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init_irels() is changed to be called in RelationCacheInitializePhase2()

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so that transactional control could guarantee the consistency.
This commit is contained in:
Hiroshi Inoue 2001-01-06 01:48:59 +00:00
parent 682b128993
commit 4451ed3dfe
1 changed files with 15 additions and 8 deletions
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23
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 1.123 2001/01/04 02:24:22 inoue Exp $ * $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.124 2001/01/06 01:48:59 inoue Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -2104,15 +2104,11 @@ RelationCacheInitialize(void)
formrdesc(LogRelationName, Natts_pg_log, Desc_pg_log); formrdesc(LogRelationName, Natts_pg_log, Desc_pg_log);
/* /*
* If this isn't initdb time, then we want to initialize some index * init_irels() used to be called here. It is changed to be called
* relation descriptors, as well. The descriptors are for * in RelationCacheInitializePhase2() now so that transactional
* pg_attnumind (to make building relation descriptors fast) and * control could guarantee the consistency.
* possibly others, as they're added.
*/ */
if (!IsBootstrapProcessingMode())
init_irels();
MemoryContextSwitchTo(oldcxt); MemoryContextSwitchTo(oldcxt);
} }
@ -2134,6 +2130,17 @@ RelationCacheInitializePhase2(void)
*/ */
if (!IsBootstrapProcessingMode()) if (!IsBootstrapProcessingMode())
{ {
/*
* Initialize critical system index relation descriptors, first.
* They are to make building relation descriptors fast.
* init_irels() used to be called in RelationCacheInitialize().
* It is changed to be called here to be transaction safe.
*/
MemoryContext oldcxt = MemoryContextSwitchTo(CacheMemoryContext);
init_irels();
MemoryContextSwitchTo(oldcxt);
/* fix nailed-in-cache relations */
fixrdesc(RelationRelationName); fixrdesc(RelationRelationName);
fixrdesc(AttributeRelationName); fixrdesc(AttributeRelationName);
fixrdesc(ProcedureRelationName); fixrdesc(ProcedureRelationName);