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Rely on relcache invalidation to update the cached size of the FSM.

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This commit is contained in:
Heikki Linnakangas
2008-11-26 17:08:58 +00:00
parent df559de9c1
commit 9858a8c81c
4 changed files with 39 additions and 36 deletions
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16
src/backend/utils/cache/relcache.c vendored
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/cache/relcache.c,v 1.276 2008/11/10 00:49:37 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/cache/relcache.c,v 1.277 2008/11/26 17:08:57 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@ -304,7 +304,7 @@ AllocateRelationDesc(Relation relation, Form_pg_class relp)
*/
MemSet(relation, 0, sizeof(RelationData));
relation->rd_targblock = InvalidBlockNumber;
relation->rd_fsm_nblocks_cache = InvalidBlockNumber;
relation->rd_fsm_nblocks = InvalidBlockNumber;
/* make sure relation is marked as having no open file yet */
relation->rd_smgr = NULL;
@ -1376,7 +1376,7 @@ formrdesc(const char *relationName, Oid relationReltype,
*/
relation = (Relation) palloc0(sizeof(RelationData));
relation->rd_targblock = InvalidBlockNumber;
relation->rd_fsm_nblocks_cache = InvalidBlockNumber;
relation->rd_fsm_nblocks = InvalidBlockNumber;
/* make sure relation is marked as having no open file yet */
relation->rd_smgr = NULL;
@ -1665,9 +1665,9 @@ RelationReloadIndexInfo(Relation relation)
heap_freetuple(pg_class_tuple);
/* We must recalculate physical address in case it changed */
RelationInitPhysicalAddr(relation);
/* Must reset targblock and fsm_nblocks_cache in case rel was truncated */
/* Must reset targblock and fsm_nblocks in case rel was truncated */
relation->rd_targblock = InvalidBlockNumber;
relation->rd_fsm_nblocks_cache = InvalidBlockNumber;
relation->rd_fsm_nblocks = InvalidBlockNumber;
/* Must free any AM cached data, too */
if (relation->rd_amcache)
pfree(relation->rd_amcache);
@ -1750,7 +1750,7 @@ RelationClearRelation(Relation relation, bool rebuild)
if (relation->rd_isnailed)
{
relation->rd_targblock = InvalidBlockNumber;
relation->rd_fsm_nblocks_cache = InvalidBlockNumber;
relation->rd_fsm_nblocks = InvalidBlockNumber;
if (relation->rd_rel->relkind == RELKIND_INDEX)
{
relation->rd_isvalid = false; /* needs to be revalidated */
@ -2345,7 +2345,7 @@ RelationBuildLocalRelation(const char *relname,
rel = (Relation) palloc0(sizeof(RelationData));
rel->rd_targblock = InvalidBlockNumber;
rel->rd_fsm_nblocks_cache = InvalidBlockNumber;
rel->rd_fsm_nblocks = InvalidBlockNumber;
/* make sure relation is marked as having no open file yet */
rel->rd_smgr = NULL;
@ -3602,7 +3602,7 @@ load_relcache_init_file(void)
*/
rel->rd_smgr = NULL;
rel->rd_targblock = InvalidBlockNumber;
rel->rd_fsm_nblocks_cache = InvalidBlockNumber;
rel->rd_fsm_nblocks = InvalidBlockNumber;
if (rel->rd_isnailed)
rel->rd_refcnt = 1;
else