PostgreSQL Source Code: src/backend/utils/cache/syscache.c File Reference (original) (raw)

#include "[postgres.h](postgres%5F8h%5Fsource.html)"
#include "[access/htup_details.h](htup%5F%5Fdetails%5F8h%5Fsource.html)"
#include "catalog/pg_db_role_setting_d.h"
#include "catalog/pg_depend_d.h"
#include "catalog/pg_description_d.h"
#include "catalog/pg_seclabel_d.h"
#include "catalog/pg_shdepend_d.h"
#include "catalog/pg_shdescription_d.h"
#include "catalog/pg_shseclabel_d.h"
#include "[common/int.h](int%5F8h%5Fsource.html)"
#include "[lib/qunique.h](qunique%5F8h%5Fsource.html)"
#include "[miscadmin.h](miscadmin%5F8h%5Fsource.html)"
#include "[storage/lmgr.h](lmgr%5F8h%5Fsource.html)"
#include "[utils/catcache.h](catcache%5F8h%5Fsource.html)"
#include "[utils/inval.h](inval%5F8h%5Fsource.html)"
#include "[utils/lsyscache.h](lsyscache%5F8h%5Fsource.html)"
#include "[utils/rel.h](rel%5F8h%5Fsource.html)"
#include "[utils/syscache.h](syscache%5F8h%5Fsource.html)"
#include "catalog/syscache_info.h"

Go to the source code of this file.

◆ KEY

◆ GetSysCacheHashValue()

Definition at line 661 of file syscache.c.

666{

667 if (cacheId < 0 || cacheId >= SysCacheSize ||

669 elog(ERROR, "invalid cache ID: %d", cacheId);

670

672}

#define PointerIsValid(pointer)

uint32 GetCatCacheHashValue(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)

static CatCache * SysCache[SysCacheSize]

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

◆ GetSysCacheOid()

Definition at line 448 of file syscache.c.

454{

456 bool isNull;

457 Oid result;

458

459 tuple = SearchSysCache(cacheId, key1, key2, key3, key4);

463 SysCache[cacheId]->cc_tupdesc,

464 &isNull);

465 Assert(!isNull);

467 return result;

468}

Assert(PointerIsAligned(start, uint64))

#define HeapTupleIsValid(tuple)

static Datum heap_getattr(HeapTuple tup, int attnum, TupleDesc tupleDesc, bool *isnull)

void ReleaseSysCache(HeapTuple tuple)

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

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

◆ InitCatalogCache()

Definition at line 110 of file syscache.c.

111{

112 int cacheId;

113

115

117

118 for (cacheId = 0; cacheId < SysCacheSize; cacheId++)

119 {

120

121

122

123

126

127

129 cacheinfo[cacheId].reloid,

130 cacheinfo[cacheId].indoid,

131 cacheinfo[cacheId].nkeys,

132 cacheinfo[cacheId].key,

133 cacheinfo[cacheId].nbuckets);

135 elog(ERROR, "could not initialize cache %u (%d)",

136 cacheinfo[cacheId].reloid, cacheId);

137

139 cacheinfo[cacheId].reloid;

141 cacheinfo[cacheId].reloid;

143 cacheinfo[cacheId].indoid;

144

146 }

147

150

151

157

163

165}

#define OidIsValid(objectId)

CatCache * InitCatCache(int id, Oid reloid, Oid indexoid, int nkeys, const int *key, int nbuckets)

#define qsort(a, b, c, d)

static size_t qunique(void *array, size_t elements, size_t width, int(*compare)(const void *, const void *))

static bool CacheInitialized

static int oid_compare(const void *a, const void *b)

static int SysCacheSupportingRelOidSize

static Oid SysCacheRelationOid[SysCacheSize]

static Oid SysCacheSupportingRelOid[SysCacheSize *2]

static int SysCacheRelationOidSize

bool RelationInvalidatesSnapshotsOnly(Oid relid)

References Assert(), CacheInitialized, elog, ERROR, InitCatCache(), sort-test::key, lengthof, oid_compare(), OidIsValid, PointerIsValid, qsort, qunique(), RelationInvalidatesSnapshotsOnly(), SysCache, SysCacheRelationOid, SysCacheRelationOidSize, SysCacheSupportingRelOid, and SysCacheSupportingRelOidSize.

Referenced by InitPostgres().

◆ InitCatalogCachePhase2()

◆ oid_compare()

◆ RelationHasSysCache()

◆ RelationInvalidatesSnapshotsOnly()

Definition at line 722 of file syscache.c.

723{

724 switch (relid)

725 {

726 case DbRoleSettingRelationId:

727 case DependRelationId:

728 case SharedDependRelationId:

729 case DescriptionRelationId:

730 case SharedDescriptionRelationId:

731 case SecLabelRelationId:

732 case SharedSecLabelRelationId:

733 return true;

734 default:

735 break;

736 }

737

738 return false;

739}

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

◆ RelationSupportsSysCache()

◆ ReleaseSysCache()

Definition at line 269 of file syscache.c.

270{

272}

void ReleaseCatCache(HeapTuple tuple)

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(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecAlterConstraint(), ATExecChangeOwner(), ATExecDropColumn(), ATExecSetExpression(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATPostAlterTypeCleanup(), ATPrepAlterColumnType(), AttachPartitionForeignKey(), attribute_statistics_update(), blvalidate(), brincostestimate(), brinvalidate(), btvalidate(), build_coercion_expression(), cached_function_compile(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_and_fetch_column_list(), check_default_text_search_config(), check_enable_rls(), check_for_column_name_collision(), check_object_ownership(), check_role(), check_session_authorization(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), coerce_type(), CollationIsVisibleExt(), compatible_oper(), compatible_oper_opid(), compile_plperl_function(), compile_pltcl_function(), compute_return_type(), ComputeIndexAttrs(), ComputePartitionAttrs(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisibleExt(), convert_column_name(), create_pg_locale(), create_pg_locale_builtin(), create_pg_locale_icu(), create_pg_locale_libc(), CreateCast(), CreateFunction(), CreateProceduralLanguage(), CreateRole(), CreateSchemaCommand(), CreateStatistics(), CreateTransform(), database_is_invalid_oid(), DefineCollation(), DefineDomain(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DefineType(), delete_pg_statistic(), DeleteRelationTuple(), DeleteSequenceTuple(), deparseOpExpr(), deparseScalarArrayOpExpr(), DetachPartitionFinalize(), do_autovacuum(), do_setval(), DropObjectById(), DropRole(), DropSubscription(), enum_cmp_internal(), enum_in(), enum_out(), enum_recv(), enum_send(), errdatatype(), eval_const_expressions_mutator(), examine_attribute(), examine_indexcol_variable(), 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(), FunctionIsVisibleExt(), 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_attr_stat_type(), 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_index(), get_constraint_name(), get_constraint_type(), get_database_name(), get_db_info(), get_default_acl_internal(), get_default_partition_oid(), get_element_type(), get_extension_name(), get_extension_schema(), 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_method(), get_opclass_name(), get_opclass_oid(), get_opclass_opfamily_and_input_type(), get_opcode(), get_opfamily_member(), get_opfamily_method(), get_opfamily_name(), 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_relam(), 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_database_collation(), 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_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_ext(), object_ownercheck(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpclassIsVisibleExt(), OperatorGet(), OperatorIsVisibleExt(), OpernameGetOprid(), OpfamilyIsVisibleExt(), ParseFuncOrColumn(), parseTypeString(), pg_attribute_aclcheck_all_ext(), pg_attribute_aclmask_ext(), pg_basetype(), 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_ext(), 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_ext(), pgoutput_row_filter_init(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile_callback(), plpgsql_parse_cwordtype(), plpgsql_validator(), plpython3_validator(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), PLy_procedure_get(), postgres_fdw_get_connections_internal(), prepare_column_cache(), preprocess_aggref(), preprocessNamespacePath(), print_function_arguments(), ProcedureCreate(), pub_rf_contains_invalid_column(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regcollationout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_statistics_update(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildPublicationDesc(), RelationCacheInitializePhase3(), RelationClearMissing(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisibleExt(), RelationReloadIndexInfo(), RemoveConstraintById(), removeExtObjInitPriv(), RemoveFunctionById(), RemoveOperatorById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemovePublicationSchemaById(), RemoveRoleFromInitPriv(), 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(), SearchSysCacheLocked1(), SearchSysCacheLockedCopy1(), 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(), StatisticsObjIsVisibleExt(), StoreAttrMissingVal(), superuser_arg(), transformCallStmt(), transformColumnDefinition(), transformColumnNameList(), transformColumnType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformOfType(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisibleExt(), TSDictionaryIsVisibleExt(), TSParserIsVisibleExt(), TSTemplateIsVisibleExt(), TupleDescInitEntry(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisibleExt(), typenameTypeId(), typenameTypeIdAndMod(), typeOrDomainTypeRelid(), update_attstats(), validatePartitionedIndex(), and verify_dictoptions().

◆ SearchSysCache()

◆ SearchSysCache1()

Definition at line 221 of file syscache.c.

223{

224 Assert(cacheId >= 0 && cacheId < SysCacheSize &&

227

229}

HeapTuple SearchCatCache1(CatCache *cache, Datum v1)

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

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(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), AttachPartitionForeignKey(), blvalidate(), brinvalidate(), btvalidate(), build_coercion_expression(), cached_function_compile(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), CallStmtResultDesc(), check_amop_signature(), check_amproc_signature(), check_default_text_search_config(), check_enable_rls(), check_object_ownership(), check_role(), check_session_authorization(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), CloneFkReferenced(), CloneFkReferencing(), CollationIsVisibleExt(), compile_plperl_function(), compile_pltcl_function(), ConstraintSetParentConstraint(), ConstructTupleDescriptor(), ConversionIsVisibleExt(), create_pg_locale(), create_pg_locale_builtin(), create_pg_locale_icu(), create_pg_locale_libc(), CreateCast(), CreateEventTrigger(), CreateFunction(), CreateProceduralLanguage(), CreateSchemaCommand(), CreateTransform(), database_is_invalid_oid(), DefineCollation(), DefineIndex(), DefineOpClass(), DefineTSConfiguration(), DeleteRelationTuple(), DeleteSequenceTuple(), deparseOpExpr(), deparseScalarArrayOpExpr(), DetachPartitionFinalize(), do_autovacuum(), do_setval(), DropObjectById(), DropRole(), enum_cmp_internal(), enum_out(), enum_send(), errdatatype(), eval_const_expressions_mutator(), ExecGrant_Parameter(), 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(), FunctionIsVisibleExt(), 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_constraint_type(), get_database_name(), get_db_info(), get_default_partition_oid(), get_element_type(), get_extension_name(), get_extension_schema(), 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_method(), get_opclass_name(), get_opclass_opfamily_and_input_type(), get_opcode(), get_opfamily_method(), get_opfamily_name(), 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_relam(), 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_checkable(), index_concurrently_create_copy(), index_create(), index_drop(), index_get_partition(), indexam_property(), IndexGetRelation(), IndexSupportsBackwardScan(), init_database_collation(), 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_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_ext(), object_ownercheck(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpClassCacheLookup(), OpclassIsVisibleExt(), oper(), OperatorIsVisibleExt(), OpFamilyCacheLookup(), OpfamilyIsVisibleExt(), ParseFuncOrColumn(), pg_attribute_aclcheck_all_ext(), pg_attribute_aclmask_ext(), pg_basetype(), 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_ext(), pg_parameter_acl_aclmask(), pg_parameter_aclmask(), pg_relation_filenode(), pg_relation_filepath(), pg_relation_is_publishable(), pg_sequence_parameters(), pg_type_aclmask_ext(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile_callback(), plpgsql_parse_cwordtype(), plpgsql_validator(), plpython3_validator(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), PLy_procedure_get(), postgres_fdw_get_connections_internal(), prepare_column_cache(), preprocess_aggref(), preprocessNamespacePath(), print_function_arguments(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForAttachIndex(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackForTruncate(), RangeVarCallbackOwnsRelation(), recordExtObjInitPriv(), refresh_by_match_merge(), regclassout(), regcollationout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_statistics_update(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildPublicationDesc(), RelationCacheInitializePhase3(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationInitTableAccessMethod(), RelationIsVisibleExt(), RelationReloadIndexInfo(), RemoveConstraintById(), removeExtObjInitPriv(), RemoveFunctionById(), RemoveOperatorById(), RemovePartitionKeyByRelId(), RemovePublicationById(), RemovePublicationRelById(), RemovePublicationSchemaById(), RemoveRoleFromInitPriv(), 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(), SearchSysCacheLocked1(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), simplify_function(), spgvalidate(), SPI_gettype(), StatisticsGetRelation(), StatisticsObjIsVisibleExt(), superuser_arg(), transformCallStmt(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), triggered_change_notification(), tryAttachPartitionForeignKey(), TryReuseForeignKey(), TSConfigIsVisibleExt(), TSDictionaryIsVisibleExt(), TSParserIsVisibleExt(), TSTemplateIsVisibleExt(), TupleDescInitEntry(), typeidType(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisibleExt(), typeOrDomainTypeRelid(), validatePartitionedIndex(), and verify_dictoptions().

◆ SearchSysCache2()

Definition at line 232 of file syscache.c.

234{

235 Assert(cacheId >= 0 && cacheId < SysCacheSize &&

238

240}

HeapTuple SearchCatCache2(CatCache *cache, Datum v1, Datum v2)

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

Referenced by AddEnumLabel(), AlterPublicationOptions(), AlterPublicationSchemas(), AlterPublicationTables(), CastCreate(), check_and_fetch_column_list(), check_for_column_name_collision(), convert_column_name(), CreateTransform(), DropSubscription(), enum_in(), enum_recv(), examine_attribute(), ExecGrant_Attribute(), expand_all_col_privileges(), find_coercion_pathway(), find_typmod_coercion_function(), fixup_whole_row_references(), get_attgenerated(), get_attname(), get_attoptions(), get_attr_stat_type(), get_attribute_options(), 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(), index_concurrently_create_copy(), InsertRule(), IsBinaryCoercibleWithCast(), pg_attribute_aclcheck_all_ext(), pg_attribute_aclmask_ext(), pgoutput_row_filter_init(), pub_rf_contains_invalid_column(), recordExtObjInitPriv(), RelationClearMissing(), removeExtObjInitPriv(), RemoveStatisticsDataById(), SearchSysCacheAttName(), SearchSysCacheAttNum(), statext_dependencies_load(), statext_expressions_load(), statext_mcv_load(), statext_ndistinct_load(), and StoreAttrMissingVal().

◆ SearchSysCache3()

Definition at line 243 of file syscache.c.

245{

246 Assert(cacheId >= 0 && cacheId < SysCacheSize &&

249

251}

HeapTuple SearchCatCache3(CatCache *cache, Datum v1, Datum v2, Datum v3)

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

Referenced by AddRoleMems(), attribute_statistics_update(), brincostestimate(), DefineOpClass(), delete_pg_statistic(), examine_indexcol_variable(), 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().

◆ SearchSysCache4()

Definition at line 254 of file syscache.c.

256{

257 Assert(cacheId >= 0 && cacheId < SysCacheSize &&

260

262}

HeapTuple SearchCatCache4(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)

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

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()

Definition at line 480 of file syscache.c.

481{

483

488 return NULL;

490 {

492 return NULL;

493 }

494 return tuple;

495}

static void * GETSTRUCT(const HeapTupleData *tuple)

FormData_pg_attribute * Form_pg_attribute

static Datum ObjectIdGetDatum(Oid X)

static Datum CStringGetDatum(const char *X)

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

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

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

◆ SearchSysCacheAttNum()

◆ SearchSysCacheCopy()

◆ SearchSysCacheCopyAttName()

Definition at line 503 of file syscache.c.

504{

506 newtuple;

507

510 return tuple;

513 return newtuple;

514}

HeapTuple SearchSysCacheAttName(Oid relid, const char *attname)

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

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

◆ SearchSysCacheCopyAttNum()

◆ SearchSysCacheExists()

◆ SearchSysCacheExistsAttName()

◆ SearchSysCacheList()

Definition at line 678 of file syscache.c.

680{

681 if (cacheId < 0 || cacheId >= SysCacheSize ||

683 elog(ERROR, "invalid cache ID: %d", cacheId);

684

686 key1, key2, key3);

687}

CatCList * SearchCatCacheList(CatCache *cache, int nkeys, Datum v1, Datum v2, Datum v3)

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

◆ SearchSysCacheLocked1()

Definition at line 287 of file syscache.c.

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322 for (;;)

323 {

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329 {

331 {

333 return tuple;

334 }

336 return tuple;

338 }

340 return tuple;

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355 (void) LockAcquire(&tag, lockmode, false, false);

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368}

void AcceptInvalidationMessages(void)

bool ItemPointerEquals(ItemPointer pointer1, ItemPointer pointer2)

static void ItemPointerSetInvalid(ItemPointerData *pointer)

static OffsetNumber ItemPointerGetOffsetNumber(const ItemPointerData *pointer)

static BlockNumber ItemPointerGetBlockNumber(const ItemPointerData *pointer)

static bool ItemPointerIsValid(const ItemPointerData *pointer)

LockAcquireResult LockAcquire(const LOCKTAG *locktag, LOCKMODE lockmode, bool sessionLock, bool dontWait)

bool LockRelease(const LOCKTAG *locktag, LOCKMODE lockmode, bool sessionLock)

#define SET_LOCKTAG_TUPLE(locktag, dboid, reloid, blocknum, offnum)

#define InplaceUpdateTupleLock

HeapTuple SearchSysCache1(int cacheId, Datum key1)

References AcceptInvalidationMessages(), catcache::cc_relisshared, catcache::cc_reloid, HeapTupleIsValid, InplaceUpdateTupleLock, InvalidOid, ItemPointerEquals(), ItemPointerGetBlockNumber(), ItemPointerGetOffsetNumber(), ItemPointerIsValid(), ItemPointerSetInvalid(), LockAcquire(), LockRelease(), MyDatabaseId, ReleaseSysCache(), SearchSysCache1(), SET_LOCKTAG_TUPLE, SysCache, and HeapTupleData::t_self.

Referenced by ATExecSetRelOptions(), ExecGrant_common(), ExecGrant_Relation(), and SearchSysCacheLockedCopy1().

◆ SearchSysCacheLockedCopy1()

Definition at line 404 of file syscache.c.

406{

408 newtuple;

409

412 return tuple;

415 return newtuple;

416}

HeapTuple SearchSysCacheLocked1(int cacheId, Datum key1)

References heap_copytuple(), HeapTupleIsValid, ReleaseSysCache(), and SearchSysCacheLocked1().

Referenced by AlterRelationNamespaceInternal(), get_catalog_object_by_oid_extended(), RelationSetNewRelfilenumber(), RenameDatabase(), RenameRelationInternal(), SetDatabaseHasLoginEventTriggers(), SetRelationTableSpace(), and update_relispartition().

◆ StaticAssertDecl()

◆ SysCacheGetAttr()

Definition at line 600 of file syscache.c.

603{

604

605

606

607

608

609

610 if (cacheId < 0 || cacheId >= SysCacheSize ||

612 elog(ERROR, "invalid cache ID: %d", cacheId);

614 {

617 }

618

620 SysCache[cacheId]->cc_tupdesc,

621 isNull);

622}

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

Referenced by AlterCollation(), AlterForeignDataWrapper(), AlterForeignServer(), AlterFunction(), AlterPublicationTables(), AlterRole(), AlterSchemaOwner_internal(), AlterTSDictionary(), AlterUserMapping(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), build_function_result_tupdesc_t(), check_and_fetch_column_list(), CheckMyDatabase(), compile_plperl_function(), create_pg_locale(), create_pg_locale_icu(), DeconstructFkConstraintRow(), DefineCollation(), DefineDomain(), DropSubscription(), examine_attribute(), ExecGrant_Attribute(), ExecGrant_common(), ExecGrant_Parameter(), ExecGrant_Relation(), ExecInitAgg(), expand_function_arguments(), fetch_statentries_for_relation(), flatten_reloptions(), fmgr_security_definer(), fmgr_sql_validator(), FuncnameGetCandidates(), generate_partition_qual(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_attoptions(), get_attribute_options(), get_db_info(), get_default_acl_internal(), get_func_arg_info(), get_func_trftypes(), get_relation_statistics(), get_role_password(), get_tablespace(), get_typdefault(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignTable(), GetSubscription(), GetSubscriptionRelations(), GetSubscriptionRelState(), GetUserMapping(), index_concurrently_create_copy(), initialize_peragg(), inline_function(), inline_set_returning_function(), lookup_ts_dictionary_cache(), make_new_heap(), MatchNamedCall(), object_aclmask_ext(), pg_attribute_aclcheck_all_ext(), pg_attribute_aclmask_ext(), pg_class_aclmask_ext(), pg_get_acl(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_function_sqlbody(), pg_get_functiondef(), pg_get_publication_tables(), pg_namespace_aclmask_ext(), pg_parameter_acl_aclmask(), pg_parameter_aclmask(), pg_type_aclmask_ext(), pgoutput_row_filter_init(), plsample_func_handler(), plsample_trigger_handler(), PLy_procedure_create(), prepare_sql_fn_parse_info(), preprocess_aggref(), print_function_arguments(), ProcedureCreate(), pub_rf_contains_invalid_column(), recordExtObjInitPriv(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), SetDefaultACL(), sql_compile_callback(), statext_dependencies_load(), statext_expressions_load(), statext_mcv_load(), statext_ndistinct_load(), StorePartitionBound(), SysCacheGetAttrNotNull(), and transformCallStmt().

◆ SysCacheGetAttrNotNull()

Definition at line 631 of file syscache.c.

633{

634 bool isnull;

636

637 attr = SysCacheGetAttr(cacheId, tup, attributeNumber, &isnull);

638

639 if (isnull)

640 {

642 "unexpected null value in cached tuple for catalog %s column %s",

645 }

646

647 return attr;

648}

char * get_rel_name(Oid relid)

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

static FormData_pg_attribute * TupleDescAttr(TupleDesc tupdesc, int i)

References attname, elog, ERROR, get_rel_name(), NameStr, SysCache, SysCacheGetAttr(), and TupleDescAttr().

Referenced by AlterCollation(), AlterDomainValidateConstraint(), build_function_result_tupdesc_t(), build_replindex_scan_key(), CheckIndexCompatible(), CheckMyDatabase(), compile_plperl_function(), compile_pltcl_function(), create_pg_locale(), create_pg_locale_builtin(), create_pg_locale_icu(), create_pg_locale_libc(), DeconstructFkConstraintRow(), DropSubscription(), ExecGrant_common(), ExecGrant_Parameter(), extractNotNullColumn(), fetch_function_defaults(), fetch_statentries_for_relation(), fmgr_c_validator(), fmgr_info_C_lang(), fmgr_info_cxt_security(), fmgr_internal_validator(), fmgr_sql_validator(), fmgr_symbol(), func_get_detail(), generateClonedExtStatsStmt(), generateClonedIndexStmt(), get_attstatsslot(), get_db_info(), get_func_result_name(), get_index_column_opclass(), get_object_namespace(), get_qual_for_range(), getObjectDescription(), getObjectIdentityParts(), GetSubscription(), inclusion_get_strategy_procinfo(), index_concurrently_create_copy(), index_opclass_options(), inline_function(), inline_set_returning_function(), IsIndexUsableForReplicaIdentityFull(), minmax_get_strategy_procinfo(), minmax_multi_get_strategy_procinfo(), object_aclmask_ext(), object_ownercheck(), pg_collation_actual_version(), pg_database_collation_actual_version(), pg_get_constraintdef_worker(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_statisticsobjdef_expressions(), plpgsql_compile_callback(), PLy_procedure_create(), print_function_sqlbody(), ProcedureCreate(), QueueCheckConstraintValidation(), refresh_by_match_merge(), RelationBuildPartitionKey(), RemoveRoleFromInitPriv(), sql_compile_callback(), test_indoption(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), and TryReuseForeignKey().

◆ SysCacheInvalidate()

◆ CacheInitialized

Definition at line 86 of file syscache.c.

Referenced by GetSysCacheHashValue(), GetSysCacheOid(), InitCatalogCache(), InitCatalogCachePhase2(), SearchSysCache(), SearchSysCache1(), SearchSysCache2(), SearchSysCache3(), SearchSysCache4(), SearchSysCacheList(), SearchSysCacheLocked1(), SysCacheGetAttr(), SysCacheGetAttrNotNull(), and SysCacheInvalidate().

◆ SysCacheRelationOid

◆ SysCacheRelationOidSize

◆ SysCacheSupportingRelOid

◆ SysCacheSupportingRelOidSize