#ifndef INVAL_H
#define INVAL_H
#include "access/htup.h"
#include "storage/relfilelocator.h"
#include "utils/relcache.h"
extern PGDLLIMPORT int debug_discard_caches;
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 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 CacheInvalidateRelcacheAll(void);
extern void CacheInvalidateRelcacheByTuple(HeapTuple classTuple);
extern void CacheInvalidateRelcacheByRelid(Oid relid);
extern void CacheInvalidateSmgr(RelFileLocatorBackend rlocator);
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);
extern void LogLogicalInvalidations(void);
#endif