database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00
Code Activity

Get rid of ReferentialIntegritySnapshotOverride by extending Executor API

Browse Source 
to allow es_snapshot to be set to SnapshotNow rather than a query snapshot.
This solves a bug reported by Wade Klaver, wherein triggers fired as a
result of RI cascade updates could misbehave.
This commit is contained in:
Tom Lane
2003-09-25 18:58:36 +00:00
parent 7ab5c5b83e
commit c63a5452d8
16 changed files with 101 additions and 94 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/backend/commands/trigger.c
View File

@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.157 2003/09/25 06:57:58 petere Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/trigger.c,v 1.158 2003/09/25 18:58:35 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1862,12 +1862,6 @@ DeferredTriggerExecute(DeferredTriggerEvent event, int itemno,
if (rettuple != NULL && rettuple != &oldtuple && rettuple != &newtuple)
heap_freetuple(rettuple);
/*
* Might have been a referential integrity constraint trigger. Reset
* the snapshot overriding flag.
*/
ReferentialIntegritySnapshotOverride = false;
/*
* Release buffers
*/