostmasterEnvironment = false;
bool IsUnderPostmaster = false;
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 07:48:47 +0000