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If we're gonna use ExecRelationIsTargetRelation here, might as well

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simplify a bit further.
This commit is contained in:
Tom Lane 2007-07-31 16:36:07 +00:00
parent 310578efee
commit bc421c35b1
1 changed files with 5 additions and 6 deletions
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11
src/backend/executor/execUtils.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.148 2007/07/27 19:09:04 neilc Exp $ * $PostgreSQL: pgsql/src/backend/executor/execUtils.c,v 1.149 2007/07/31 16:36:07 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -816,15 +816,14 @@ ExecOpenScanRelation(EState *estate, Index scanrelid)
LOCKMODE lockmode; LOCKMODE lockmode;
/* /*
* Determine the lock type we need. First, scan to see if target * Determine the lock type we need. First, scan to see if target relation
* relation is a result relation. * is a result relation. If not, check if it's a FOR UPDATE/FOR SHARE
* relation. In either of those cases, we got the lock already.
*/ */
lockmode = AccessShareLock; lockmode = AccessShareLock;
if (ExecRelationIsTargetRelation(estate, scanrelid)) if (ExecRelationIsTargetRelation(estate, scanrelid))
lockmode = NoLock; lockmode = NoLock;
else
/* If not, check if it's a FOR UPDATE/FOR SHARE relation */
if (lockmode == AccessShareLock)
{ {
ListCell *l; ListCell *l;