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Code Issues Releases Wiki Activity

heap_destroy() now calls RelationForgetRelation() to really flush 

the relation from the relcache.
This commit is contained in:
Vadim B. Mikheev 1997-06-04 08:59:22 +00:00
parent ded4650642
commit 9c6cdb4d7b
1 changed files with 11 additions and 5 deletions
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16
src/backend/catalog/heap.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.13 1997/04/02 03:41:16 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.14 1997/06/04 08:59:22 vadim Exp $
*
* INTERFACE ROUTINES
* heap_creatr() - Create an uncataloged heap relation
@ -1229,6 +1229,7 @@ void
heap_destroy(char *relname)
{
Relation rdesc;
Oid rid;
/* ----------------
* first open the relation. if the relation does exist,
@ -1236,10 +1237,11 @@ heap_destroy(char *relname)
* ----------------
*/
rdesc = heap_openr(relname);
if (rdesc == NULL)
elog(WARN,"Relation %s Does Not Exist!", relname);
if ( rdesc == NULL )
elog (WARN, "Relation %s Does Not Exist!", relname);
RelationSetLockForWrite(rdesc);
rid = rdesc->rd_id;
/* ----------------
* prevent deletion of system relations
@ -1268,7 +1270,7 @@ heap_destroy(char *relname)
* ----------------
*/
if (rdesc->rd_rules != NULL) {
RelationRemoveRules(rdesc->rd_id);
RelationRemoveRules(rid);
}
/* ----------------
@ -1300,8 +1302,9 @@ heap_destroy(char *relname)
/* ----------------
* flush the relation from the relcache
* ----------------
*/
* Does nothing!!! Flushing moved below. - vadim 06/04/97
RelationIdInvalidateRelationCacheByRelationId(rdesc->rd_id);
*/
/* ----------------
* unlink the relation and finish up.
@ -1316,6 +1319,9 @@ heap_destroy(char *relname)
RelationUnsetLockForWrite(rdesc);
heap_close(rdesc);
/* ok - flush the relation from the relcache */
RelationForgetRelation (rid);
}
/*