Files
postgresql/src/include/utils/relcache.h

45 lines
1.3 KiB
C

/*-------------------------------------------------------------------------
*
* relcache.h--
* Relation descriptor cache definitions.
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: relcache.h,v 1.4 1996/11/10 03:06:33 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef RELCACHE_H
#define RELCACHE_H
#include <utils/rel.h>
/*
* relation lookup routines
*/
extern Relation RelationIdCacheGetRelation(Oid relationId);
extern Relation RelationNameCacheGetRelation(char *relationName);
extern Relation RelationIdGetRelation(Oid relationId);
extern Relation RelationNameGetRelation(char *relationName);
extern Relation getreldesc(char *relationName);
extern void RelationClose(Relation relation);
extern void RelationFlushRelation(Relation *relationPtr,
bool onlyFlushReferenceCountZero);
extern void RelationIdInvalidateRelationCacheByRelationId(Oid relationId);
extern void
RelationIdInvalidateRelationCacheByAccessMethodId(Oid accessMethodId);
extern void RelationCacheInvalidate(bool onlyFlushReferenceCountZero);
extern void RelationRegisterRelation(Relation relation);
extern void RelationPurgeLocalRelation(bool xactComitted);
extern void RelationInitialize(void);
extern void init_irels(void);
extern void write_irels(void);
#endif /* RELCACHE_H */