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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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4
src/include/commands/trigger.h
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: trigger.h,v 1.21 2000/06/08 22:37:42 momjian Exp $
* $Id: trigger.h,v 1.22 2000/12/18 00:44:48 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -129,7 +129,7 @@ typedef struct DeferredTriggerEventData
typedef struct DeferredTriggerEventData *DeferredTriggerEvent;
extern int DeferredTriggerInit(void);
extern void DeferredTriggerInit(void);
extern void DeferredTriggerBeginXact(void);
extern void DeferredTriggerEndQuery(void);
extern void DeferredTriggerEndXact(void);