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Restore pre-7.1 behavior of allowing DROP of a table whose underlying

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physical file has disappeared.  There is no really good reason why
relcache should be opening the underlying file at all, AFAICS.
In any case we needn't raise a hard error here.
This commit is contained in:
Tom Lane 2001-04-02 23:30:04 +00:00
parent 244fd47124
commit 503c80d2a0
1 changed files with 12 additions and 3 deletions
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15
src/backend/utils/cache/relcache.c vendored
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.130 2001/03/23 04:49:55 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.131 2001/04/02 23:30:04 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -1125,12 +1125,21 @@ RelationBuildDesc(RelationBuildDescInfo buildinfo,
relation->rd_node.relNode = relation->rd_rel->relfilenode; relation->rd_node.relNode = relation->rd_rel->relfilenode;
/* /*
* open the relation and assign the file descriptor returned by the * Open the relation and assign the file descriptor returned by the
* storage manager code to rd_fd. * storage manager code to rd_fd.
* *
* We do not raise a hard error if we fail to open the relation at this
* point. If we did, it would be impossible to drop a relation whose
* underlying physical file had disappeared.
*/ */
if (relation->rd_rel->relkind != RELKIND_VIEW) if (relation->rd_rel->relkind != RELKIND_VIEW)
relation->rd_fd = smgropen(DEFAULT_SMGR, relation, false); {
relation->rd_fd = smgropen(DEFAULT_SMGR, relation, true);
Assert(relation->rd_fd >= -1);
if (relation->rd_fd == -1)
elog(NOTICE, "RelationBuildDesc: can't open %s: %m",
RelationGetRelationName(relation));
}
else else
relation->rd_fd = -1; relation->rd_fd = -1;