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Fix interaction between materializing holdable cursors and firing

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deferred triggers: either one can create more work for the other,
so we have to loop till it's all gone.  Per example from andrew@supernews.
Add a regression test to help spot trouble in this area in future.
This commit is contained in:
Tom Lane
2005-04-11 19:51:16 +00:00
parent 0c400f1bbc
commit c3294f1cbf
7 changed files with 191 additions and 74 deletions
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6
src/include/commands/trigger.h
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/commands/trigger.h,v 1.52 2005/03/25 21:57:59 tgl Exp $
* $PostgreSQL: pgsql/src/include/commands/trigger.h,v 1.53 2005/04/11 19:51:15 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -157,8 +157,8 @@ extern void ExecARUpdateTriggers(EState *estate,
extern void AfterTriggerBeginXact(void);
extern void AfterTriggerBeginQuery(void);
extern void AfterTriggerEndQuery(EState *estate);
extern void AfterTriggerEndXact(void);
extern void AfterTriggerAbortXact(void);
extern void AfterTriggerFireDeferred(void);
extern void AfterTriggerEndXact(bool isCommit);
extern void AfterTriggerBeginSubXact(void);
extern void AfterTriggerEndSubXact(bool isCommit);