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Clean up backend-exit-time cleanup behavior. Use on_shmem_exit callbacks

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to ensure that we have released buffer refcounts and so forth, rather than
putting ad-hoc operations before (some of the calls to) proc_exit.  Add
commentary to discourage future hackers from repeating that mistake.
This commit is contained in:
Tom Lane
2000-12-18 00:44:50 +00:00
parent 8c8ed4f456
commit a626b78c89
14 changed files with 255 additions and 139 deletions
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6
src/backend/commands/trigger.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.81 2000/11/20 20:36:47 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.82 2000/12/18 00:44:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1432,7 +1432,7 @@ deferredTriggerInvokeEvents(bool immediate_only)
* transactions.
* ----------
*/
int
void
DeferredTriggerInit(void)
{
deftrig_gcxt = AllocSetContextCreate(TopMemoryContext,
@ -1440,8 +1440,6 @@ DeferredTriggerInit(void)
ALLOCSET_DEFAULT_MINSIZE,
ALLOCSET_DEFAULT_INITSIZE,
ALLOCSET_DEFAULT_MAXSIZE);
return 0;
}