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inval.h
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1 /*-------------------------------------------------------------------------
2  *
3  * inval.h
4  * POSTGRES cache invalidation dispatcher definitions.
5  *
6  *
7  * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/utils/inval.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef INVAL_H
15 #define INVAL_H
16 
17 #include "access/htup.h"
18 #include "storage/relfilenode.h"
19 #include "utils/relcache.h"
20 
21 
22 typedef void (*SyscacheCallbackFunction) (Datum arg, int cacheid, uint32 hashvalue);
23 typedef void (*RelcacheCallbackFunction) (Datum arg, Oid relid);
24 
25 
26 extern void AcceptInvalidationMessages(void);
27 
28 extern void AtEOXact_Inval(bool isCommit);
29 
30 extern void AtEOSubXact_Inval(bool isCommit);
31 
32 extern void PostPrepare_Inval(void);
33 
34 extern void CommandEndInvalidationMessages(void);
35 
36 extern void CacheInvalidateHeapTuple(Relation relation,
37  HeapTuple tuple,
38  HeapTuple newtuple);
39 
40 extern void CacheInvalidateCatalog(Oid catalogId);
41 
42 extern void CacheInvalidateRelcache(Relation relation);
43 
44 extern void CacheInvalidateRelcacheAll(void);
45 
46 extern void CacheInvalidateRelcacheByTuple(HeapTuple classTuple);
47 
48 extern void CacheInvalidateRelcacheByRelid(Oid relid);
49 
50 extern void CacheInvalidateSmgr(RelFileNodeBackend rnode);
51 
52 extern void CacheInvalidateRelmap(Oid databaseId);
53 
54 extern void CacheRegisterSyscacheCallback(int cacheid,
56  Datum arg);
57 
59  Datum arg);
60 
61 extern void CallSyscacheCallbacks(int cacheid, uint32 hashvalue);
62 
63 extern void InvalidateSystemCaches(void);
64 #endif /* INVAL_H */
void CacheRegisterSyscacheCallback(int cacheid, SyscacheCallbackFunction func, Datum arg)
Definition: inval.c:1426
void(* RelcacheCallbackFunction)(Datum arg, Oid relid)
Definition: inval.h:23
void CacheInvalidateSmgr(RelFileNodeBackend rnode)
Definition: inval.c:1369
void InvalidateSystemCaches(void)
Definition: inval.c:643
void CacheInvalidateRelmap(Oid databaseId)
Definition: inval.c:1399
void PostPrepare_Inval(void)
Definition: inval.c:769
void CacheInvalidateHeapTuple(Relation relation, HeapTuple tuple, HeapTuple newtuple)
Definition: inval.c:1114
void AcceptInvalidationMessages(void)
Definition: inval.c:681
unsigned int Oid
Definition: postgres_ext.h:31
void CacheInvalidateRelcacheAll(void)
Definition: inval.c:1294
void CacheInvalidateRelcacheByRelid(Oid relid)
Definition: inval.c:1329
void(* SyscacheCallbackFunction)(Datum arg, int cacheid, uint32 hashvalue)
Definition: inval.h:22
void CallSyscacheCallbacks(int cacheid, uint32 hashvalue)
Definition: inval.c:1487
void CommandEndInvalidationMessages(void)
Definition: inval.c:1085
unsigned int uint32
Definition: c.h:359
void CacheInvalidateCatalog(Oid catalogId)
Definition: inval.c:1246
uintptr_t Datum
Definition: postgres.h:367
void AtEOXact_Inval(bool isCommit)
Definition: inval.c:949
void AtEOSubXact_Inval(bool isCommit)
Definition: inval.c:1008
void * arg
void CacheRegisterRelcacheCallback(RelcacheCallbackFunction func, Datum arg)
Definition: inval.c:1468
void CacheInvalidateRelcache(Relation relation)
Definition: inval.c:1270
void CacheInvalidateRelcacheByTuple(HeapTuple classTuple)
Definition: inval.c:1306