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1. Setting rdesc->rd_tmpunlinked to FALSE in heap_creatr () just after 

smgrcreate ().
2. Checking rdesc->rd_tmpunlinked in heap_destroy () & heap_destroyr ()
   before calling smgrunlink ().
This commit is contained in:
Vadim B. Mikheev 1997-01-20 04:01:50 +00:00
parent 52052f3a19
commit 9d1879388f
1 changed files with 11 additions and 8 deletions
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19
src/backend/catalog/heap.c
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@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.11 1997/01/14 05:38:23 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.12 1997/01/20 04:01:50 vadim Exp $
*
* INTERFACE ROUTINES
* heap_creatr() - Create an uncataloged heap relation
@ -303,14 +303,15 @@ heap_creatr(char *name,
*/
rdesc->rd_istemp = isTemp;
rdesc->rd_tmpunlinked = TRUE; /* change once table is opened */
/* ----------------
* have the storage manager create the relation.
* ----------------
*/
rdesc->rd_tmpunlinked = TRUE; /* change once table is created */
rdesc->rd_fd = (File)smgrcreate(smgr, rdesc);
rdesc->rd_tmpunlinked = FALSE;
RelationRegisterRelation(rdesc);
@ -1302,10 +1303,11 @@ heap_destroy(char *relname)
* unlink the relation and finish up.
* ----------------
*/
(void) smgrunlink(rdesc->rd_rel->relsmgr, rdesc);
if(rdesc->rd_istemp) {
rdesc->rd_tmpunlinked = TRUE;
if ( !(rdesc->rd_istemp) || !(rdesc->rd_tmpunlinked) )
{
(void) smgrunlink(rdesc->rd_rel->relsmgr, rdesc);
}
rdesc->rd_tmpunlinked = TRUE;
RelationUnsetLockForWrite(rdesc);
@ -1322,10 +1324,11 @@ void
heap_destroyr(Relation rdesc)
{
ReleaseRelationBuffers(rdesc);
(void) smgrunlink(rdesc->rd_rel->relsmgr, rdesc);
if(rdesc->rd_istemp) {
rdesc->rd_tmpunlinked = TRUE;
if ( !(rdesc->rd_istemp) || !(rdesc->rd_tmpunlinked) )
{
(void) smgrunlink(rdesc->rd_rel->relsmgr, rdesc);
}
rdesc->rd_tmpunlinked = TRUE;
heap_close(rdesc);
RemoveFromTempRelList(rdesc);
}