Header And Logo
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#include "storage/itemptr.h"
Go to the source code of this file.
Data Structures | |
| struct | HeapTupleData |
Defines | |
| #define | HEAPTUPLESIZE MAXALIGN(sizeof(HeapTupleData)) |
| #define | HeapTupleIsValid(tuple) PointerIsValid(tuple) |
Typedefs | |
| typedef struct HeapTupleHeaderData | HeapTupleHeaderData |
| typedef HeapTupleHeaderData * | HeapTupleHeader |
| typedef struct MinimalTupleData | MinimalTupleData |
| typedef MinimalTupleData * | MinimalTuple |
| typedef struct HeapTupleData | HeapTupleData |
| typedef HeapTupleData * | HeapTuple |
Functions | |
| CommandId | HeapTupleHeaderGetCmin (HeapTupleHeader tup) |
| CommandId | HeapTupleHeaderGetCmax (HeapTupleHeader tup) |
| void | HeapTupleHeaderAdjustCmax (HeapTupleHeader tup, CommandId *cmax, bool *iscombo) |
| TransactionId | HeapTupleGetUpdateXid (HeapTupleHeader tuple) |
| #define HeapTupleIsValid | ( | tuple | ) | PointerIsValid(tuple) |
Definition at line 77 of file htup.h.
Referenced by aclitemout(), AddEnumLabel(), AddRoleMems(), AfterTriggerSetState(), AggregateCreate(), AlterConstraintNamespaces(), AlterDatabase(), AlterDatabaseOwner(), AlterDomainAddConstraint(), AlterDomainDefault(), AlterDomainDropConstraint(), AlterDomainNotNull(), AlterDomainValidateConstraint(), AlterEnum(), AlterEventTrigger(), AlterEventTriggerOwner(), AlterEventTriggerOwner_oid(), AlterExtensionNamespace(), AlterForeignDataWrapper(), AlterForeignDataWrapperOwner(), AlterForeignDataWrapperOwner_oid(), AlterForeignServer(), AlterForeignServerOwner(), AlterForeignServerOwner_oid(), AlterFunction(), AlterObjectNamespace_internal(), AlterObjectRename_internal(), AlterOpFamily(), AlterRelationNamespaceInternal(), AlterRole(), AlterRoleSet(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterSeqNamespaces(), AlterSetting(), AlterTableSpaceOptions(), AlterTSConfiguration(), AlterTSDictionary(), AlterTypeNamespaceInternal(), AlterTypeOwnerInternal(), AlterUserMapping(), ApplyExtensionUpdates(), ApplySetting(), array_to_json_internal(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAddInherit(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropInherit(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), ATPrepAlterColumnType(), AttrDefaultFetch(), booltestsel(), btcostestimate(), build_coercion_expression(), BuildEventTriggerCache(), CacheInvalidateRelcacheByRelid(), calc_arraycontsel(), calc_hist_selectivity(), calc_rangesel(), change_owner_fix_column_acls(), change_owner_recurse_to_sequences(), changeDependencyFor(), check_for_column_name_collision(), check_functional_grouping(), check_role(), check_session_authorization(), check_TSCurrentConfig(), CheckConstraintFetch(), CheckIndexCompatible(), CheckMyDatabase(), CheckRelationOwnership(), checkSharedDependencies(), ChooseConstraintName(), cluster(), cluster_rel(), CollationIsVisible(), column_privilege_check(), compile_plperl_function(), compile_pltcl_function(), composite_to_json(), ComputeIndexAttrs(), ConstraintNameIsUsed(), ConstructTupleDescriptor(), ConversionIsVisible(), copyTemplateDependencies(), count_agg_clauses_walker(), create_proc_lang(), create_toast_table(), CreateCast(), CreateEventTrigger(), CreateFunction(), CreateTrigger(), DefineCollation(), DefineIndex(), DefineOpClass(), DefineQueryRewrite(), DefineTSConfiguration(), deleteDependencyRecordsFor(), deleteDependencyRecordsForClass(), deleteOneObject(), DeleteRelationTuple(), DeleteSecurityLabel(), DeleteSharedSecurityLabel(), DelRoleMems(), deparseFuncExpr(), deparseOpExpr(), deparseScalarArrayOpExpr(), do_autovacuum(), do_compile(), drop_parent_dependency(), DropCastById(), DropConfigurationMapping(), dropDatabaseDependencies(), dropdb(), DropProceduralLanguageById(), DropRole(), DropSetting(), DropTableSpace(), EnableDisableRule(), EnableDisableTrigger(), enum_cmp_internal(), enum_endpoint(), enum_in(), enum_out(), enum_range_internal(), enum_recv(), enum_send(), EnumValuesDelete(), eqjoinsel_inner(), eqjoinsel_semi(), errdatatype(), estimate_hash_bucketsize(), estimate_num_groups(), examine_attribute(), examine_simple_variable(), examine_variable(), exec_assign_value(), exec_eval_datum(), exec_move_row(), exec_object_restorecon(), exec_stmt_return(), exec_stmt_return_next(), ExecAlterExtensionStmt(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Largeobject(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecHashBuildSkewHash(), ExecInitAgg(), ExecuteDoStmt(), expand_all_col_privileges(), extension_config_remove(), fetch_agg_sort_op(), fetch_fp_info(), find_coercion_pathway(), find_composite_type_dependencies(), find_language_template(), find_typmod_coercion_function(), findDependentObjects(), 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(), format_operator_internal(), format_procedure_internal(), format_type_internal(), func_get_detail(), func_strict(), func_volatile(), FunctionIsVisible(), generate_collation_name(), generate_function_name(), generate_operator_name(), generate_relation_name(), generateClonedIndexStmt(), get_am_name(), get_array_type(), get_attavgwidth(), get_attname(), get_attnum(), get_attribute_options(), get_attstatsslot(), get_atttype(), get_atttypetypmodcoll(), get_atttypmod(), get_base_element_type(), get_catalog_object_by_oid(), get_collation(), get_collation_name(), get_commutator(), get_constraint_index(), get_constraint_name(), get_database_list(), get_database_name(), get_database_oid(), get_db_info(), get_default_acl_internal(), get_domain_constraint_oid(), get_element_type(), get_extension_name(), get_extension_oid(), get_extension_schema(), get_func_cost(), get_func_leakproof(), get_func_name(), get_func_namespace(), get_func_nargs(), get_func_result_name(), get_func_retset(), get_func_rettype(), get_func_rows(), get_func_signature(), get_index_constraint(), get_namespace_name(), get_negator(), get_object_address_type(), get_object_namespace(), get_op_opfamily_properties(), get_op_opfamily_sortfamily(), get_op_opfamily_strategy(), get_opclass(), get_opclass_family(), get_opclass_input_type(), get_opclass_name(), get_opclass_oid(), get_opcode(), get_oper_expr(), get_opfamily_member(), get_opfamily_oid(), get_opfamily_proc(), get_opname(), get_oprjoin(), get_oprrest(), get_pkey_attnames(), get_range_subtype(), get_rel_name(), get_rel_namespace(), get_rel_relkind(), get_rel_tablespace(), get_rel_type_id(), get_relation_constraint_oid(), get_rels_with_domain(), get_rewrite_oid(), get_rewrite_oid_without_relid(), get_rte_attribute_is_dropped(), get_rte_attribute_type(), get_tablespace(), get_tablespace_name(), get_tablespace_oid(), get_trigger_oid(), 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(), get_variable_numdistinct(), get_variable_range(), getBaseTypeAndTypmod(), getConstraintTypeDescription(), GetDatabaseTuple(), GetDatabaseTupleByOid(), GetDefaultOpClass(), GetDomainConstraints(), getExtensionOfObject(), GetFdwRoutineByRelId(), GetForeignColumnOptions(), GetForeignDataWrapper(), GetForeignServer(), GetForeignTable(), GetIndexOpClass(), GetNewOidWithIndex(), getObjectDescription(), getObjectIdentity(), getOpFamilyDescription(), getOpFamilyIdentity(), getOwnedSequences(), getProcedureTypeDescription(), getRelationDescription(), getRelationIdentity(), getRelationTypeDescription(), GetSecurityLabel(), GetSharedSecurityLabel(), GetSysCacheOid(), GetTSConfigTuple(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserMapping(), GetUserNameFromId(), has_createrole_privilege(), has_rolcatupdate(), has_rolinherit(), has_rolreplication(), has_subclass(), hash_ok_operator(), have_createdb_privilege(), heap_copytuple(), heap_copytuple_with_tuple(), heap_drop_with_catalog(), heap_truncate_find_FKs(), histogram_selectivity(), index_build(), index_check_primary_key(), index_constraint_create(), index_drop(), index_set_state_flags(), index_update_stats(), IndexGetRelation(), IndexSupportsBackwardScan(), ineq_histogram_selectivity(), init_sql_fcache(), initialize_peragg(), InitializeSessionUserId(), InitPostgres(), inline_set_returning_function(), InsertRule(), internal_get_result_type(), inv_getsize(), IsBinaryCoercible(), isObjectPinned(), isSharedObjectPinned(), json_agg_transfn(), LargeObjectDrop(), LargeObjectExists(), left_oper(), load_enum_cache_data(), load_rangetype_info(), lookup_collation_cache(), lookup_ts_config_cache(), lookup_ts_dictionary_cache(), lookup_ts_parser_cache(), lookup_type_cache(), LookupAggNameTypeNames(), LookupOpclassInfo(), LookupTypeName(), ltreeparentsel(), make_new_heap(), makeConfigurationDependencies(), MakeConfigurationMapping(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), mark_index_clustered(), mcv_selectivity(), md5_crypt_verify(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), mergejoinscansel(), MergeWithExistingConstraint(), movedb(), myLargeObjectExists(), nulltestsel(), op_hashjoinable(), op_input_types(), op_mergejoinable(), OpClassCacheLookup(), OpclassIsVisible(), oper(), OperatorCreate(), OperatorGet(), OperatorIsVisible(), OperatorUpd(), OpernameGetOprid(), OpFamilyCacheLookup(), OpfamilyIsVisible(), patternsel(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), pg_class_aclmask(), pg_class_ownercheck(), pg_collation_ownercheck(), pg_conversion_ownercheck(), pg_database_aclmask(), pg_database_ownercheck(), pg_event_trigger_ownercheck(), pg_extension_config_dump(), pg_extension_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_arguments(), pg_get_function_identity_arguments(), pg_get_function_result(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_serial_sequence(), pg_get_triggerdef_worker(), pg_get_userbyid(), pg_language_aclmask(), pg_language_ownercheck(), pg_largeobject_aclmask_snapshot(), pg_largeobject_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_relation_filenode(), pg_relation_filepath(), pg_tablespace_aclmask(), pg_tablespace_ownercheck(), pg_ts_config_ownercheck(), pg_ts_dict_ownercheck(), pg_type_aclmask(), pg_type_ownercheck(), plperl_validator(), plpgsql_build_datatype(), plpgsql_compile(), plpgsql_parse_cwordtype(), plpgsql_validator(), plpython_validator(), pltcl_build_tuple_argument(), pltcl_set_tuple_values(), pltcl_trigger_handler(), PLy_input_tuple_funcs(), PLy_output_tuple_funcs(), PLy_procedure_argument_valid(), PLy_procedure_create(), PLy_procedure_get(), PLy_spi_prepare(), PLyString_ToComposite(), PrepareToInvalidateCacheTuple(), ProcedureCreate(), RangeDelete(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForDropRelation(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), recomputeNamespacePath(), regclassin(), regclassout(), regconfigout(), regdictionaryout(), regoperin(), regoperout(), regprocin(), regprocout(), regtypein(), regtypeout(), reindex_index(), RelationBuildDesc(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationGetExclusionInfo(), RelationGetIndexList(), relationHasPrimaryKey(), RelationInitIndexAccessInfo(), RelationIsVisible(), RelationReloadIndexInfo(), RelationRemoveInheritance(), RelationSetNewRelfilenode(), RemoveAmOpEntryById(), RemoveAmProcEntryById(), RemoveAttrDefault(), RemoveAttrDefaultById(), RemoveAttributeById(), RemoveCollationById(), RemoveConstraintById(), RemoveConversionById(), RemoveDefaultACLById(), RemoveEventTriggerById(), RemoveExtensionById(), RemoveForeignDataWrapperById(), RemoveForeignServerById(), RemoveFunctionById(), RemoveObjects(), RemoveOpClassById(), RemoveOperatorById(), RemoveOpFamilyById(), RemoveRewriteRuleById(), RemoveRoleFromObjectACL(), RemoveSchemaById(), RemoveStatistics(), RemoveTriggerById(), RemoveTSConfigurationById(), RemoveTSDictionaryById(), RemoveTSParserById(), RemoveTSTemplateById(), RemoveTypeById(), RemoveUserMappingById(), rename_constraint_internal(), renameatt_internal(), RenameConstraint(), RenameConstraintById(), RenameDatabase(), RenameRelationInternal(), RenameRewriteRule(), RenameRole(), RenameSchema(), RenameTableSpace(), renametrig(), RenameType(), RenameTypeInternal(), ri_add_cast_to(), ri_GenerateQual(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), right_oper(), scalararraysel_containment(), scalarineqsel(), ScanPgRelation(), SearchCatCache(), SearchCatCacheList(), SearchSysCacheAttName(), SearchSysCacheCopy(), SearchSysCacheCopyAttName(), SearchSysCacheExists(), SearchSysCacheExistsAttName(), sepgsql_attribute_post_create(), sepgsql_database_post_create(), sepgsql_proc_post_create(), sepgsql_proc_setattr(), sepgsql_relation_post_create(), sepgsql_relation_setattr(), sepgsql_relation_setattr_extra(), sepgsql_schema_post_create(), sequenceIsOwned(), SetDefaultACL(), SetFunctionArgType(), SetFunctionReturnType(), SetRelationHasSubclass(), SetRelationNumChecks(), SetRelationRuleStatus(), SetSecurityLabel(), SetSharedSecurityLabel(), shdepDropDependency(), simplify_function(), SPI_gettype(), StoreAttrDefault(), superuser_arg(), swap_relation_files(), table_recheck_autovac(), to_json(), transformArrayType(), transformColumnNameList(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), triggered_change_notification(), TriggerEnabled(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), tsquerysel(), TSTemplateIsVisible(), TupleDescInitEntry(), TypeCreate(), typeidType(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), update_attstats(), vac_update_datfrozenxid(), vac_update_relstats(), var_eq_const(), var_eq_non_const(), and verify_dictoptions().
| #define HEAPTUPLESIZE MAXALIGN(sizeof(HeapTupleData)) |
Definition at line 72 of file htup.h.
Referenced by heap_copytuple(), heap_form_tuple(), heap_tuple_from_minimal_tuple(), readtup_cluster(), toast_insert_or_update(), and write_relcache_init_file().
| typedef HeapTupleData* HeapTuple |
| typedef struct HeapTupleData HeapTupleData |
| typedef HeapTupleHeaderData* HeapTupleHeader |
| typedef struct HeapTupleHeaderData HeapTupleHeaderData |
| typedef MinimalTupleData* MinimalTuple |
| typedef struct MinimalTupleData MinimalTupleData |
| TransactionId HeapTupleGetUpdateXid | ( | HeapTupleHeader | tuple | ) |
Definition at line 5309 of file heapam.c.
References HeapTupleHeaderGetRawXmax, MultiXactIdGetUpdateXid(), and HeapTupleHeaderData::t_infomask.
Referenced by heap_update(), HeapTupleHeaderIsOnlyLocked(), HeapTupleSatisfiesDirty(), HeapTupleSatisfiesMVCC(), HeapTupleSatisfiesNow(), HeapTupleSatisfiesSelf(), HeapTupleSatisfiesUpdate(), and HeapTupleSatisfiesVacuum().
{
return MultiXactIdGetUpdateXid(HeapTupleHeaderGetRawXmax(tuple),
tuple->t_infomask);
}
| void HeapTupleHeaderAdjustCmax | ( | HeapTupleHeader | tup, | |
| CommandId * | cmax, | |||
| bool * | iscombo | |||
| ) |
Definition at line 144 of file combocid.c.
References GetComboCommandId(), HEAP_XMIN_COMMITTED, HeapTupleHeaderGetCmin(), HeapTupleHeaderGetXmin, HeapTupleHeaderData::t_infomask, and TransactionIdIsCurrentTransactionId().
Referenced by heap_delete(), and heap_update().
{
/*
* If we're marking a tuple deleted that was inserted by (any
* subtransaction of) our transaction, we need to use a combo command id.
* Test for HEAP_XMIN_COMMITTED first, because it's cheaper than a
* TransactionIdIsCurrentTransactionId call.
*/
if (!(tup->t_infomask & HEAP_XMIN_COMMITTED) &&
TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetXmin(tup)))
{
CommandId cmin = HeapTupleHeaderGetCmin(tup);
*cmax = GetComboCommandId(cmin, *cmax);
*iscombo = true;
}
else
{
*iscombo = false;
}
}
| CommandId HeapTupleHeaderGetCmax | ( | HeapTupleHeader | tup | ) |
Definition at line 117 of file combocid.c.
References Assert, GetRealCmax(), HEAP_COMBOCID, HEAP_MOVED, HeapTupleHeaderGetRawCommandId, HeapTupleHeaderGetUpdateXid, HeapTupleHeaderData::t_infomask, and TransactionIdIsCurrentTransactionId().
Referenced by heap_delete(), heap_lock_tuple(), heap_update(), HeapTupleSatisfiesMVCC(), HeapTupleSatisfiesNow(), and HeapTupleSatisfiesUpdate().
{
CommandId cid = HeapTupleHeaderGetRawCommandId(tup);
Assert(!(tup->t_infomask & HEAP_MOVED));
Assert(TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetUpdateXid(tup)));
if (tup->t_infomask & HEAP_COMBOCID)
return GetRealCmax(cid);
else
return cid;
}
| CommandId HeapTupleHeaderGetCmin | ( | HeapTupleHeader | tup | ) |
Definition at line 103 of file combocid.c.
References Assert, GetRealCmin(), HEAP_COMBOCID, HEAP_MOVED, HeapTupleHeaderGetRawCommandId, HeapTupleHeaderGetXmin, HeapTupleHeaderData::t_infomask, and TransactionIdIsCurrentTransactionId().
Referenced by EvalPlanQualFetch(), HeapTupleHeaderAdjustCmax(), HeapTupleSatisfiesMVCC(), HeapTupleSatisfiesNow(), and HeapTupleSatisfiesUpdate().
{
CommandId cid = HeapTupleHeaderGetRawCommandId(tup);
Assert(!(tup->t_infomask & HEAP_MOVED));
Assert(TransactionIdIsCurrentTransactionId(HeapTupleHeaderGetXmin(tup)));
if (tup->t_infomask & HEAP_COMBOCID)
return GetRealCmin(cid);
else
return cid;
}
1.7.1