sharpetronics/PostgreSQL
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-05-31 00:01:57 -04:00
Code Issues Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/backend/executor/execUtils.c
View File

@ -8,7 +8,7 @@
*
*
* 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;
/*
* Determine the lock type we need. First, scan to see if target
* relation is a result relation.
* Determine the lock type we need. First, scan to see if target 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;
if (ExecRelationIsTargetRelation(estate, scanrelid))
lockmode = NoLock;
/* If not, check if it's a FOR UPDATE/FOR SHARE relation */
if (lockmode == AccessShareLock)
else
{
ListCell *l;