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Can't INSERT/UPDATE/DELETE sequence relation.

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This commit is contained in:
Vadim B. Mikheev 1997-04-02 04:04:11 +00:00
parent 9729f6ca0d
commit 41aeed4334
1 changed files with 5 additions and 1 deletions
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6
src/backend/executor/execMain.c
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@ -26,7 +26,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.11 1997/03/12 20:47:41 scrappy Exp $ * $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.12 1997/04/02 04:04:11 vadim Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -419,6 +419,10 @@ InitPlan(CmdType operation, Query *parseTree, Plan *plan, EState *estate)
resultRelationOid = rtentry->relid; resultRelationOid = rtentry->relid;
resultRelationDesc = heap_open(resultRelationOid); resultRelationDesc = heap_open(resultRelationOid);
if ( resultRelationDesc->rd_rel->relkind == RELKIND_SEQUENCE )
elog (WARN, "You can't change sequence relation %s",
resultRelationDesc->rd_rel->relname.data);
/* Write-lock the result relation right away: if the relation /* Write-lock the result relation right away: if the relation
is used in a subsequent scan, we won't have to elevate the is used in a subsequent scan, we won't have to elevate the
read-lock set by heap_beginscan to a write-lock (needed by read-lock set by heap_beginscan to a write-lock (needed by