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76ccf73f2b
inval.c thought it could safely use the catcache to look up the OIDs of system relations. Not good, considering that inval.c could be called during catcache loading, if a shared-inval message arrives. Rip out the lookup logic and instead use the known OIDs from pg_class.h.
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*-------------------------------------------------------------------------
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*
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* relcache.h
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* Relation descriptor cache definitions.
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*
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*
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* Copyright (c) 1994, Regents of the University of California
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*
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* $Id: relcache.h,v 1.16 1999/11/21 01:58:20 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef RELCACHE_H
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#define RELCACHE_H
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#include "utils/rel.h"
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/*
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* relation lookup routines
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*/
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extern Relation RelationIdCacheGetRelation(Oid relationId);
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extern Relation RelationIdGetRelation(Oid relationId);
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extern Relation RelationNameGetRelation(char *relationName);
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extern void RelationClose(Relation relation);
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extern void RelationForgetRelation(Oid rid);
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/*
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* Routines for flushing/rebuilding relcache entries in various scenarios
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*/
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extern void RelationRebuildRelation(Relation relation);
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extern void RelationIdInvalidateRelationCacheByRelationId(Oid relationId);
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extern void RelationCacheInvalidate(bool onlyFlushReferenceCountZero);
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extern void RelationRegisterRelation(Relation relation);
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extern void RelationPurgeLocalRelation(bool xactComitted);
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extern void RelationInitialize(void);
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extern void RelationCacheAbort(void);
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/*
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* both vacuum.c and relcache.c need to know the name of the relcache init file
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*/
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#define RELCACHE_INIT_FILENAME "pg_internal.init"
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#endif /* RELCACHE_H */
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