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change fix for suppress_redundant_updates_trigger() where relation has Oids, to only apply if present Oid is invalid, per second thought from TGL

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This commit is contained in:
Andrew Dunstan 2008-11-05 19:15:15 +00:00
parent b65ebc7e8b
commit 0db527c05b
1 changed files with 5 additions and 6 deletions
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11
src/backend/utils/adt/trigfuncs.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California
* *
* $PostgreSQL: pgsql/src/backend/utils/adt/trigfuncs.c,v 1.3 2008/11/05 18:49:27 adunstan Exp $ * $PostgreSQL: pgsql/src/backend/utils/adt/trigfuncs.c,v 1.4 2008/11/05 19:15:15 adunstan Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -62,11 +62,10 @@ suppress_redundant_updates_trigger(PG_FUNCTION_ARGS)
newheader = newtuple->t_data; newheader = newtuple->t_data;
oldheader = oldtuple->t_data; oldheader = oldtuple->t_data;
if (oldheader->t_infomask & HEAP_HASOID) if (trigdata->tg_relation->rd_rel->relhasoids &&
{ !OidIsValid(HeapTupleHeaderGetOid(newheader)))
Oid oldoid = HeapTupleHeaderGetOid(oldheader); HeapTupleHeaderSetOid(newheader, HeapTupleHeaderGetOid(oldheader));
HeapTupleHeaderSetOid(newheader, oldoid);
}
/* if the tuple payload is the same ... */ /* if the tuple payload is the same ... */
if (newtuple->t_len == oldtuple->t_len && if (newtuple->t_len == oldtuple->t_len &&