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Cause ShutdownPostgres to do a normal transaction abort during backend

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exit, instead of trying to take shortcuts.  Introduce some additional
shutdown callback routines to eliminate kluges like having ProcKill
be responsible for shutting down the buffer manager.  Ensure that the
order of operations during shutdown is predictable and what you would
expect given the module layering.
This commit is contained in:
Tom Lane
2005-08-08 03:12:16 +00:00
parent 89439b8c4f
commit 7117cd3a77
11 changed files with 119 additions and 100 deletions
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9
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.455 2005/07/21 03:56:11 momjian Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.456 2005/08/08 03:12:12 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -2953,13 +2953,6 @@ PostgresMain(int argc, char *argv[], const char *username)
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
/* ----------
* Tell the statistics collector that we're alive and
* to which database we belong.
* ----------
*/
pgstat_bestart();
/*
* Remember stand-alone backend startup time
*/