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/*------------------------------------------------------------------------- * * inval.h * POSTGRES cache invalidation dispatcher definitions. * * * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * * src/include/utils/inval.h * *------------------------------------------------------------------------- */ #ifndef INVAL_H #define INVAL_H #include "access/htup.h" #include "storage/relfilenode.h" #include "utils/relcache.h" typedef void (*SyscacheCallbackFunction) (Datum arg, int cacheid, uint32 hashvalue); typedef void (*RelcacheCallbackFunction) (Datum arg, Oid relid); extern void AcceptInvalidationMessages(void); extern void AtEOXact_Inval(bool isCommit); extern void AtEOSubXact_Inval(bool isCommit); extern void AtPrepare_Inval(void); extern void PostPrepare_Inval(void); extern void CommandEndInvalidationMessages(void); extern void CacheInvalidateHeapTuple(Relation relation, HeapTuple tuple, HeapTuple newtuple); extern void CacheInvalidateCatalog(Oid catalogId); extern void CacheInvalidateRelcache(Relation relation); extern void CacheInvalidateRelcacheByTuple(HeapTuple classTuple); extern void CacheInvalidateRelcacheByRelid(Oid relid); extern void CacheInvalidateSmgr(RelFileNodeBackend rnode); extern void CacheInvalidateRelmap(Oid databaseId); extern void CacheRegisterSyscacheCallback(int cacheid, SyscacheCallbackFunction func, Datum arg); extern void CacheRegisterRelcacheCallback(RelcacheCallbackFunction func, Datum arg); extern void CallSyscacheCallbacks(int cacheid, uint32 hashvalue); extern void InvalidateSystemCaches(void); extern void InvalidateSystemCachesExtended(bool debug_discard); #endif /* INVAL_H */