heap_destroy () releases dirty buffers of a relation to be
destroyed.
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.10 1997/01/01 06:01:16 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.11 1997/01/14 05:38:23 vadim Exp $
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*
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* INTERFACE ROUTINES
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* heap_creatr() - Create an uncataloged heap relation
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@ -1233,6 +1233,8 @@ heap_destroy(char *relname)
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rdesc = heap_openr(relname);
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if (rdesc == NULL)
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elog(WARN,"Relation %s Does Not Exist!", relname);
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RelationSetLockForWrite(rdesc);
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/* ----------------
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* prevent deletion of system relations
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@ -1285,6 +1287,11 @@ heap_destroy(char *relname)
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*/
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DeletePgRelationTuple(rdesc);
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/*
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* release dirty buffers of this relation
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*/
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ReleaseRelationBuffers (rdesc);
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/* ----------------
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* flush the relation from the relcache
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* ----------------
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@ -1299,6 +1306,9 @@ heap_destroy(char *relname)
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if(rdesc->rd_istemp) {
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rdesc->rd_tmpunlinked = TRUE;
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}
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RelationUnsetLockForWrite(rdesc);
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heap_close(rdesc);
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}
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@ -1311,7 +1321,7 @@ heap_destroy(char *relname)
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void
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heap_destroyr(Relation rdesc)
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{
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ReleaseTmpRelBuffers(rdesc);
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ReleaseRelationBuffers(rdesc);
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(void) smgrunlink(rdesc->rd_rel->relsmgr, rdesc);
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if(rdesc->rd_istemp) {
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rdesc->rd_tmpunlinked = TRUE;
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