PostgreSQL Source Code  git master
syscache.h File Reference
#include "access/attnum.h"
#include "access/htup.h"
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Macros

#define SysCacheSize   (USERMAPPINGUSERSERVER + 1)
 
#define SearchSysCacheCopy1(cacheId, key1)    SearchSysCacheCopy(cacheId, key1, 0, 0, 0)
 
#define SearchSysCacheCopy2(cacheId, key1, key2)    SearchSysCacheCopy(cacheId, key1, key2, 0, 0)
 
#define SearchSysCacheCopy3(cacheId, key1, key2, key3)    SearchSysCacheCopy(cacheId, key1, key2, key3, 0)
 
#define SearchSysCacheCopy4(cacheId, key1, key2, key3, key4)    SearchSysCacheCopy(cacheId, key1, key2, key3, key4)
 
#define SearchSysCacheExists1(cacheId, key1)    SearchSysCacheExists(cacheId, key1, 0, 0, 0)
 
#define SearchSysCacheExists2(cacheId, key1, key2)    SearchSysCacheExists(cacheId, key1, key2, 0, 0)
 
#define SearchSysCacheExists3(cacheId, key1, key2, key3)    SearchSysCacheExists(cacheId, key1, key2, key3, 0)
 
#define SearchSysCacheExists4(cacheId, key1, key2, key3, key4)    SearchSysCacheExists(cacheId, key1, key2, key3, key4)
 
#define GetSysCacheOid1(cacheId, oidcol, key1)    GetSysCacheOid(cacheId, oidcol, key1, 0, 0, 0)
 
#define GetSysCacheOid2(cacheId, oidcol, key1, key2)    GetSysCacheOid(cacheId, oidcol, key1, key2, 0, 0)
 
#define GetSysCacheOid3(cacheId, oidcol, key1, key2, key3)    GetSysCacheOid(cacheId, oidcol, key1, key2, key3, 0)
 
#define GetSysCacheOid4(cacheId, oidcol, key1, key2, key3, key4)    GetSysCacheOid(cacheId, oidcol, key1, key2, key3, key4)
 
#define GetSysCacheHashValue1(cacheId, key1)    GetSysCacheHashValue(cacheId, key1, 0, 0, 0)
 
#define GetSysCacheHashValue2(cacheId, key1, key2)    GetSysCacheHashValue(cacheId, key1, key2, 0, 0)
 
#define GetSysCacheHashValue3(cacheId, key1, key2, key3)    GetSysCacheHashValue(cacheId, key1, key2, key3, 0)
 
#define GetSysCacheHashValue4(cacheId, key1, key2, key3, key4)    GetSysCacheHashValue(cacheId, key1, key2, key3, key4)
 
#define SearchSysCacheList1(cacheId, key1)    SearchSysCacheList(cacheId, 1, key1, 0, 0)
 
#define SearchSysCacheList2(cacheId, key1, key2)    SearchSysCacheList(cacheId, 2, key1, key2, 0)
 
#define SearchSysCacheList3(cacheId, key1, key2, key3)    SearchSysCacheList(cacheId, 3, key1, key2, key3)
 
#define ReleaseSysCacheList(x)   ReleaseCatCacheList(x)
 

Enumerations

enum  SysCacheIdentifier {
  AGGFNOID = 0 , AMNAME , AMOID , AMOPOPID ,
  AMOPSTRATEGY , AMPROCNUM , ATTNAME , ATTNUM ,
  AUTHMEMMEMROLE , AUTHMEMROLEMEM , AUTHNAME , AUTHOID ,
  CASTSOURCETARGET , CLAAMNAMENSP , CLAOID , COLLNAMEENCNSP ,
  COLLOID , CONDEFAULT , CONNAMENSP , CONSTROID ,
  CONVOID , DATABASEOID , DEFACLROLENSPOBJ , ENUMOID ,
  ENUMTYPOIDNAME , EVENTTRIGGERNAME , EVENTTRIGGEROID , FOREIGNDATAWRAPPERNAME ,
  FOREIGNDATAWRAPPEROID , FOREIGNSERVERNAME , FOREIGNSERVEROID , FOREIGNTABLEREL ,
  INDEXRELID , LANGNAME , LANGOID , NAMESPACENAME ,
  NAMESPACEOID , OPERNAMENSP , OPEROID , OPFAMILYAMNAMENSP ,
  OPFAMILYOID , PARAMETERACLNAME , PARAMETERACLOID , PARTRELID ,
  PROCNAMEARGSNSP , PROCOID , PUBLICATIONNAME , PUBLICATIONNAMESPACE ,
  PUBLICATIONNAMESPACEMAP , PUBLICATIONOID , PUBLICATIONREL , PUBLICATIONRELMAP ,
  RANGEMULTIRANGE , RANGETYPE , RELNAMENSP , RELOID ,
  REPLORIGIDENT , REPLORIGNAME , RULERELNAME , SEQRELID ,
  STATEXTDATASTXOID , STATEXTNAMENSP , STATEXTOID , STATRELATTINH ,
  SUBSCRIPTIONNAME , SUBSCRIPTIONOID , SUBSCRIPTIONRELMAP , TABLESPACEOID ,
  TRFOID , TRFTYPELANG , TSCONFIGMAP , TSCONFIGNAMENSP ,
  TSCONFIGOID , TSDICTNAMENSP , TSDICTOID , TSPARSERNAMENSP ,
  TSPARSEROID , TSTEMPLATENAMENSP , TSTEMPLATEOID , TYPENAMENSP ,
  TYPEOID , USERMAPPINGOID
}
 

Functions

void InitCatalogCache (void)
 
void InitCatalogCachePhase2 (void)
 
HeapTuple SearchSysCache (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
HeapTuple SearchSysCache1 (int cacheId, Datum key1)
 
HeapTuple SearchSysCache2 (int cacheId, Datum key1, Datum key2)
 
HeapTuple SearchSysCache3 (int cacheId, Datum key1, Datum key2, Datum key3)
 
HeapTuple SearchSysCache4 (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
void ReleaseSysCache (HeapTuple tuple)
 
HeapTuple SearchSysCacheCopy (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
bool SearchSysCacheExists (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
Oid GetSysCacheOid (int cacheId, AttrNumber oidcol, Datum key1, Datum key2, Datum key3, Datum key4)
 
HeapTuple SearchSysCacheAttName (Oid relid, const char *attname)
 
HeapTuple SearchSysCacheCopyAttName (Oid relid, const char *attname)
 
bool SearchSysCacheExistsAttName (Oid relid, const char *attname)
 
HeapTuple SearchSysCacheAttNum (Oid relid, int16 attnum)
 
HeapTuple SearchSysCacheCopyAttNum (Oid relid, int16 attnum)
 
Datum SysCacheGetAttr (int cacheId, HeapTuple tup, AttrNumber attributeNumber, bool *isNull)
 
uint32 GetSysCacheHashValue (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
struct catclistSearchSysCacheList (int cacheId, int nkeys, Datum key1, Datum key2, Datum key3)
 
void SysCacheInvalidate (int cacheId, uint32 hashValue)
 
bool RelationInvalidatesSnapshotsOnly (Oid relid)
 
bool RelationHasSysCache (Oid relid)
 
bool RelationSupportsSysCache (Oid relid)
 

Macro Definition Documentation

◆ GetSysCacheHashValue1

#define GetSysCacheHashValue1 (   cacheId,
  key1 
)     GetSysCacheHashValue(cacheId, key1, 0, 0, 0)

Definition at line 206 of file syscache.h.

◆ GetSysCacheHashValue2

#define GetSysCacheHashValue2 (   cacheId,
  key1,
  key2 
)     GetSysCacheHashValue(cacheId, key1, key2, 0, 0)

Definition at line 208 of file syscache.h.

◆ GetSysCacheHashValue3

#define GetSysCacheHashValue3 (   cacheId,
  key1,
  key2,
  key3 
)     GetSysCacheHashValue(cacheId, key1, key2, key3, 0)

Definition at line 210 of file syscache.h.

◆ GetSysCacheHashValue4

#define GetSysCacheHashValue4 (   cacheId,
  key1,
  key2,
  key3,
  key4 
)     GetSysCacheHashValue(cacheId, key1, key2, key3, key4)

Definition at line 212 of file syscache.h.

◆ GetSysCacheOid1

#define GetSysCacheOid1 (   cacheId,
  oidcol,
  key1 
)     GetSysCacheOid(cacheId, oidcol, key1, 0, 0, 0)

Definition at line 197 of file syscache.h.

◆ GetSysCacheOid2

#define GetSysCacheOid2 (   cacheId,
  oidcol,
  key1,
  key2 
)     GetSysCacheOid(cacheId, oidcol, key1, key2, 0, 0)

Definition at line 199 of file syscache.h.

◆ GetSysCacheOid3

#define GetSysCacheOid3 (   cacheId,
  oidcol,
  key1,
  key2,
  key3 
)     GetSysCacheOid(cacheId, oidcol, key1, key2, key3, 0)

Definition at line 201 of file syscache.h.

◆ GetSysCacheOid4

#define GetSysCacheOid4 (   cacheId,
  oidcol,
  key1,
  key2,
  key3,
  key4 
)     GetSysCacheOid(cacheId, oidcol, key1, key2, key3, key4)

Definition at line 203 of file syscache.h.

◆ ReleaseSysCacheList

#define ReleaseSysCacheList (   x)    ReleaseCatCacheList(x)

Definition at line 222 of file syscache.h.

◆ SearchSysCacheCopy1

#define SearchSysCacheCopy1 (   cacheId,
  key1 
)     SearchSysCacheCopy(cacheId, key1, 0, 0, 0)

Definition at line 179 of file syscache.h.

◆ SearchSysCacheCopy2

#define SearchSysCacheCopy2 (   cacheId,
  key1,
  key2 
)     SearchSysCacheCopy(cacheId, key1, key2, 0, 0)

Definition at line 181 of file syscache.h.

◆ SearchSysCacheCopy3

#define SearchSysCacheCopy3 (   cacheId,
  key1,
  key2,
  key3 
)     SearchSysCacheCopy(cacheId, key1, key2, key3, 0)

Definition at line 183 of file syscache.h.

◆ SearchSysCacheCopy4

#define SearchSysCacheCopy4 (   cacheId,
  key1,
  key2,
  key3,
  key4 
)     SearchSysCacheCopy(cacheId, key1, key2, key3, key4)

Definition at line 185 of file syscache.h.

◆ SearchSysCacheExists1

#define SearchSysCacheExists1 (   cacheId,
  key1 
)     SearchSysCacheExists(cacheId, key1, 0, 0, 0)

Definition at line 188 of file syscache.h.

◆ SearchSysCacheExists2

#define SearchSysCacheExists2 (   cacheId,
  key1,
  key2 
)     SearchSysCacheExists(cacheId, key1, key2, 0, 0)

Definition at line 190 of file syscache.h.

◆ SearchSysCacheExists3

#define SearchSysCacheExists3 (   cacheId,
  key1,
  key2,
  key3 
)     SearchSysCacheExists(cacheId, key1, key2, key3, 0)

Definition at line 192 of file syscache.h.

◆ SearchSysCacheExists4

#define SearchSysCacheExists4 (   cacheId,
  key1,
  key2,
  key3,
  key4 
)     SearchSysCacheExists(cacheId, key1, key2, key3, key4)

Definition at line 194 of file syscache.h.

◆ SearchSysCacheList1

#define SearchSysCacheList1 (   cacheId,
  key1 
)     SearchSysCacheList(cacheId, 1, key1, 0, 0)

Definition at line 215 of file syscache.h.

◆ SearchSysCacheList2

#define SearchSysCacheList2 (   cacheId,
  key1,
  key2 
)     SearchSysCacheList(cacheId, 2, key1, key2, 0)

Definition at line 217 of file syscache.h.

◆ SearchSysCacheList3

#define SearchSysCacheList3 (   cacheId,
  key1,
  key2,
  key3 
)     SearchSysCacheList(cacheId, 3, key1, key2, key3)

Definition at line 219 of file syscache.h.

◆ SysCacheSize

#define SysCacheSize   (USERMAPPINGUSERSERVER + 1)

Definition at line 118 of file syscache.h.

Enumeration Type Documentation

◆ SysCacheIdentifier

Enumerator
AGGFNOID 
AMNAME 
AMOID 
AMOPOPID 
AMOPSTRATEGY 
AMPROCNUM 
ATTNAME 
ATTNUM 
AUTHMEMMEMROLE 
AUTHMEMROLEMEM 
AUTHNAME 
AUTHOID 
CASTSOURCETARGET 
CLAAMNAMENSP 
CLAOID 
COLLNAMEENCNSP 
COLLOID 
CONDEFAULT 
CONNAMENSP 
CONSTROID 
CONVOID 
DATABASEOID 
DEFACLROLENSPOBJ 
ENUMOID 
ENUMTYPOIDNAME 
EVENTTRIGGERNAME 
EVENTTRIGGEROID 
FOREIGNDATAWRAPPERNAME 
FOREIGNDATAWRAPPEROID 
FOREIGNSERVERNAME 
FOREIGNSERVEROID 
FOREIGNTABLEREL 
INDEXRELID 
LANGNAME 
LANGOID 
NAMESPACENAME 
NAMESPACEOID 
OPERNAMENSP 
OPEROID 
OPFAMILYAMNAMENSP 
OPFAMILYOID 
PARAMETERACLNAME 
PARAMETERACLOID 
PARTRELID 
PROCNAMEARGSNSP 
PROCOID 
PUBLICATIONNAME 
PUBLICATIONNAMESPACE 
PUBLICATIONNAMESPACEMAP 
PUBLICATIONOID 
PUBLICATIONREL 
PUBLICATIONRELMAP 
RANGEMULTIRANGE 
RANGETYPE 
RELNAMENSP 
RELOID 
REPLORIGIDENT 
REPLORIGNAME 
RULERELNAME 
SEQRELID 
STATEXTDATASTXOID 
STATEXTNAMENSP 
STATEXTOID 
STATRELATTINH 
SUBSCRIPTIONNAME 
SUBSCRIPTIONOID 
SUBSCRIPTIONRELMAP 
TABLESPACEOID 
TRFOID 
TRFTYPELANG 
TSCONFIGMAP 
TSCONFIGNAMENSP 
TSCONFIGOID 
TSDICTNAMENSP 
TSDICTOID 
TSPARSERNAMENSP 
TSPARSEROID 
TSTEMPLATENAMENSP 
TSTEMPLATEOID 
TYPENAMENSP 
TYPEOID 
USERMAPPINGOID 

Definition at line 32 of file syscache.h.

33 {
34  AGGFNOID = 0,
35  AMNAME,
36  AMOID,
37  AMOPOPID,
39  AMPROCNUM,
40  ATTNAME,
41  ATTNUM,
44  AUTHNAME,
45  AUTHOID,
48  CLAOID,
50  COLLOID,
51  CONDEFAULT,
52  CONNAMENSP,
53  CONSTROID,
54  CONVOID,
57  ENUMOID,
66  INDEXRELID,
67  LANGNAME,
68  LANGOID,
72  OPEROID,
77  PARTRELID,
79  PROCOID,
87  RANGETYPE,
88  RELNAMENSP,
89  RELOID,
93  SEQRELID,
96  STATEXTOID,
102  TRFOID,
103  TRFTYPELANG,
104  TSCONFIGMAP,
106  TSCONFIGOID,
108  TSDICTOID,
110  TSPARSEROID,
113  TYPENAMENSP,
114  TYPEOID,
116  USERMAPPINGUSERSERVER
117 
118 #define SysCacheSize (USERMAPPINGUSERSERVER + 1)
119 };
@ FOREIGNTABLEREL
Definition: syscache.h:65
@ PARAMETERACLOID
Definition: syscache.h:76
@ RULERELNAME
Definition: syscache.h:92
@ FOREIGNSERVEROID
Definition: syscache.h:64
@ FOREIGNSERVERNAME
Definition: syscache.h:63
@ RANGETYPE
Definition: syscache.h:87
@ TSTEMPLATEOID
Definition: syscache.h:112
@ TSDICTOID
Definition: syscache.h:108
@ OPFAMILYOID
Definition: syscache.h:74
@ STATRELATTINH
Definition: syscache.h:97
@ PUBLICATIONREL
Definition: syscache.h:84
@ REPLORIGIDENT
Definition: syscache.h:90
@ CONNAMENSP
Definition: syscache.h:52
@ SUBSCRIPTIONNAME
Definition: syscache.h:98
@ STATEXTOID
Definition: syscache.h:96
@ TSPARSERNAMENSP
Definition: syscache.h:109
@ OPERNAMENSP
Definition: syscache.h:71
@ TYPEOID
Definition: syscache.h:114
@ TRFTYPELANG
Definition: syscache.h:103
@ AGGFNOID
Definition: syscache.h:34
@ AMNAME
Definition: syscache.h:35
@ AMOID
Definition: syscache.h:36
@ OPEROID
Definition: syscache.h:72
@ TSTEMPLATENAMENSP
Definition: syscache.h:111
@ PROCOID
Definition: syscache.h:79
@ RANGEMULTIRANGE
Definition: syscache.h:86
@ CONDEFAULT
Definition: syscache.h:51
@ AUTHOID
Definition: syscache.h:45
@ EVENTTRIGGEROID
Definition: syscache.h:60
@ TSCONFIGMAP
Definition: syscache.h:104
@ TSCONFIGNAMENSP
Definition: syscache.h:105
@ STATEXTNAMENSP
Definition: syscache.h:95
@ ATTNAME
Definition: syscache.h:40
@ INDEXRELID
Definition: syscache.h:66
@ AUTHNAME
Definition: syscache.h:44
@ PUBLICATIONOID
Definition: syscache.h:83
@ CONVOID
Definition: syscache.h:54
@ ATTNUM
Definition: syscache.h:41
@ RELOID
Definition: syscache.h:89
@ SUBSCRIPTIONRELMAP
Definition: syscache.h:100
@ PUBLICATIONNAME
Definition: syscache.h:80
@ PUBLICATIONNAMESPACE
Definition: syscache.h:81
@ RELNAMENSP
Definition: syscache.h:88
@ TABLESPACEOID
Definition: syscache.h:101
@ CASTSOURCETARGET
Definition: syscache.h:46
@ TYPENAMENSP
Definition: syscache.h:113
@ COLLOID
Definition: syscache.h:50
@ COLLNAMEENCNSP
Definition: syscache.h:49
@ TRFOID
Definition: syscache.h:102
@ CLAOID
Definition: syscache.h:48
@ AUTHMEMROLEMEM
Definition: syscache.h:43
@ ENUMTYPOIDNAME
Definition: syscache.h:58
@ PUBLICATIONNAMESPACEMAP
Definition: syscache.h:82
@ PUBLICATIONRELMAP
Definition: syscache.h:85
@ SUBSCRIPTIONOID
Definition: syscache.h:99
@ LANGNAME
Definition: syscache.h:67
@ EVENTTRIGGERNAME
Definition: syscache.h:59
@ PARAMETERACLNAME
Definition: syscache.h:75
@ FOREIGNDATAWRAPPEROID
Definition: syscache.h:62
@ USERMAPPINGOID
Definition: syscache.h:115
@ REPLORIGNAME
Definition: syscache.h:91
@ AUTHMEMMEMROLE
Definition: syscache.h:42
@ DEFACLROLENSPOBJ
Definition: syscache.h:56
@ AMOPOPID
Definition: syscache.h:37
@ CLAAMNAMENSP
Definition: syscache.h:47
@ DATABASEOID
Definition: syscache.h:55
@ OPFAMILYAMNAMENSP
Definition: syscache.h:73
@ AMPROCNUM
Definition: syscache.h:39
@ FOREIGNDATAWRAPPERNAME
Definition: syscache.h:61
@ ENUMOID
Definition: syscache.h:57
@ AMOPSTRATEGY
Definition: syscache.h:38
@ TSPARSEROID
Definition: syscache.h:110
@ PARTRELID
Definition: syscache.h:77
@ PROCNAMEARGSNSP
Definition: syscache.h:78
@ TSCONFIGOID
Definition: syscache.h:106
@ TSDICTNAMENSP
Definition: syscache.h:107
@ LANGOID
Definition: syscache.h:68
@ NAMESPACEOID
Definition: syscache.h:70
@ CONSTROID
Definition: syscache.h:53
@ STATEXTDATASTXOID
Definition: syscache.h:94
@ NAMESPACENAME
Definition: syscache.h:69
@ SEQRELID
Definition: syscache.h:93

Function Documentation

◆ GetSysCacheHashValue()

uint32 GetSysCacheHashValue ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 1113 of file syscache.c.

1118 {
1119  if (cacheId < 0 || cacheId >= SysCacheSize ||
1120  !PointerIsValid(SysCache[cacheId]))
1121  elog(ERROR, "invalid cache ID: %d", cacheId);
1122 
1123  return GetCatCacheHashValue(SysCache[cacheId], key1, key2, key3, key4);
1124 }
#define PointerIsValid(pointer)
Definition: c.h:747
uint32 GetCatCacheHashValue(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1467
#define ERROR
Definition: elog.h:39
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:684
#define SysCacheSize
Definition: syscache.h:118

References elog(), ERROR, GetCatCacheHashValue(), PointerIsValid, SysCache, and SysCacheSize.

◆ GetSysCacheOid()

Oid GetSysCacheOid ( int  cacheId,
AttrNumber  oidcol,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 926 of file syscache.c.

932 {
933  HeapTuple tuple;
934  bool isNull;
935  Oid result;
936 
937  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
938  if (!HeapTupleIsValid(tuple))
939  return InvalidOid;
940  result = heap_getattr(tuple, oidcol,
941  SysCache[cacheId]->cc_tupdesc,
942  &isNull);
943  Assert(!isNull); /* columns used as oids should never be NULL */
944  ReleaseSysCache(tuple);
945  return result;
946 }
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
static Datum heap_getattr(HeapTuple tup, int attnum, TupleDesc tupleDesc, bool *isnull)
Definition: htup_details.h:792
Assert(fmt[strlen(fmt) - 1] !='\n')
#define InvalidOid
Definition: postgres_ext.h:36
unsigned int Oid
Definition: postgres_ext.h:31
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:865
HeapTuple SearchSysCache(int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
Definition: syscache.c:804

References Assert(), heap_getattr(), HeapTupleIsValid, InvalidOid, ReleaseSysCache(), SearchSysCache(), and SysCache.

◆ InitCatalogCache()

void InitCatalogCache ( void  )

Definition at line 708 of file syscache.c.

709 {
710  int cacheId;
711 
713 
715 
716  for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
717  {
718  /*
719  * Assert that every enumeration value defined in syscache.h has been
720  * populated in the cacheinfo array.
721  */
722  Assert(cacheinfo[cacheId].reloid != 0);
723 
724  SysCache[cacheId] = InitCatCache(cacheId,
725  cacheinfo[cacheId].reloid,
726  cacheinfo[cacheId].indoid,
727  cacheinfo[cacheId].nkeys,
728  cacheinfo[cacheId].key,
729  cacheinfo[cacheId].nbuckets);
730  if (!PointerIsValid(SysCache[cacheId]))
731  elog(ERROR, "could not initialize cache %u (%d)",
732  cacheinfo[cacheId].reloid, cacheId);
733  /* Accumulate data for OID lists, too */
735  cacheinfo[cacheId].reloid;
737  cacheinfo[cacheId].reloid;
739  cacheinfo[cacheId].indoid;
740  /* see comments for RelationInvalidatesSnapshotsOnly */
742  }
743 
746 
747  /* Sort and de-dup OID arrays, so we can use binary search. */
749  sizeof(Oid), oid_compare);
752  oid_compare);
753 
755  sizeof(Oid), oid_compare);
758  sizeof(Oid), oid_compare);
759 
760  CacheInitialized = true;
761 }
#define lengthof(array)
Definition: c.h:772
CatCache * InitCatCache(int id, Oid reloid, Oid indexoid, int nkeys, const int *key, int nbuckets)
Definition: catcache.c:757
void pg_qsort(void *base, size_t nel, size_t elsize, int(*cmp)(const void *, const void *))
static size_t qunique(void *array, size_t elements, size_t width, int(*compare)(const void *, const void *))
Definition: qunique.h:21
Oid indoid
Definition: syscache.c:119
Oid reloid
Definition: syscache.c:118
static const struct cachedesc cacheinfo[]
Definition: syscache.c:128
static bool CacheInitialized
Definition: syscache.c:686
static int oid_compare(const void *a, const void *b)
Definition: syscache.c:1247
static int SysCacheSupportingRelOidSize
Definition: syscache.c:694
static Oid SysCacheRelationOid[SysCacheSize]
Definition: syscache.c:689
static Oid SysCacheSupportingRelOid[SysCacheSize *2]
Definition: syscache.c:693
static int SysCacheRelationOidSize
Definition: syscache.c:690
bool RelationInvalidatesSnapshotsOnly(Oid relid)
Definition: syscache.c:1174

References Assert(), cacheinfo, CacheInitialized, elog(), ERROR, cachedesc::indoid, InitCatCache(), sort-test::key, lengthof, cachedesc::nbuckets, cachedesc::nkeys, oid_compare(), pg_qsort(), PointerIsValid, qunique(), RelationInvalidatesSnapshotsOnly(), cachedesc::reloid, SysCache, SysCacheRelationOid, SysCacheRelationOidSize, SysCacheSize, SysCacheSupportingRelOid, and SysCacheSupportingRelOidSize.

Referenced by InitPostgres().

◆ InitCatalogCachePhase2()

void InitCatalogCachePhase2 ( void  )

Definition at line 776 of file syscache.c.

777 {
778  int cacheId;
779 
781 
782  for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
783  InitCatCachePhase2(SysCache[cacheId], true);
784 }
void InitCatCachePhase2(CatCache *cache, bool touch_index)
Definition: catcache.c:1025

References Assert(), CacheInitialized, InitCatCachePhase2(), SysCache, and SysCacheSize.

Referenced by RelationCacheInitializePhase3().

◆ RelationHasSysCache()

bool RelationHasSysCache ( Oid  relid)

Definition at line 1197 of file syscache.c.

1198 {
1199  int low = 0,
1200  high = SysCacheRelationOidSize - 1;
1201 
1202  while (low <= high)
1203  {
1204  int middle = low + (high - low) / 2;
1205 
1206  if (SysCacheRelationOid[middle] == relid)
1207  return true;
1208  if (SysCacheRelationOid[middle] < relid)
1209  low = middle + 1;
1210  else
1211  high = middle - 1;
1212  }
1213 
1214  return false;
1215 }

References SysCacheRelationOid, and SysCacheRelationOidSize.

Referenced by GetNonHistoricCatalogSnapshot().

◆ RelationInvalidatesSnapshotsOnly()

bool RelationInvalidatesSnapshotsOnly ( Oid  relid)

Definition at line 1174 of file syscache.c.

1175 {
1176  switch (relid)
1177  {
1178  case DbRoleSettingRelationId:
1179  case DependRelationId:
1180  case SharedDependRelationId:
1181  case DescriptionRelationId:
1182  case SharedDescriptionRelationId:
1183  case SecLabelRelationId:
1184  case SharedSecLabelRelationId:
1185  return true;
1186  default:
1187  break;
1188  }
1189 
1190  return false;
1191 }

Referenced by CacheInvalidateHeapTuple(), GetNonHistoricCatalogSnapshot(), and InitCatalogCache().

◆ RelationSupportsSysCache()

bool RelationSupportsSysCache ( Oid  relid)

Definition at line 1222 of file syscache.c.

1223 {
1224  int low = 0,
1225  high = SysCacheSupportingRelOidSize - 1;
1226 
1227  while (low <= high)
1228  {
1229  int middle = low + (high - low) / 2;
1230 
1231  if (SysCacheSupportingRelOid[middle] == relid)
1232  return true;
1233  if (SysCacheSupportingRelOid[middle] < relid)
1234  low = middle + 1;
1235  else
1236  high = middle - 1;
1237  }
1238 
1239  return false;
1240 }

References SysCacheSupportingRelOid, and SysCacheSupportingRelOidSize.

Referenced by RelationIdIsInInitFile().

◆ ReleaseSysCache()

void ReleaseSysCache ( HeapTuple  tuple)

Definition at line 865 of file syscache.c.

866 {
867  ReleaseCatCache(tuple);
868 }
void ReleaseCatCache(HeapTuple tuple)
Definition: catcache.c:1435

References ReleaseCatCache().

Referenced by aclitemout(), add_cast_to(), add_function_cost(), AddEnumLabel(), AddRoleMems(), agg_args_support_sendreceive(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterPublicationOptions(), AlterPublicationSchemas(), AlterPublicationTables(), AlterRole(), AlterRoleSet(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterStatistics(), AlterTSConfiguration(), AlterTSDictionary(), AlterType(), AlterTypeOwner(), AlterTypeOwner_oid(), AlterTypeRecurse(), amvalidate(), appendFunctionName(), appendOrderBySuffix(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATDetachCheckNoForeignKeyRefs(), ATExecAddColumn(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecAlterConstraint(), ATExecChangeOwner(), ATExecCheckNotNull(), ATExecDropColumn(), ATExecDropNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), ATPrepAlterColumnType(), ATPrepSetNotNull(), blvalidate(), brincostestimate(), brinvalidate(), btcostestimate(), btvalidate(), build_coercion_expression(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_default_text_search_config(), check_enable_rls(), check_for_column_name_collision(), check_hash_func_signature(), check_object_ownership(), check_role(), check_session_authorization(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), coerce_type(), CollationIsVisible(), compatible_oper(), compatible_oper_opid(), compile_plperl_function(), compile_pltcl_function(), compute_return_type(), ComputeIndexAttrs(), ComputePartitionAttrs(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisible(), convert_column_name(), CreateCast(), CreateFunction(), CreateProceduralLanguage(), CreateRole(), CreateSchemaCommand(), CreateStatistics(), CreateTransform(), DefineCollation(), DefineDomain(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DefineType(), DeleteRelationTuple(), DeleteSequenceTuple(), deparseOpExpr(), deparseScalarArrayOpExpr(), DetachPartitionFinalize(), do_autovacuum(), do_compile(), do_setval(), dropdb(), DropObjectById(), DropRole(), DropSubscription(), enum_cmp_internal(), enum_in(), enum_out(), enum_recv(), enum_send(), errdatatype(), eval_const_expressions_mutator(), examine_simple_variable(), examine_variable(), ExecGrant_Attribute(), ExecGrant_common(), ExecGrant_Parameter(), ExecGrant_Relation(), ExecHashBuildSkewHash(), ExecInitAgg(), ExecuteCallStmt(), ExecuteDoStmt(), expand_all_col_privileges(), expand_vacuum_rel(), fetch_agg_sort_op(), fetch_fp_info(), fillTypeDesc(), find_coercion_pathway(), find_typmod_coercion_function(), fixup_whole_row_references(), flatten_reloptions(), fmgr_c_validator(), fmgr_info_cxt_security(), fmgr_info_other_lang(), fmgr_internal_validator(), fmgr_security_definer(), fmgr_sql_validator(), fmgr_symbol(), format_operator_extended(), format_operator_parts(), format_procedure_extended(), format_procedure_parts(), format_type_extended(), func_get_detail(), func_parallel(), func_strict(), func_volatile(), FuncNameAsType(), FunctionIsVisible(), generate_collation_name(), generate_function_name(), generate_operator_clause(), generate_operator_name(), generate_partition_qual(), generate_qualified_relation_name(), generate_qualified_type_name(), generate_relation_name(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_am_name(), get_am_type_oid(), get_array_type(), get_attavgwidth(), get_attgenerated(), get_attname(), get_attnum(), get_attoptions(), get_attribute_options(), get_attstatsslot(), get_attstattarget(), get_atttype(), get_atttypetypmodcoll(), get_base_element_type(), get_collation(), get_collation_isdeterministic(), get_collation_name(), get_commutator(), get_constraint_index(), get_constraint_name(), get_database_name(), get_db_info(), get_default_acl_internal(), get_default_partition_oid(), get_element_type(), get_func_leakproof(), get_func_name(), get_func_namespace(), get_func_nargs(), get_func_prokind(), get_func_result_name(), get_func_retset(), get_func_rettype(), get_func_signature(), get_func_support(), get_func_variadictype(), get_function_rows(), get_index_column_opclass(), get_index_isclustered(), get_index_isreplident(), get_index_isvalid(), get_language_name(), get_multirange_range(), get_namespace_name(), get_negator(), get_object_address_defacl(), get_object_address_opf_member(), get_object_address_type(), get_object_address_usermapping(), get_object_namespace(), get_op_opfamily_properties(), get_op_opfamily_sortfamily(), get_op_opfamily_strategy(), get_op_rettype(), get_opclass(), get_opclass_family(), get_opclass_input_type(), get_opclass_name(), get_opclass_oid(), get_opclass_opfamily_and_input_type(), get_opcode(), get_opfamily_member(), get_opfamily_oid(), get_opfamily_proc(), get_opname(), get_oprjoin(), get_oprrest(), get_publication_name(), get_qual_for_range(), get_range_collation(), get_range_multirange(), get_range_subtype(), get_rel_name(), get_rel_namespace(), get_rel_persistence(), get_rel_relispartition(), get_rel_relkind(), get_rel_tablespace(), get_rel_type_id(), get_relation_statistics(), get_relation_statistics_worker(), get_rewrite_oid(), get_ri_constraint_root(), get_role_password(), get_rolespec_name(), get_rte_attribute_is_dropped(), get_subscription_name(), get_tablespace(), get_transform_fromsql(), get_transform_tosql(), get_typ_typrelid(), get_typbyval(), get_typcollation(), get_typdefault(), get_type_category_preferred(), get_type_io_data(), get_typisdefined(), get_typlen(), get_typlenbyval(), get_typlenbyvalalign(), get_typmodin(), get_typstorage(), get_typsubscript(), get_typtype(), getBaseTypeAndTypmod(), GetFdwRoutineByServerId(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getPublicationSchemaInfo(), getRelationDescription(), getRelationIdentity(), getRelationTypeDescription(), GetSubscription(), GetSubscriptionRelState(), GetSysCacheOid(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserMapping(), GetUserNameFromId(), ginvalidate(), gistvalidate(), has_bypassrls_privilege(), has_createrole_privilege(), has_rolreplication(), has_subclass(), hash_ok_operator(), hashvalidate(), have_createdb_privilege(), heap_drop_with_catalog(), inclusion_get_strategy_procinfo(), index_check_primary_key(), index_concurrently_create_copy(), index_create(), index_drop(), index_get_partition(), indexam_property(), IndexGetRelation(), IndexSupportsBackwardScan(), init_sql_fcache(), initialize_peragg(), InitializeSessionUserId(), inline_set_returning_function(), InsertRule(), internal_get_result_type(), interpret_function_parameter_list(), IsBinaryCoercibleWithCast(), load_domaintype_info(), load_rangetype_info(), logicalrep_write_tuple(), logicalrep_write_typ(), lookup_collation(), lookup_collation_cache(), lookup_ts_config_cache(), lookup_ts_dictionary_cache(), lookup_ts_parser_cache(), lookup_type_cache(), LookupTypeNameOid(), make_callstmt_target(), make_inh_translation_list(), make_new_heap(), make_op(), make_scalar_array_op(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), minmax_get_strategy_procinfo(), minmax_multi_get_strategy_procinfo(), nextval_internal(), object_aclmask(), object_ownercheck(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpclassIsVisible(), OperatorGet(), OperatorIsVisible(), OpernameGetOprid(), OpfamilyIsVisible(), ParseFuncOrColumn(), parseTypeString(), pg_attribute_aclcheck_all(), pg_attribute_aclmask_ext(), pg_class_aclmask_ext(), pg_collation_actual_version(), pg_database_collation_actual_version(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_function_sqlbody(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_statisticsobjdef_expressions(), pg_get_userbyid(), pg_namespace_aclmask(), pg_newlocale_from_collation(), pg_nextoid(), pg_parameter_acl_aclmask(), pg_parameter_aclmask(), pg_relation_filenode(), pg_relation_filepath(), pg_relation_is_publishable(), pg_sequence_parameters(), pg_type_aclmask(), pgoutput_column_list_init(), pgoutput_row_filter_init(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile(), plpgsql_parse_cwordtype(), plpgsql_parse_wordtype(), plpgsql_validator(), plpython3_validator(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), PLy_procedure_get(), prepare_column_cache(), preprocess_aggref(), print_function_arguments(), ProcedureCreate(), pub_collist_contains_invalid_column(), pub_rf_contains_invalid_column(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regcollationout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildPublicationDesc(), RelationCacheInitializePhase3(), RelationClearMissing(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveConstraintById(), removeExtObjInitPriv(), RemoveFunctionById(), RemoveOperatorById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemovePublicationSchemaById(), RemoveRoleFromObjectPolicy(), RemoveStatisticsById(), RemoveStatisticsDataById(), RemoveTSConfigurationById(), RemoveTypeById(), rename_constraint_internal(), RenameConstraint(), RenameRole(), replorigin_by_name(), replorigin_by_oid(), replorigin_drop_by_name(), ResetSequence(), ResolveOpClass(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), roles_is_member_of(), SearchSysCacheAttName(), SearchSysCacheAttNum(), SearchSysCacheCopy(), SearchSysCacheCopyAttName(), SearchSysCacheCopyAttNum(), SearchSysCacheExists(), SearchSysCacheExistsAttName(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), SetAttrMissing(), SetDefaultACL(), simplify_function(), spgvalidate(), SPI_gettype(), statext_dependencies_load(), statext_expressions_load(), statext_mcv_load(), statext_ndistinct_load(), StatisticsGetRelation(), StatisticsObjIsVisible(), superuser_arg(), transformCallStmt(), transformColumnDefinition(), transformColumnNameList(), transformColumnType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformOfType(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typenameTypeId(), typenameTypeIdAndMod(), typeOrDomainTypeRelid(), update_attstats(), validatePartitionedIndex(), and verify_dictoptions().

◆ SearchSysCache()

HeapTuple SearchSysCache ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 804 of file syscache.c.

809 {
810  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
811  PointerIsValid(SysCache[cacheId]));
812 
813  return SearchCatCache(SysCache[cacheId], key1, key2, key3, key4);
814 }
HeapTuple SearchCatCache(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1142

References Assert(), PointerIsValid, SearchCatCache(), SysCache, and SysCacheSize.

Referenced by GetSysCacheOid(), SearchSysCacheCopy(), and SearchSysCacheExists().

◆ SearchSysCache1()

HeapTuple SearchSysCache1 ( int  cacheId,
Datum  key1 
)

Definition at line 817 of file syscache.c.

819 {
820  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
821  PointerIsValid(SysCache[cacheId]));
822  Assert(SysCache[cacheId]->cc_nkeys == 1);
823 
824  return SearchCatCache1(SysCache[cacheId], key1);
825 }
HeapTuple SearchCatCache1(CatCache *cache, Datum v1)
Definition: catcache.c:1159

References Assert(), PointerIsValid, SearchCatCache1(), SysCache, and SysCacheSize.

Referenced by aclitemout(), add_cast_to(), add_function_cost(), AddRoleMems(), agg_args_support_sendreceive(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterStatistics(), AlterTSDictionary(), AlterTypeOwner_oid(), AlterTypeRecurse(), amvalidate(), appendFunctionName(), appendOrderBySuffix(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATDetachCheckNoForeignKeyRefs(), ATExecAlterColumnGenericOptions(), ATExecAlterConstraint(), ATExecChangeOwner(), ATExecDropNotNull(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), blvalidate(), brinvalidate(), btvalidate(), build_coercion_expression(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_default_text_search_config(), check_enable_rls(), check_hash_func_signature(), check_object_ownership(), check_role(), check_session_authorization(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), CollationIsVisible(), compile_plperl_function(), compile_pltcl_function(), ComputeIndexAttrs(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisible(), CreateCast(), CreateEventTrigger(), CreateFunction(), CreateProceduralLanguage(), CreateSchemaCommand(), CreateTransform(), DefineCollation(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DeleteRelationTuple(), DeleteSequenceTuple(), deparseOpExpr(), deparseScalarArrayOpExpr(), DetachPartitionFinalize(), do_autovacuum(), do_compile(), do_setval(), dropdb(), DropObjectById(), DropRole(), enum_cmp_internal(), enum_out(), enum_send(), errdatatype(), eval_const_expressions_mutator(), ExecGrant_common(), ExecGrant_Parameter(), ExecGrant_Relation(), ExecInitAgg(), ExecuteCallStmt(), ExecuteDoStmt(), expand_vacuum_rel(), fetch_agg_sort_op(), fetch_fp_info(), fillTypeDesc(), fixup_whole_row_references(), flatten_reloptions(), fmgr_c_validator(), fmgr_info_cxt_security(), fmgr_info_other_lang(), fmgr_internal_validator(), fmgr_security_definer(), fmgr_sql_validator(), fmgr_symbol(), format_operator_extended(), format_operator_parts(), format_procedure_extended(), format_procedure_parts(), format_type_extended(), func_get_detail(), func_parallel(), func_strict(), func_volatile(), FunctionIsVisible(), generate_collation_name(), generate_function_name(), generate_operator_clause(), generate_operator_name(), generate_partition_qual(), generate_qualified_relation_name(), generate_qualified_type_name(), generate_relation_name(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_am_name(), get_am_type_oid(), get_array_type(), get_attstatsslot(), get_base_element_type(), get_collation(), get_collation_isdeterministic(), get_collation_name(), get_commutator(), get_constraint_index(), get_constraint_name(), get_database_name(), get_db_info(), get_default_partition_oid(), get_element_type(), get_func_leakproof(), get_func_name(), get_func_namespace(), get_func_nargs(), get_func_prokind(), get_func_result_name(), get_func_retset(), get_func_rettype(), get_func_signature(), get_func_support(), get_func_variadictype(), get_function_rows(), get_index_column_opclass(), get_index_isclustered(), get_index_isreplident(), get_index_isvalid(), get_language_name(), get_multirange_range(), get_namespace_name(), get_negator(), get_object_address_defacl(), get_object_address_usermapping(), get_object_namespace(), get_op_rettype(), get_opclass(), get_opclass_family(), get_opclass_input_type(), get_opclass_name(), get_opclass_opfamily_and_input_type(), get_opcode(), get_opname(), get_oprjoin(), get_oprrest(), get_publication_name(), get_qual_for_range(), get_range_collation(), get_range_multirange(), get_range_subtype(), get_rel_name(), get_rel_namespace(), get_rel_persistence(), get_rel_relispartition(), get_rel_relkind(), get_rel_tablespace(), get_rel_type_id(), get_relation_statistics(), get_ri_constraint_root(), get_role_password(), get_rolespec_tuple(), get_subscription_name(), get_tablespace(), get_typ_typrelid(), get_typbyval(), get_typcollation(), get_typdefault(), get_type_category_preferred(), get_type_io_data(), get_typisdefined(), get_typlen(), get_typlenbyval(), get_typlenbyvalalign(), get_typmodin(), get_typstorage(), get_typsubscript(), get_typtype(), getBaseTypeAndTypmod(), GetFdwRoutineByServerId(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getPublicationSchemaInfo(), getRelationDescription(), getRelationIdentity(), getRelationTypeDescription(), GetSubscription(), GetTSConfigTuple(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserNameFromId(), ginvalidate(), gistvalidate(), has_bypassrls_privilege(), has_createrole_privilege(), has_rolreplication(), has_subclass(), hash_ok_operator(), hashvalidate(), have_createdb_privilege(), heap_drop_with_catalog(), index_concurrently_create_copy(), index_create(), index_drop(), index_get_partition(), indexam_property(), IndexGetRelation(), IndexSupportsBackwardScan(), init_sql_fcache(), initialize_peragg(), InitializeSessionUserId(), inline_set_returning_function(), internal_get_result_type(), left_oper(), load_domaintype_info(), load_rangetype_info(), logicalrep_write_tuple(), logicalrep_write_typ(), lookup_collation_cache(), lookup_ts_config_cache(), lookup_ts_dictionary_cache(), lookup_ts_parser_cache(), lookup_type_cache(), LookupTypeNameExtended(), make_callstmt_target(), make_new_heap(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), nextval_internal(), object_aclmask(), object_ownercheck(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpClassCacheLookup(), OpclassIsVisible(), oper(), OperatorIsVisible(), OpFamilyCacheLookup(), OpfamilyIsVisible(), ParseFuncOrColumn(), pg_attribute_aclcheck_all(), pg_attribute_aclmask_ext(), pg_class_aclmask_ext(), pg_collation_actual_version(), pg_database_collation_actual_version(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_function_sqlbody(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_statisticsobjdef_expressions(), pg_get_userbyid(), pg_namespace_aclmask(), pg_newlocale_from_collation(), pg_parameter_acl_aclmask(), pg_parameter_aclmask(), pg_relation_filenode(), pg_relation_filepath(), pg_relation_is_publishable(), pg_sequence_parameters(), pg_type_aclmask(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile(), plpgsql_parse_cwordtype(), plpgsql_validator(), plpython3_validator(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), PLy_procedure_get(), prepare_column_cache(), preprocess_aggref(), print_function_arguments(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regcollationout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildPublicationDesc(), RelationCacheInitializePhase3(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveConstraintById(), removeExtObjInitPriv(), RemoveFunctionById(), RemoveOperatorById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemovePublicationSchemaById(), RemoveRoleFromObjectPolicy(), RemoveStatisticsById(), RemoveTSConfigurationById(), RemoveTypeById(), rename_constraint_internal(), RenameConstraint(), RenameRole(), replorigin_by_name(), replorigin_by_oid(), replorigin_drop_by_name(), ResetSequence(), ResolveOpClass(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), roles_is_member_of(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), simplify_function(), spgvalidate(), SPI_gettype(), StatisticsGetRelation(), StatisticsObjIsVisible(), superuser_arg(), transformCallStmt(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidType(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typeOrDomainTypeRelid(), validatePartitionedIndex(), and verify_dictoptions().

◆ SearchSysCache2()

HeapTuple SearchSysCache2 ( int  cacheId,
Datum  key1,
Datum  key2 
)

Definition at line 828 of file syscache.c.

830 {
831  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
832  PointerIsValid(SysCache[cacheId]));
833  Assert(SysCache[cacheId]->cc_nkeys == 2);
834 
835  return SearchCatCache2(SysCache[cacheId], key1, key2);
836 }
HeapTuple SearchCatCache2(CatCache *cache, Datum v1, Datum v2)
Definition: catcache.c:1167

References Assert(), PointerIsValid, SearchCatCache2(), SysCache, and SysCacheSize.

Referenced by AddEnumLabel(), AlterPublicationOptions(), AlterPublicationSchemas(), AlterPublicationTables(), CastCreate(), check_for_column_name_collision(), convert_column_name(), CreateTransform(), DropSubscription(), enum_in(), enum_recv(), ExecGrant_Attribute(), expand_all_col_privileges(), find_coercion_pathway(), find_typmod_coercion_function(), fixup_whole_row_references(), get_attgenerated(), get_attname(), get_attoptions(), get_attribute_options(), get_attstattarget(), get_atttype(), get_atttypetypmodcoll(), get_object_address_usermapping(), get_relation_statistics_worker(), get_rewrite_oid(), get_rte_attribute_is_dropped(), get_transform_fromsql(), get_transform_tosql(), GetForeignColumnOptions(), GetSubscriptionRelState(), GetUserMapping(), index_check_primary_key(), InsertRule(), IsBinaryCoercibleWithCast(), pg_attribute_aclcheck_all(), pg_attribute_aclmask_ext(), pgoutput_column_list_init(), pgoutput_row_filter_init(), pub_collist_contains_invalid_column(), pub_rf_contains_invalid_column(), recordExtObjInitPriv(), RelationClearMissing(), removeExtObjInitPriv(), RemoveStatisticsDataById(), SearchSysCacheAttName(), SearchSysCacheAttNum(), statext_dependencies_load(), statext_expressions_load(), statext_mcv_load(), and statext_ndistinct_load().

◆ SearchSysCache3()

HeapTuple SearchSysCache3 ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3 
)

◆ SearchSysCache4()

HeapTuple SearchSysCache4 ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 850 of file syscache.c.

852 {
853  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
854  PointerIsValid(SysCache[cacheId]));
855  Assert(SysCache[cacheId]->cc_nkeys == 4);
856 
857  return SearchCatCache4(SysCache[cacheId], key1, key2, key3, key4);
858 }
HeapTuple SearchCatCache4(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1183

References Assert(), PointerIsValid, SearchCatCache4(), SysCache, and SysCacheSize.

Referenced by get_object_address_opf_member(), get_opfamily_member(), get_opfamily_proc(), inclusion_get_strategy_procinfo(), minmax_get_strategy_procinfo(), minmax_multi_get_strategy_procinfo(), OperatorGet(), and OpernameGetOprid().

◆ SearchSysCacheAttName()

HeapTuple SearchSysCacheAttName ( Oid  relid,
const char *  attname 
)

Definition at line 958 of file syscache.c.

959 {
960  HeapTuple tuple;
961 
962  tuple = SearchSysCache2(ATTNAME,
963  ObjectIdGetDatum(relid),
965  if (!HeapTupleIsValid(tuple))
966  return NULL;
967  if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
968  {
969  ReleaseSysCache(tuple);
970  return NULL;
971  }
972  return tuple;
973 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:653
NameData attname
Definition: pg_attribute.h:41
FormData_pg_attribute * Form_pg_attribute
Definition: pg_attribute.h:207
static Datum ObjectIdGetDatum(Oid X)
Definition: postgres.h:252
static Datum CStringGetDatum(const char *X)
Definition: postgres.h:350
HeapTuple SearchSysCache2(int cacheId, Datum key1, Datum key2)
Definition: syscache.c:828

References attname, ATTNAME, CStringGetDatum(), GETSTRUCT, HeapTupleIsValid, ObjectIdGetDatum(), ReleaseSysCache(), and SearchSysCache2().

Referenced by ATExecAlterColumnGenericOptions(), ATExecCheckNotNull(), ATExecDropColumn(), ATExecSetOptions(), ATPrepAlterColumnType(), ATPrepSetNotNull(), ComputeIndexAttrs(), ComputePartitionAttrs(), CreateStatistics(), get_attnum(), make_inh_translation_list(), pg_nextoid(), plpgsql_parse_cwordtype(), SearchSysCacheCopyAttName(), SearchSysCacheExistsAttName(), SetAttrMissing(), and transformColumnNameList().

◆ SearchSysCacheAttNum()

HeapTuple SearchSysCacheAttNum ( Oid  relid,
int16  attnum 
)

Definition at line 1021 of file syscache.c.

1022 {
1023  HeapTuple tuple;
1024 
1025  tuple = SearchSysCache2(ATTNUM,
1026  ObjectIdGetDatum(relid),
1028  if (!HeapTupleIsValid(tuple))
1029  return NULL;
1030  if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
1031  {
1032  ReleaseSysCache(tuple);
1033  return NULL;
1034  }
1035  return tuple;
1036 }
int16 attnum
Definition: pg_attribute.h:83
static Datum Int16GetDatum(int16 X)
Definition: postgres.h:172

References attnum, ATTNUM, GETSTRUCT, HeapTupleIsValid, Int16GetDatum(), ObjectIdGetDatum(), ReleaseSysCache(), and SearchSysCache2().

Referenced by SearchSysCacheCopyAttNum().

◆ SearchSysCacheCopy()

HeapTuple SearchSysCacheCopy ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 879 of file syscache.c.

884 {
885  HeapTuple tuple,
886  newtuple;
887 
888  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
889  if (!HeapTupleIsValid(tuple))
890  return tuple;
891  newtuple = heap_copytuple(tuple);
892  ReleaseSysCache(tuple);
893  return newtuple;
894 }
HeapTuple heap_copytuple(HeapTuple tuple)
Definition: heaptuple.c:680

References heap_copytuple(), HeapTupleIsValid, ReleaseSysCache(), and SearchSysCache().

◆ SearchSysCacheCopyAttName()

HeapTuple SearchSysCacheCopyAttName ( Oid  relid,
const char *  attname 
)

Definition at line 981 of file syscache.c.

982 {
983  HeapTuple tuple,
984  newtuple;
985 
986  tuple = SearchSysCacheAttName(relid, attname);
987  if (!HeapTupleIsValid(tuple))
988  return tuple;
989  newtuple = heap_copytuple(tuple);
990  ReleaseSysCache(tuple);
991  return newtuple;
992 }
HeapTuple SearchSysCacheAttName(Oid relid, const char *attname)
Definition: syscache.c:958

References attname, heap_copytuple(), HeapTupleIsValid, ReleaseSysCache(), and SearchSysCacheAttName().

Referenced by ATExecAddColumn(), ATExecAddIdentity(), ATExecAlterColumnType(), ATExecDropColumn(), ATExecDropExpression(), ATExecDropIdentity(), ATExecDropNotNull(), ATExecSetCompression(), ATExecSetIdentity(), ATExecSetNotNull(), ATExecSetStatistics(), ATExecSetStorage(), ATPrepDropExpression(), MergeAttributesIntoExisting(), and renameatt_internal().

◆ SearchSysCacheCopyAttNum()

HeapTuple SearchSysCacheCopyAttNum ( Oid  relid,
int16  attnum 
)

Definition at line 1044 of file syscache.c.

1045 {
1046  HeapTuple tuple,
1047  newtuple;
1048 
1049  tuple = SearchSysCacheAttNum(relid, attnum);
1050  if (!HeapTupleIsValid(tuple))
1051  return NULL;
1052  newtuple = heap_copytuple(tuple);
1053  ReleaseSysCache(tuple);
1054  return newtuple;
1055 }
HeapTuple SearchSysCacheAttNum(Oid relid, int16 attnum)
Definition: syscache.c:1021

References attnum, heap_copytuple(), HeapTupleIsValid, ReleaseSysCache(), and SearchSysCacheAttNum().

Referenced by ATExecSetStatistics(), and SetIndexStorageProperties().

◆ SearchSysCacheExists()

bool SearchSysCacheExists ( int  cacheId,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 903 of file syscache.c.

908 {
909  HeapTuple tuple;
910 
911  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
912  if (!HeapTupleIsValid(tuple))
913  return false;
914  ReleaseSysCache(tuple);
915  return true;
916 }

References HeapTupleIsValid, ReleaseSysCache(), and SearchSysCache().

◆ SearchSysCacheExistsAttName()

bool SearchSysCacheExistsAttName ( Oid  relid,
const char *  attname 
)

Definition at line 1000 of file syscache.c.

1001 {
1002  HeapTuple tuple;
1003 
1004  tuple = SearchSysCacheAttName(relid, attname);
1005  if (!HeapTupleIsValid(tuple))
1006  return false;
1007  ReleaseSysCache(tuple);
1008  return true;
1009 }

References attname, HeapTupleIsValid, ReleaseSysCache(), and SearchSysCacheAttName().

Referenced by RemoveInheritance().

◆ SearchSysCacheList()

struct catclist* SearchSysCacheList ( int  cacheId,
int  nkeys,
Datum  key1,
Datum  key2,
Datum  key3 
)

Definition at line 1130 of file syscache.c.

1132 {
1133  if (cacheId < 0 || cacheId >= SysCacheSize ||
1134  !PointerIsValid(SysCache[cacheId]))
1135  elog(ERROR, "invalid cache ID: %d", cacheId);
1136 
1137  return SearchCatCacheList(SysCache[cacheId], nkeys,
1138  key1, key2, key3);
1139 }
CatCList * SearchCatCacheList(CatCache *cache, int nkeys, Datum v1, Datum v2, Datum v3)
Definition: catcache.c:1501

References elog(), ERROR, catclist::nkeys, PointerIsValid, SearchCatCacheList(), SysCache, and SysCacheSize.

◆ SysCacheGetAttr()

Datum SysCacheGetAttr ( int  cacheId,
HeapTuple  tup,
AttrNumber  attributeNumber,
bool isNull 
)

Definition at line 1078 of file syscache.c.

1081 {
1082  /*
1083  * We just need to get the TupleDesc out of the cache entry, and then we
1084  * can apply heap_getattr(). Normally the cache control data is already
1085  * valid (because the caller recently fetched the tuple via this same
1086  * cache), but there are cases where we have to initialize the cache here.
1087  */
1088  if (cacheId < 0 || cacheId >= SysCacheSize ||
1089  !PointerIsValid(SysCache[cacheId]))
1090  elog(ERROR, "invalid cache ID: %d", cacheId);
1091  if (!PointerIsValid(SysCache[cacheId]->cc_tupdesc))
1092  {
1093  InitCatCachePhase2(SysCache[cacheId], false);
1094  Assert(PointerIsValid(SysCache[cacheId]->cc_tupdesc));
1095  }
1096 
1097  return heap_getattr(tup, attributeNumber,
1098  SysCache[cacheId]->cc_tupdesc,
1099  isNull);
1100 }

References Assert(), elog(), ERROR, heap_getattr(), InitCatCachePhase2(), PointerIsValid, SysCache, and SysCacheSize.

Referenced by AlterCollation(), AlterDomainValidateConstraint(), AlterForeignDataWrapper(), AlterForeignServer(), AlterFunction(), AlterPublicationTables(), AlterRole(), AlterSchemaOwner_internal(), AlterTSDictionary(), AlterUserMapping(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecValidateConstraint(), build_function_result_tupdesc_t(), build_replindex_scan_key(), CheckIndexCompatible(), CheckMyDatabase(), compile_plperl_function(), compile_pltcl_function(), DeconstructFkConstraintRow(), DefineCollation(), DefineDomain(), do_compile(), DropSubscription(), ExecGrant_Attribute(), ExecGrant_common(), ExecGrant_Parameter(), ExecGrant_Relation(), ExecInitAgg(), expand_function_arguments(), fetch_function_defaults(), fetch_statentries_for_relation(), flatten_reloptions(), fmgr_c_validator(), fmgr_info_C_lang(), fmgr_info_cxt_security(), fmgr_internal_validator(), fmgr_security_definer(), fmgr_sql_validator(), fmgr_symbol(), func_get_detail(), FuncnameGetCandidates(), generate_partition_qual(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_attoptions(), get_attribute_options(), get_attstatsslot(), get_db_info(), get_default_acl_internal(), get_func_arg_info(), get_func_result_name(), get_func_trftypes(), get_index_column_opclass(), get_object_namespace(), get_qual_for_range(), get_relation_statistics(), get_role_password(), get_tablespace(), get_typdefault(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignTable(), getObjectDescription(), getObjectIdentityParts(), GetSubscription(), GetSubscriptionRelations(), GetSubscriptionRelState(), GetUserMapping(), inclusion_get_strategy_procinfo(), index_concurrently_create_copy(), index_opclass_options(), init_sql_fcache(), initialize_peragg(), inline_function(), inline_set_returning_function(), lookup_collation_cache(), lookup_ts_dictionary_cache(), make_new_heap(), MatchNamedCall(), minmax_get_strategy_procinfo(), minmax_multi_get_strategy_procinfo(), object_aclmask(), object_ownercheck(), pg_attribute_aclmask_ext(), pg_class_aclmask_ext(), pg_collation_actual_version(), pg_database_collation_actual_version(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_sqlbody(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_publication_tables(), pg_get_statisticsobj_worker(), pg_get_statisticsobjdef_expressions(), pg_namespace_aclmask(), pg_newlocale_from_collation(), pg_parameter_acl_aclmask(), pg_parameter_aclmask(), pg_type_aclmask(), pgoutput_column_list_init(), pgoutput_row_filter_init(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), prepare_sql_fn_parse_info(), preprocess_aggref(), print_function_arguments(), print_function_sqlbody(), ProcedureCreate(), pub_collist_contains_invalid_column(), pub_rf_contains_invalid_column(), recordExtObjInitPriv(), refresh_by_match_merge(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), SetDefaultACL(), statext_dependencies_load(), statext_expressions_load(), statext_mcv_load(), statext_ndistinct_load(), StorePartitionBound(), test_indoption(), transformCallStmt(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), and TryReuseForeignKey().

◆ SysCacheInvalidate()

void SysCacheInvalidate ( int  cacheId,
uint32  hashValue 
)

Definition at line 1150 of file syscache.c.

1151 {
1152  if (cacheId < 0 || cacheId >= SysCacheSize)
1153  elog(ERROR, "invalid cache ID: %d", cacheId);
1154 
1155  /* if this cache isn't initialized yet, no need to do anything */
1156  if (!PointerIsValid(SysCache[cacheId]))
1157  return;
1158 
1159  CatCacheInvalidate(SysCache[cacheId], hashValue);
1160 }
void CatCacheInvalidate(CatCache *cache, uint32 hashValue)
Definition: catcache.c:546

References CatCacheInvalidate(), elog(), ERROR, PointerIsValid, SysCache, and SysCacheSize.

Referenced by LocalExecuteInvalidationMessage().