syscache.h File Reference

#include "access/attnum.h"
#include "access/htup.h"

Include dependency graph for syscache.h:

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Go to the source code of this file.

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, PARTRELID, PROCNAMEARGSNSP, PROCOID,   PUBLICATIONNAME, PUBLICATIONOID, PUBLICATIONREL, PUBLICATIONRELMAP,   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 catclist *	SearchSysCacheList (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 201 of file syscache.h.

Referenced by GetConnection(), record_plan_function_dependency(), record_plan_type_dependency(), and ri_LoadConstraintInfo().

GetSysCacheHashValue2

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

Definition at line 203 of file syscache.h.

GetSysCacheHashValue3

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

Definition at line 205 of file syscache.h.

GetSysCacheHashValue4

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

Definition at line 207 of file syscache.h.

GetSysCacheOid1

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

Definition at line 192 of file syscache.h.

Referenced by CreateAccessMethod(), CreatePublication(), get_event_trigger_oid(), get_foreign_data_wrapper_oid(), get_foreign_server_oid(), get_language_oid(), get_namespace_oid(), get_publication_oid(), and get_role_oid().

GetSysCacheOid2

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

Definition at line 194 of file syscache.h.

Referenced by AlterUserMapping(), ChooseExtendedStatisticName(), ConversionGetConid(), CreateSubscription(), CreateUserMapping(), DefineCompositeType(), DefineDomain(), DefineEnum(), DefineRange(), DefineType(), get_cast_oid(), get_conversion_oid(), get_object_address_publication_rel(), get_relname_relid(), get_statistics_object_oid(), get_subscription_oid(), get_transform_oid(), get_ts_config_oid(), get_ts_dict_oid(), get_ts_parser_oid(), get_ts_template_oid(), heap_create_with_catalog(), LookupTypeNameExtended(), PublicationDropTables(), RemoveUserMapping(), RenameTypeInternal(), TypenameGetTypidExtended(), and unaccent_dict().

GetSysCacheOid3

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

Definition at line 196 of file syscache.h.

Referenced by lookup_collation(), OpclassnameGetOpcid(), and OpfamilynameGetOpfid().

GetSysCacheOid4

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

Definition at line 198 of file syscache.h.

Referenced by dropOperators(), and dropProcedures().

ReleaseSysCacheList

#define ReleaseSysCacheList

(

x

)

ReleaseCatCacheList(x)

Definition at line 217 of file syscache.h.

Referenced by equality_ops_are_compatible(), FindDefaultConversion(), FuncnameGetCandidates(), get_compatible_hash_operators(), get_mergejoin_opfamilies(), get_op_btree_interpretation(), get_op_hash_functions(), get_ordering_op_for_equality_op(), get_ordering_op_properties(), GetRelationPublications(), is_admin_of_role(), OpernameGetCandidates(), OpernameGetOprid(), roles_has_privs_of(), roles_is_member_of(), and spgproperty().

SearchSysCacheCopy1

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

Definition at line 174 of file syscache.h.

Referenced by AlterCollation(), AlterDomainAddConstraint(), AlterDomainDefault(), AlterDomainDropConstraint(), AlterDomainNotNull(), AlterEventTrigger(), AlterEventTriggerOwner(), AlterEventTriggerOwner_oid(), AlterForeignDataWrapper(), AlterForeignDataWrapperOwner(), AlterForeignDataWrapperOwner_oid(), AlterForeignServer(), AlterForeignServerOwner(), AlterForeignServerOwner_oid(), AlterFunction(), AlterObjectNamespace_internal(), AlterOperator(), AlterPublication(), AlterPublicationOwner(), AlterPublicationOwner_oid(), AlterRelationNamespaceInternal(), AlterSequence(), AlterSubscriptionOwner_oid(), AlterTypeNamespaceInternal(), AlterTypeOwnerInternal(), AlterUserMapping(), ATExecAddColumn(), ATExecAddOf(), ATExecDetachPartition(), ATExecDisableRowSecurity(), ATExecDropOf(), ATExecEnableRowSecurity(), ATExecForceNoForceRowSecurity(), ATExecGenericOptions(), ATExecSetTableSpace(), ATExecSetTableSpaceNoStorage(), copy_table_data(), create_toast_table(), CreateTrigger(), DefineQueryRewrite(), do_autovacuum(), examine_attribute(), finish_heap_swap(), get_catalog_object_by_oid(), index_build(), index_concurrently_swap(), index_constraint_create(), index_set_state_flags(), index_update_stats(), mark_index_clustered(), OperatorCreate(), OperatorUpd(), reindex_index(), relation_mark_replica_identity(), RelationSetNewRelfilenode(), RemoveConstraintById(), RenameConstraintById(), RenameDatabase(), RenameRelationInternal(), RenameSchema(), RenameType(), RenameTypeInternal(), SetFunctionArgType(), SetFunctionReturnType(), SetMatViewPopulatedState(), SetRelationHasSubclass(), SetRelationNumChecks(), SetRelationRuleStatus(), StorePartitionBound(), swap_relation_files(), table_recheck_autovac(), update_default_partition_oid(), update_relispartition(), vac_update_datfrozenxid(), and vac_update_relstats().

SearchSysCacheCopy2

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

Definition at line 176 of file syscache.h.

Referenced by AddSubscriptionRelState(), AlterSubscription(), AlterSubscriptionOwner(), EnableDisableRule(), RemoveAttrDefaultById(), RemoveAttributeById(), RenameRewriteRule(), StoreAttrDefault(), TypeCreate(), and UpdateSubscriptionRelState().

SearchSysCacheCopy3

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

Definition at line 178 of file syscache.h.

SearchSysCacheCopy4

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

Definition at line 180 of file syscache.h.

SearchSysCacheExists1

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

Definition at line 183 of file syscache.h.

Referenced by AlterObjectRename_internal(), check_rel_can_be_partition(), cluster_rel(), column_privilege_check(), CreateSchemaCommand(), find_expr_references_walker(), find_inheritance_children(), ForceTransactionIdLimitUpdate(), has_any_column_privilege_id(), has_any_column_privilege_id_id(), has_any_column_privilege_name_id(), has_database_privilege_id(), has_database_privilege_id_id(), has_database_privilege_name_id(), has_foreign_data_wrapper_privilege_id(), has_foreign_data_wrapper_privilege_id_id(), has_foreign_data_wrapper_privilege_name_id(), has_function_privilege_id(), has_function_privilege_id_id(), has_function_privilege_name_id(), has_language_privilege_id(), has_language_privilege_id_id(), has_language_privilege_name_id(), has_schema_privilege_id(), has_schema_privilege_id_id(), has_schema_privilege_name_id(), has_server_privilege_id(), has_server_privilege_id_id(), has_server_privilege_name_id(), has_table_privilege_id(), has_table_privilege_id_id(), has_table_privilege_name_id(), has_tablespace_privilege_id(), has_tablespace_privilege_id_id(), has_tablespace_privilege_name_id(), has_type_privilege_id(), has_type_privilege_id_id(), has_type_privilege_name_id(), lastval(), LockTableRecurse(), NamespaceCreate(), pg_collation_is_visible(), pg_conversion_is_visible(), pg_function_is_visible(), pg_ls_tmpdir(), pg_opclass_is_visible(), pg_operator_is_visible(), pg_opfamily_is_visible(), pg_statistics_obj_is_visible(), pg_table_is_visible(), pg_ts_config_is_visible(), pg_ts_dict_is_visible(), pg_ts_parser_is_visible(), pg_ts_template_is_visible(), pg_type_is_visible(), RenameRole(), shdepLockAndCheckObject(), and try_relation_open().

SearchSysCacheExists2

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

Definition at line 185 of file syscache.h.

Referenced by AlterObjectNamespace_internal(), AlterObjectRename_internal(), AlterTypeNamespaceInternal(), ATExecAttachPartition(), ConversionCreate(), CreateStatistics(), IsDefinedRewriteRule(), makeArrayTypeName(), publication_add_relation(), scanRTEForColumn(), StatisticsObjIsVisible(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), and TypeIsVisible().

SearchSysCacheExists3

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

Definition at line 187 of file syscache.h.

Referenced by CollationCreate(), CreateOpFamily(), DefineOpClass(), IsThereCollationInNamespace(), IsThereFunctionInNamespace(), IsThereOpClassInNamespace(), IsThereOpFamilyInNamespace(), and op_in_opfamily().

SearchSysCacheExists4

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

Definition at line 189 of file syscache.h.

Referenced by gistproperty(), storeOperators(), and storeProcedures().

SearchSysCacheList1

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

Definition at line 210 of file syscache.h.

Referenced by AddEnumLabel(), blvalidate(), brinvalidate(), btvalidate(), equality_ops_are_compatible(), FuncnameGetCandidates(), get_compatible_hash_operators(), get_mergejoin_opfamilies(), get_op_btree_interpretation(), get_op_hash_functions(), get_ordering_op_for_equality_op(), get_ordering_op_properties(), GetRelationPublications(), ginvalidate(), gistvalidate(), hashvalidate(), is_admin_of_role(), OpernameGetCandidates(), opfamily_can_sort_type(), RenameEnumLabel(), roles_has_privs_of(), roles_is_member_of(), sepgsql_relation_drop(), spgproperty(), and spgvalidate().

SearchSysCacheList2

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

Definition at line 212 of file syscache.h.

Referenced by transformFrameOffset().

SearchSysCacheList3

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

Definition at line 214 of file syscache.h.

Referenced by FindDefaultConversion(), and OpernameGetOprid().

SysCacheSize

#define SysCacheSize   (USERMAPPINGUSERSERVER + 1)

Definition at line 113 of file syscache.h.

Referenced by CacheRegisterSyscacheCallback(), CallSyscacheCallbacks(), GetSysCacheHashValue(), InitCatalogCache(), InitCatalogCachePhase2(), SearchSysCache(), SearchSysCache1(), SearchSysCache2(), SearchSysCache3(), SearchSysCache4(), SearchSysCacheList(), SysCacheGetAttr(), and SysCacheInvalidate().

Enumeration Type Documentation

SysCacheIdentifier

enum 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
PARTRELID
PROCNAMEARGSNSP
PROCOID
PUBLICATIONNAME
PUBLICATIONOID
PUBLICATIONREL
PUBLICATIONRELMAP
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.

{
    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,
    PARTRELID,
    PROCNAMEARGSNSP,
    PROCOID,
    PUBLICATIONNAME,
    PUBLICATIONOID,
    PUBLICATIONREL,
    PUBLICATIONRELMAP,
    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,
    USERMAPPINGUSERSERVER

#define SysCacheSize (USERMAPPINGUSERSERVER + 1)
};

Function Documentation

GetSysCacheHashValue()

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

Definition at line 1412 of file syscache.c.

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

{
    if (cacheId < 0 || cacheId >= SysCacheSize ||
        !PointerIsValid(SysCache[cacheId]))
        elog(ERROR, "invalid cache ID: %d", cacheId);

    return GetCatCacheHashValue(SysCache[cacheId], key1, key2, key3, key4);
}

GetSysCacheOid()

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

Definition at line 1225 of file syscache.c.

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

{
    HeapTuple   tuple;
    bool        isNull;
    Oid         result;

    tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
    if (!HeapTupleIsValid(tuple))
        return InvalidOid;
    result = heap_getattr(tuple, oidcol,
                          SysCache[cacheId]->cc_tupdesc,
                          &isNull);
    Assert(!isNull);            /* columns used as oids should never be NULL */
    ReleaseSysCache(tuple);
    return result;
}

InitCatalogCache()

void InitCatalogCache

(

void

)

Definition at line 1010 of file syscache.c.

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

Referenced by InitPostgres().

{
    int         cacheId;

    StaticAssertStmt(SysCacheSize == (int) lengthof(cacheinfo),
                     "SysCacheSize does not match syscache.c's array");

    Assert(!CacheInitialized);

    SysCacheRelationOidSize = SysCacheSupportingRelOidSize = 0;

    for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
    {
        SysCache[cacheId] = InitCatCache(cacheId,
                                         cacheinfo[cacheId].reloid,
                                         cacheinfo[cacheId].indoid,
                                         cacheinfo[cacheId].nkeys,
                                         cacheinfo[cacheId].key,
                                         cacheinfo[cacheId].nbuckets);
        if (!PointerIsValid(SysCache[cacheId]))
            elog(ERROR, "could not initialize cache %u (%d)",
                 cacheinfo[cacheId].reloid, cacheId);
        /* Accumulate data for OID lists, too */
        SysCacheRelationOid[SysCacheRelationOidSize++] =
            cacheinfo[cacheId].reloid;
        SysCacheSupportingRelOid[SysCacheSupportingRelOidSize++] =
            cacheinfo[cacheId].reloid;
        SysCacheSupportingRelOid[SysCacheSupportingRelOidSize++] =
            cacheinfo[cacheId].indoid;
        /* see comments for RelationInvalidatesSnapshotsOnly */
        Assert(!RelationInvalidatesSnapshotsOnly(cacheinfo[cacheId].reloid));
    }

    Assert(SysCacheRelationOidSize <= lengthof(SysCacheRelationOid));
    Assert(SysCacheSupportingRelOidSize <= lengthof(SysCacheSupportingRelOid));

    /* Sort and de-dup OID arrays, so we can use binary search. */
    pg_qsort(SysCacheRelationOid, SysCacheRelationOidSize,
             sizeof(Oid), oid_compare);
    SysCacheRelationOidSize =
        qunique(SysCacheRelationOid, SysCacheRelationOidSize, sizeof(Oid),
                oid_compare);

    pg_qsort(SysCacheSupportingRelOid, SysCacheSupportingRelOidSize,
             sizeof(Oid), oid_compare);
    SysCacheSupportingRelOidSize =
        qunique(SysCacheSupportingRelOid, SysCacheSupportingRelOidSize,
                sizeof(Oid), oid_compare);

    CacheInitialized = true;
}

InitCatalogCachePhase2()

void InitCatalogCachePhase2

(

void

)

Definition at line 1075 of file syscache.c.

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

Referenced by RelationCacheInitializePhase3().

{
    int         cacheId;

    Assert(CacheInitialized);

    for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
        InitCatCachePhase2(SysCache[cacheId], true);
}

RelationHasSysCache()

bool RelationHasSysCache

(

Oid

relid

)

Definition at line 1496 of file syscache.c.

References SysCacheRelationOid, and SysCacheRelationOidSize.

Referenced by GetNonHistoricCatalogSnapshot().

{
    int         low = 0,
                high = SysCacheRelationOidSize - 1;

    while (low <= high)
    {
        int         middle = low + (high - low) / 2;

        if (SysCacheRelationOid[middle] == relid)
            return true;
        if (SysCacheRelationOid[middle] < relid)
            low = middle + 1;
        else
            high = middle - 1;
    }

    return false;
}

RelationInvalidatesSnapshotsOnly()

bool RelationInvalidatesSnapshotsOnly

(

Oid

relid

)

Definition at line 1473 of file syscache.c.

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

{
    switch (relid)
    {
        case DbRoleSettingRelationId:
        case DependRelationId:
        case SharedDependRelationId:
        case DescriptionRelationId:
        case SharedDescriptionRelationId:
        case SecLabelRelationId:
        case SharedSecLabelRelationId:
            return true;
        default:
            break;
    }

    return false;
}

RelationSupportsSysCache()

bool RelationSupportsSysCache

(

Oid

relid

)

Definition at line 1521 of file syscache.c.

References SysCacheSupportingRelOid, and SysCacheSupportingRelOidSize.

Referenced by RelationIdIsInInitFile().

{
    int         low = 0,
                high = SysCacheSupportingRelOidSize - 1;

    while (low <= high)
    {
        int         middle = low + (high - low) / 2;

        if (SysCacheSupportingRelOid[middle] == relid)
            return true;
        if (SysCacheSupportingRelOid[middle] < relid)
            low = middle + 1;
        else
            high = middle - 1;
    }

    return false;
}

ReleaseSysCache()

void ReleaseSysCache

(

HeapTuple

tuple

)

Definition at line 1164 of file syscache.c.

References ReleaseCatCache().

Referenced by aclitemout(), add_cast_to(), add_function_cost(), AddEnumLabel(), AddRoleMems(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterRole(), AlterRoleSet(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterStatistics(), AlterTSConfiguration(), AlterTSDictionary(), AlterTypeOwner(), AlterTypeOwner_oid(), amvalidate(), appendAggOrderBy(), appendFunctionName(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATDetachCheckNoForeignKeyRefs(), ATExecAddColumn(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecCheckNotNull(), ATExecDetachPartition(), ATExecDropColumn(), ATExecDropNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), ATPrepAlterColumnType(), blvalidate(), brincostestimate(), brinvalidate(), btcostestimate(), btvalidate(), build_coercion_expression(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_enable_rls(), check_for_column_name_collision(), check_hash_func_signature(), check_object_ownership(), check_role(), check_session_authorization(), check_sql_fn_statements(), check_TSCurrentConfig(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), cluster(), cluster_rel(), coerce_type(), CollationIsVisible(), column_privilege_check(), compatible_oper(), compatible_oper_opid(), compile_plperl_function(), compile_pltcl_function(), compute_return_type(), ComputeIndexAttrs(), ComputePartitionAttrs(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisible(), convert_column_name(), create_proc_lang(), CreateCast(), CreateFunction(), CreateRole(), CreateSchemaCommand(), CreateStatistics(), CreateTransform(), DefineCollation(), DefineDomain(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DefineType(), DeleteRelationTuple(), DeleteSequenceTuple(), DelRoleMems(), deparseOpExpr(), deparseScalarArrayOpExpr(), do_autovacuum(), do_compile(), do_setval(), dropdb(), DropProceduralLanguageById(), DropRole(), DropSubscription(), enum_cmp_internal(), enum_in(), enum_out(), enum_recv(), enum_send(), errdatatype(), eval_const_expressions_mutator(), examine_simple_variable(), examine_variable(), exec_stmt_call(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecHashBuildSkewHash(), ExecInitAgg(), ExecuteCallStmt(), ExecuteDoStmt(), expand_all_col_privileges(), expand_vacuum_rel(), fetch_agg_sort_op(), fetch_fp_info(), 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_internal(), format_operator_parts(), format_procedure_internal(), 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_agg_clause_costs_walker(), get_am_name(), get_am_type_oid(), get_array_type(), get_attavgwidth(), get_attgenerated(), get_attname(), get_attnum(), get_attribute_options(), get_attstatsslot(), get_atttype(), get_atttypetypmodcoll(), get_base_element_type(), get_collation(), get_collation_isdeterministic(), get_collation_name(), get_commutator(), 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_language_name(), 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_oper_expr(), get_opfamily_member(), get_opfamily_oid(), get_opfamily_proc(), get_opname(), get_oprjoin(), get_oprrest(), get_publication_name(), get_qual_for_range(), 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_relname_relid(), get_rewrite_oid(), 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_typtype(), getBaseTypeAndTypmod(), GetFdwRoutineByServerId(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getRelationDescription(), getRelationIdentity(), GetRelationPublicationActions(), getRelationTypeDescription(), GetSubscription(), GetSubscriptionRelState(), GetSysCacheOid(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserMapping(), GetUserNameFromId(), ginvalidate(), gistvalidate(), has_bypassrls_privilege(), has_createrole_privilege(), has_rolinherit(), 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(), IsBinaryCoercible(), 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_inh_translation_list(), make_new_heap(), make_op(), make_scalar_array_op(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), mark_index_clustered(), minmax_get_strategy_procinfo(), nextval_internal(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpclassIsVisible(), OperatorGet(), OperatorIsVisible(), OpernameGetOprid(), OpfamilyIsVisible(), ParseFuncOrColumn(), parseTypeString(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), pg_class_aclmask(), pg_class_ownercheck(), pg_collation_actual_version(), pg_collation_ownercheck(), pg_conversion_ownercheck(), pg_database_aclmask(), pg_database_ownercheck(), pg_event_trigger_ownercheck(), pg_foreign_data_wrapper_aclmask(), pg_foreign_data_wrapper_ownercheck(), pg_foreign_server_aclmask(), pg_foreign_server_ownercheck(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_userbyid(), pg_language_aclmask(), pg_language_ownercheck(), pg_namespace_aclmask(), pg_namespace_ownercheck(), pg_newlocale_from_collation(), pg_nextoid(), pg_opclass_ownercheck(), pg_oper_ownercheck(), pg_opfamily_ownercheck(), pg_proc_aclmask(), pg_proc_ownercheck(), pg_publication_ownercheck(), pg_relation_filenode(), pg_relation_filepath(), pg_relation_is_publishable(), pg_sequence_parameters(), pg_statistics_object_ownercheck(), pg_subscription_ownercheck(), pg_tablespace_aclmask(), pg_tablespace_ownercheck(), pg_ts_config_ownercheck(), pg_ts_dict_ownercheck(), pg_type_aclmask(), pg_type_ownercheck(), pgfdw_reject_incomplete_xact_state_change(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile(), plpgsql_parse_cwordtype(), plpgsql_parse_wordtype(), plpgsql_validator(), plpython_validator(), PLy_procedure_create(), PLy_procedure_get(), prepare_column_cache(), print_function_arguments(), ProcedureCreate(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_mark_replica_identity(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationCacheInitializePhase3(), RelationClearMissing(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveAccessMethodById(), RemoveConstraintById(), RemoveEventTriggerById(), removeExtObjInitPriv(), RemoveForeignDataWrapperById(), RemoveForeignServerById(), RemoveFunctionById(), RemoveOpClassById(), RemoveOperatorById(), RemoveOpFamilyById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemoveSchemaById(), RemoveStatisticsById(), RemoveTSConfigurationById(), RemoveTSDictionaryById(), RemoveTSParserById(), RemoveTSTemplateById(), RemoveTypeById(), RemoveUserMappingById(), rename_constraint_internal(), RenameConstraint(), RenameRole(), replorigin_by_name(), replorigin_by_oid(), replorigin_drop(), ResetSequence(), ResolveOpClass(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), 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_mcv_load(), statext_ndistinct_load(), statext_store(), StatisticsObjIsVisible(), superuser_arg(), transformColumnDefinition(), transformColumnNameList(), transformColumnType(), transformContainerType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformOfType(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typenameTypeId(), typenameTypeIdAndMod(), typeOrDomainTypeRelid(), update_attstats(), UpdateStatisticsForTypeChange(), validatePartitionedIndex(), and verify_dictoptions().

{
    ReleaseCatCache(tuple);
}

SearchSysCache()

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

Definition at line 1103 of file syscache.c.

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

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

{
    Assert(cacheId >= 0 && cacheId < SysCacheSize &&
           PointerIsValid(SysCache[cacheId]));

    return SearchCatCache(SysCache[cacheId], key1, key2, key3, key4);
}

SearchSysCache1()

HeapTuple SearchSysCache1	(	int	cacheId,
		Datum	key1
	)

Definition at line 1116 of file syscache.c.

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

Referenced by aclitemout(), add_cast_to(), add_function_cost(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterStatistics(), AlterTSDictionary(), AlterTypeOwner_oid(), amvalidate(), appendAggOrderBy(), appendFunctionName(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATDetachCheckNoForeignKeyRefs(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecDetachPartition(), ATExecDropNotNull(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), blvalidate(), brinvalidate(), btvalidate(), build_coercion_expression(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_enable_rls(), check_hash_func_signature(), check_object_ownership(), check_role(), check_session_authorization(), check_sql_fn_statements(), check_TSCurrentConfig(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), cluster(), cluster_rel(), CollationIsVisible(), compile_plperl_function(), compile_pltcl_function(), ComputeIndexAttrs(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisible(), create_proc_lang(), CreateCast(), CreateEventTrigger(), CreateFunction(), CreateSchemaCommand(), CreateTransform(), DefineCollation(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DeleteRelationTuple(), DeleteSequenceTuple(), deparseOpExpr(), deparseScalarArrayOpExpr(), do_autovacuum(), do_compile(), do_setval(), dropdb(), DropProceduralLanguageById(), DropRole(), enum_cmp_internal(), enum_out(), enum_send(), errdatatype(), eval_const_expressions_mutator(), exec_stmt_call(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecInitAgg(), ExecuteCallStmt(), ExecuteDoStmt(), expand_vacuum_rel(), fetch_agg_sort_op(), fetch_fp_info(), 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_internal(), format_operator_parts(), format_procedure_internal(), 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_agg_clause_costs_walker(), 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_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_language_name(), 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_oper_expr(), get_opname(), get_oprjoin(), get_oprrest(), get_publication_name(), get_qual_for_range(), 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_relname_relid(), 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_typtype(), getBaseTypeAndTypmod(), GetFdwRoutineByServerId(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getRelationDescription(), getRelationIdentity(), GetRelationPublicationActions(), getRelationTypeDescription(), GetSubscription(), GetTSConfigTuple(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserNameFromId(), ginvalidate(), gistvalidate(), has_bypassrls_privilege(), has_createrole_privilege(), has_rolinherit(), 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_new_heap(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), mark_index_clustered(), nextval_internal(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpClassCacheLookup(), OpclassIsVisible(), oper(), OperatorIsVisible(), OpFamilyCacheLookup(), OpfamilyIsVisible(), ParseFuncOrColumn(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), pg_class_aclmask(), pg_class_ownercheck(), pg_collation_actual_version(), pg_collation_ownercheck(), pg_conversion_ownercheck(), pg_database_aclmask(), pg_database_ownercheck(), pg_event_trigger_ownercheck(), pg_foreign_data_wrapper_aclmask(), pg_foreign_data_wrapper_ownercheck(), pg_foreign_server_aclmask(), pg_foreign_server_ownercheck(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_userbyid(), pg_language_aclmask(), pg_language_ownercheck(), pg_namespace_aclmask(), pg_namespace_ownercheck(), pg_newlocale_from_collation(), pg_opclass_ownercheck(), pg_oper_ownercheck(), pg_opfamily_ownercheck(), pg_proc_aclmask(), pg_proc_ownercheck(), pg_publication_ownercheck(), pg_relation_filenode(), pg_relation_filepath(), pg_relation_is_publishable(), pg_sequence_parameters(), pg_statistics_object_ownercheck(), pg_subscription_ownercheck(), pg_tablespace_aclmask(), pg_tablespace_ownercheck(), pg_ts_config_ownercheck(), pg_ts_dict_ownercheck(), pg_type_aclmask(), pg_type_ownercheck(), pgfdw_reject_incomplete_xact_state_change(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile(), plpgsql_parse_cwordtype(), plpgsql_validator(), plpython_validator(), PLy_procedure_create(), PLy_procedure_get(), prepare_column_cache(), print_function_arguments(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_mark_replica_identity(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationCacheInitializePhase3(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveAccessMethodById(), RemoveConstraintById(), RemoveEventTriggerById(), removeExtObjInitPriv(), RemoveForeignDataWrapperById(), RemoveForeignServerById(), RemoveFunctionById(), RemoveOpClassById(), RemoveOperatorById(), RemoveOpFamilyById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemoveSchemaById(), RemoveStatisticsById(), RemoveTSConfigurationById(), RemoveTSDictionaryById(), RemoveTSParserById(), RemoveTSTemplateById(), RemoveTypeById(), RemoveUserMappingById(), rename_constraint_internal(), RenameConstraint(), RenameRole(), replorigin_by_name(), replorigin_by_oid(), replorigin_drop(), ResetSequence(), ResolveOpClass(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), right_oper(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), simplify_function(), spgvalidate(), SPI_gettype(), statext_dependencies_load(), statext_mcv_load(), statext_ndistinct_load(), statext_store(), StatisticsObjIsVisible(), superuser_arg(), transformContainerType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidType(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typeOrDomainTypeRelid(), UpdateStatisticsForTypeChange(), validatePartitionedIndex(), and verify_dictoptions().

{
    Assert(cacheId >= 0 && cacheId < SysCacheSize &&
           PointerIsValid(SysCache[cacheId]));
    Assert(SysCache[cacheId]->cc_nkeys == 1);

    return SearchCatCache1(SysCache[cacheId], key1);
}

SearchSysCache2()

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

Definition at line 1127 of file syscache.c.

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

Referenced by AddEnumLabel(), AddRoleMems(), check_for_column_name_collision(), column_privilege_check(), convert_column_name(), CreateCast(), CreateTransform(), DelRoleMems(), 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_attribute_options(), get_atttype(), get_atttypetypmodcoll(), get_object_address_usermapping(), get_rewrite_oid(), get_rte_attribute_is_dropped(), get_transform_fromsql(), get_transform_tosql(), GetForeignColumnOptions(), GetSubscriptionRelState(), GetUserMapping(), index_check_primary_key(), InsertRule(), IsBinaryCoercible(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), recordExtObjInitPriv(), RelationClearMissing(), removeExtObjInitPriv(), SearchSysCacheAttName(), and SearchSysCacheAttNum().

{
    Assert(cacheId >= 0 && cacheId < SysCacheSize &&
           PointerIsValid(SysCache[cacheId]));
    Assert(SysCache[cacheId]->cc_nkeys == 2);

    return SearchCatCache2(SysCache[cacheId], key1, key2);
}

SearchSysCache3()

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

Definition at line 1138 of file syscache.c.

References Assert, PointerIsValid, SearchCatCache3(), and SysCacheSize.

Referenced by brincostestimate(), btcostestimate(), DefineOpClass(), examine_simple_variable(), examine_variable(), ExecHashBuildSkewHash(), get_attavgwidth(), get_default_acl_internal(), get_object_address_defacl(), get_op_opfamily_properties(), get_op_opfamily_sortfamily(), get_op_opfamily_strategy(), lookup_collation(), OpClassCacheLookup(), OpFamilyCacheLookup(), ProcedureCreate(), ResolveOpClass(), SetDefaultACL(), and update_attstats().

{
    Assert(cacheId >= 0 && cacheId < SysCacheSize &&
           PointerIsValid(SysCache[cacheId]));
    Assert(SysCache[cacheId]->cc_nkeys == 3);

    return SearchCatCache3(SysCache[cacheId], key1, key2, key3);
}

SearchSysCache4()

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

Definition at line 1149 of file syscache.c.

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

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

{
    Assert(cacheId >= 0 && cacheId < SysCacheSize &&
           PointerIsValid(SysCache[cacheId]));
    Assert(SysCache[cacheId]->cc_nkeys == 4);

    return SearchCatCache4(SysCache[cacheId], key1, key2, key3, key4);
}

SearchSysCacheAttName()

HeapTuple SearchSysCacheAttName	(	Oid	relid,
		const char *	attname
	)

Definition at line 1257 of file syscache.c.

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

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

{
    HeapTuple   tuple;

    tuple = SearchSysCache2(ATTNAME,
                            ObjectIdGetDatum(relid),
                            CStringGetDatum(attname));
    if (!HeapTupleIsValid(tuple))
        return NULL;
    if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
    {
        ReleaseSysCache(tuple);
        return NULL;
    }
    return tuple;
}

SearchSysCacheAttNum()

HeapTuple SearchSysCacheAttNum	(	Oid	relid,
		int16	attnum
	)

Definition at line 1320 of file syscache.c.

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

Referenced by SearchSysCacheCopyAttNum().

{
    HeapTuple   tuple;

    tuple = SearchSysCache2(ATTNUM,
                            ObjectIdGetDatum(relid),
                            Int16GetDatum(attnum));
    if (!HeapTupleIsValid(tuple))
        return NULL;
    if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
    {
        ReleaseSysCache(tuple);
        return NULL;
    }
    return tuple;
}

SearchSysCacheCopy()

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

Definition at line 1178 of file syscache.c.

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

{
    HeapTuple   tuple,
                newtuple;

    tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
    if (!HeapTupleIsValid(tuple))
        return tuple;
    newtuple = heap_copytuple(tuple);
    ReleaseSysCache(tuple);
    return newtuple;
}

SearchSysCacheCopyAttName()

HeapTuple SearchSysCacheCopyAttName	(	Oid	relid,
		const char *	attname
	)

Definition at line 1280 of file syscache.c.

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

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

{
    HeapTuple   tuple,
                newtuple;

    tuple = SearchSysCacheAttName(relid, attname);
    if (!HeapTupleIsValid(tuple))
        return tuple;
    newtuple = heap_copytuple(tuple);
    ReleaseSysCache(tuple);
    return newtuple;
}

SearchSysCacheCopyAttNum()

HeapTuple SearchSysCacheCopyAttNum	(	Oid	relid,
		int16	attnum
	)

Definition at line 1343 of file syscache.c.

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

Referenced by ATExecSetStatistics().

{
    HeapTuple   tuple,
                newtuple;

    tuple = SearchSysCacheAttNum(relid, attnum);
    if (!HeapTupleIsValid(tuple))
        return NULL;
    newtuple = heap_copytuple(tuple);
    ReleaseSysCache(tuple);
    return newtuple;
}

SearchSysCacheExists()

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

Definition at line 1202 of file syscache.c.

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

{
    HeapTuple   tuple;

    tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
    if (!HeapTupleIsValid(tuple))
        return false;
    ReleaseSysCache(tuple);
    return true;
}

SearchSysCacheExistsAttName()

bool SearchSysCacheExistsAttName	(	Oid	relid,
		const char *	attname
	)

Definition at line 1299 of file syscache.c.

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

Referenced by RemoveInheritance().

{
    HeapTuple   tuple;

    tuple = SearchSysCacheAttName(relid, attname);
    if (!HeapTupleIsValid(tuple))
        return false;
    ReleaseSysCache(tuple);
    return true;
}

SearchSysCacheList()

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

Definition at line 1429 of file syscache.c.

References elog, ERROR, PointerIsValid, SearchCatCacheList(), and SysCacheSize.

{
    if (cacheId < 0 || cacheId >= SysCacheSize ||
        !PointerIsValid(SysCache[cacheId]))
        elog(ERROR, "invalid cache ID: %d", cacheId);

    return SearchCatCacheList(SysCache[cacheId], nkeys,
                              key1, key2, key3);
}

SysCacheGetAttr()

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

Definition at line 1377 of file syscache.c.

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

Referenced by AlterCollation(), AlterDomainValidateConstraint(), AlterForeignDataWrapper(), AlterForeignServer(), AlterFunction(), AlterRole(), AlterSchemaOwner_internal(), AlterTSDictionary(), AlterUserMapping(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), build_function_result_tupdesc_t(), build_replindex_scan_key(), CheckIndexCompatible(), compile_plperl_function(), compile_pltcl_function(), DeconstructFkConstraintRow(), DefineDomain(), do_compile(), DropSubscription(), ExecGrant_Attribute(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecInitAgg(), 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(), generate_partition_qual(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_attribute_options(), get_attstatsslot(), 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_role_password(), get_tablespace(), get_typdefault(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignTable(), GetSubscription(), GetSubscriptionRelState(), GetUserMapping(), inclusion_get_strategy_procinfo(), index_concurrently_create_copy(), init_sql_fcache(), initialize_peragg(), inline_function(), inline_set_returning_function(), lookup_ts_dictionary_cache(), make_new_heap(), MatchNamedCall(), minmax_get_strategy_procinfo(), pg_attribute_aclmask(), pg_class_aclmask(), pg_database_aclmask(), pg_foreign_data_wrapper_aclmask(), pg_foreign_server_aclmask(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_language_aclmask(), pg_namespace_aclmask(), pg_newlocale_from_collation(), pg_proc_aclmask(), pg_tablespace_aclmask(), pg_type_aclmask(), PLy_procedure_create(), prepare_sql_fn_parse_info(), print_function_arguments(), ProcedureCreate(), recordExtObjInitPriv(), refresh_by_match_merge(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), SetDefaultACL(), statext_dependencies_load(), statext_mcv_load(), statext_ndistinct_load(), StorePartitionBound(), test_indoption(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), TryReuseForeignKey(), and validateCheckConstraint().

{
    /*
     * We just need to get the TupleDesc out of the cache entry, and then we
     * can apply heap_getattr().  Normally the cache control data is already
     * valid (because the caller recently fetched the tuple via this same
     * cache), but there are cases where we have to initialize the cache here.
     */
    if (cacheId < 0 || cacheId >= SysCacheSize ||
        !PointerIsValid(SysCache[cacheId]))
        elog(ERROR, "invalid cache ID: %d", cacheId);
    if (!PointerIsValid(SysCache[cacheId]->cc_tupdesc))
    {
        InitCatCachePhase2(SysCache[cacheId], false);
        Assert(PointerIsValid(SysCache[cacheId]->cc_tupdesc));
    }

    return heap_getattr(tup, attributeNumber,
                        SysCache[cacheId]->cc_tupdesc,
                        isNull);
}

SysCacheInvalidate()

void SysCacheInvalidate	(	int	cacheId,
		uint32	hashValue
	)

Definition at line 1449 of file syscache.c.

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

Referenced by LocalExecuteInvalidationMessage().

{
    if (cacheId < 0 || cacheId >= SysCacheSize)
        elog(ERROR, "invalid cache ID: %d", cacheId);

    /* if this cache isn't initialized yet, no need to do anything */
    if (!PointerIsValid(SysCache[cacheId]))
        return;

    CatCacheInvalidate(SysCache[cacheId], hashValue);
}