PostgreSQL Source Code  git master
syscache.c File Reference
#include "postgres.h"
#include "access/htup_details.h"
#include "access/sysattr.h"
#include "catalog/indexing.h"
#include "catalog/pg_aggregate.h"
#include "catalog/pg_am.h"
#include "catalog/pg_amop.h"
#include "catalog/pg_amproc.h"
#include "catalog/pg_auth_members.h"
#include "catalog/pg_authid.h"
#include "catalog/pg_cast.h"
#include "catalog/pg_collation.h"
#include "catalog/pg_constraint.h"
#include "catalog/pg_conversion.h"
#include "catalog/pg_database.h"
#include "catalog/pg_db_role_setting.h"
#include "catalog/pg_default_acl.h"
#include "catalog/pg_depend.h"
#include "catalog/pg_description.h"
#include "catalog/pg_enum.h"
#include "catalog/pg_event_trigger.h"
#include "catalog/pg_foreign_data_wrapper.h"
#include "catalog/pg_foreign_server.h"
#include "catalog/pg_foreign_table.h"
#include "catalog/pg_language.h"
#include "catalog/pg_namespace.h"
#include "catalog/pg_opclass.h"
#include "catalog/pg_operator.h"
#include "catalog/pg_opfamily.h"
#include "catalog/pg_partitioned_table.h"
#include "catalog/pg_proc.h"
#include "catalog/pg_publication.h"
#include "catalog/pg_publication_rel.h"
#include "catalog/pg_range.h"
#include "catalog/pg_rewrite.h"
#include "catalog/pg_seclabel.h"
#include "catalog/pg_sequence.h"
#include "catalog/pg_shdepend.h"
#include "catalog/pg_shdescription.h"
#include "catalog/pg_shseclabel.h"
#include "catalog/pg_replication_origin.h"
#include "catalog/pg_statistic.h"
#include "catalog/pg_statistic_ext.h"
#include "catalog/pg_subscription.h"
#include "catalog/pg_subscription_rel.h"
#include "catalog/pg_tablespace.h"
#include "catalog/pg_transform.h"
#include "catalog/pg_ts_config.h"
#include "catalog/pg_ts_config_map.h"
#include "catalog/pg_ts_dict.h"
#include "catalog/pg_ts_parser.h"
#include "catalog/pg_ts_template.h"
#include "catalog/pg_type.h"
#include "catalog/pg_user_mapping.h"
#include "utils/rel.h"
#include "utils/catcache.h"
#include "utils/syscache.h"
Include dependency graph for syscache.c:

Go to the source code of this file.

Data Structures

struct  cachedesc
 

Functions

static int oid_compare (const void *a, const void *b)
 
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, Datum key1, Datum key2, Datum key3, Datum key4)
 
HeapTuple SearchSysCacheAttName (Oid relid, const char *attname)
 
HeapTuple SearchSysCacheCopyAttName (Oid relid, const char *attname)
 
bool SearchSysCacheExistsAttName (Oid relid, const char *attname)
 
HeapTuple SearchSysCacheAttNum (Oid relid, int16 attnum)
 
HeapTuple SearchSysCacheCopyAttNum (Oid relid, int16 attnum)
 
Datum SysCacheGetAttr (int cacheId, HeapTuple tup, AttrNumber attributeNumber, bool *isNull)
 
uint32 GetSysCacheHashValue (int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
 
struct catclistSearchSysCacheList (int cacheId, int nkeys, Datum key1, Datum key2, Datum key3, Datum key4)
 
void SysCacheInvalidate (int cacheId, uint32 hashValue)
 
bool RelationInvalidatesSnapshotsOnly (Oid relid)
 
bool RelationHasSysCache (Oid relid)
 
bool RelationSupportsSysCache (Oid relid)
 

Variables

static const struct cachedesc cacheinfo []
 
static CatCacheSysCache [SysCacheSize]
 
static bool CacheInitialized = false
 
static Oid SysCacheRelationOid [SysCacheSize]
 
static int SysCacheRelationOidSize
 
static Oid SysCacheSupportingRelOid [SysCacheSize *2]
 
static int SysCacheSupportingRelOidSize
 

Function Documentation

◆ GetSysCacheHashValue()

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

Definition at line 1403 of file syscache.c.

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

1408 {
1409  if (cacheId < 0 || cacheId >= SysCacheSize ||
1410  !PointerIsValid(SysCache[cacheId]))
1411  elog(ERROR, "invalid cache ID: %d", cacheId);
1412 
1413  return GetCatCacheHashValue(SysCache[cacheId], key1, key2, key3, key4);
1414 }
#define SysCacheSize
Definition: syscache.h:112
#define ERROR
Definition: elog.h:43
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define elog
Definition: elog.h:219
uint32 GetCatCacheHashValue(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1490
#define PointerIsValid(pointer)
Definition: c.h:564

◆ GetSysCacheOid()

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

Definition at line 1221 of file syscache.c.

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

1226 {
1227  HeapTuple tuple;
1228  Oid result;
1229 
1230  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
1231  if (!HeapTupleIsValid(tuple))
1232  return InvalidOid;
1233  result = HeapTupleGetOid(tuple);
1234  ReleaseSysCache(tuple);
1235  return result;
1236 }
HeapTuple SearchSysCache(int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
Definition: syscache.c:1099
unsigned int Oid
Definition: postgres_ext.h:31
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define InvalidOid
Definition: postgres_ext.h:36
#define HeapTupleIsValid(tuple)
Definition: htup.h:77
#define HeapTupleGetOid(tuple)
Definition: htup_details.h:700

◆ InitCatalogCache()

void InitCatalogCache ( void  )

Definition at line 998 of file syscache.c.

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

Referenced by InitPostgres().

999 {
1000  int cacheId;
1001  int i,
1002  j;
1003 
1005  "SysCacheSize does not match syscache.c's array");
1006 
1008 
1010 
1011  for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
1012  {
1013  SysCache[cacheId] = InitCatCache(cacheId,
1014  cacheinfo[cacheId].reloid,
1015  cacheinfo[cacheId].indoid,
1016  cacheinfo[cacheId].nkeys,
1017  cacheinfo[cacheId].key,
1018  cacheinfo[cacheId].nbuckets);
1019  if (!PointerIsValid(SysCache[cacheId]))
1020  elog(ERROR, "could not initialize cache %u (%d)",
1021  cacheinfo[cacheId].reloid, cacheId);
1022  /* Accumulate data for OID lists, too */
1024  cacheinfo[cacheId].reloid;
1026  cacheinfo[cacheId].reloid;
1028  cacheinfo[cacheId].indoid;
1029  /* see comments for RelationInvalidatesSnapshotsOnly */
1031  }
1032 
1035 
1036  /* Sort and de-dup OID arrays, so we can use binary search. */
1038  sizeof(Oid), oid_compare);
1039  for (i = 1, j = 0; i < SysCacheRelationOidSize; i++)
1040  {
1043  }
1044  SysCacheRelationOidSize = j + 1;
1045 
1047  sizeof(Oid), oid_compare);
1048  for (i = 1, j = 0; i < SysCacheSupportingRelOidSize; i++)
1049  {
1052  }
1053  SysCacheSupportingRelOidSize = j + 1;
1054 
1055  CacheInitialized = true;
1056 }
static bool CacheInitialized
Definition: syscache.c:976
static int SysCacheSupportingRelOidSize
Definition: syscache.c:984
static Oid SysCacheSupportingRelOid[SysCacheSize *2]
Definition: syscache.c:983
static int SysCacheRelationOidSize
Definition: syscache.c:980
#define lengthof(array)
Definition: c.h:600
unsigned int Oid
Definition: postgres_ext.h:31
static const struct cachedesc cacheinfo[]
Definition: syscache.c:123
Oid reloid
Definition: syscache.c:116
#define StaticAssertStmt(condition, errmessage)
Definition: c.h:753
#define SysCacheSize
Definition: syscache.h:112
#define ERROR
Definition: elog.h:43
CatCache * InitCatCache(int id, Oid reloid, Oid indexoid, int nkeys, const int *key, int nbuckets)
Definition: catcache.c:779
Oid indoid
Definition: syscache.c:117
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
static Oid SysCacheRelationOid[SysCacheSize]
Definition: syscache.c:979
#define Assert(condition)
Definition: c.h:670
bool RelationInvalidatesSnapshotsOnly(Oid relid)
Definition: syscache.c:1464
void pg_qsort(void *base, size_t nel, size_t elsize, int(*cmp)(const void *, const void *))
Definition: qsort.c:113
static int oid_compare(const void *a, const void *b)
Definition: syscache.c:1537
int i
#define elog
Definition: elog.h:219
#define PointerIsValid(pointer)
Definition: c.h:564

◆ InitCatalogCachePhase2()

void InitCatalogCachePhase2 ( void  )

Definition at line 1071 of file syscache.c.

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

Referenced by RelationCacheInitializePhase3().

1072 {
1073  int cacheId;
1074 
1076 
1077  for (cacheId = 0; cacheId < SysCacheSize; cacheId++)
1078  InitCatCachePhase2(SysCache[cacheId], true);
1079 }
static bool CacheInitialized
Definition: syscache.c:976
#define SysCacheSize
Definition: syscache.h:112
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
void InitCatCachePhase2(CatCache *cache, bool touch_index)
Definition: catcache.c:1050

◆ oid_compare()

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

Definition at line 1537 of file syscache.c.

Referenced by InitCatalogCache().

1538 {
1539  Oid oa = *((const Oid *) a);
1540  Oid ob = *((const Oid *) b);
1541 
1542  if (oa == ob)
1543  return 0;
1544  return (oa > ob) ? 1 : -1;
1545 }
unsigned int Oid
Definition: postgres_ext.h:31

◆ RelationHasSysCache()

bool RelationHasSysCache ( Oid  relid)

Definition at line 1487 of file syscache.c.

References SysCacheRelationOid, and SysCacheRelationOidSize.

Referenced by GetNonHistoricCatalogSnapshot().

1488 {
1489  int low = 0,
1490  high = SysCacheRelationOidSize - 1;
1491 
1492  while (low <= high)
1493  {
1494  int middle = low + (high - low) / 2;
1495 
1496  if (SysCacheRelationOid[middle] == relid)
1497  return true;
1498  if (SysCacheRelationOid[middle] < relid)
1499  low = middle + 1;
1500  else
1501  high = middle - 1;
1502  }
1503 
1504  return false;
1505 }
static int SysCacheRelationOidSize
Definition: syscache.c:980
static Oid SysCacheRelationOid[SysCacheSize]
Definition: syscache.c:979

◆ RelationInvalidatesSnapshotsOnly()

bool RelationInvalidatesSnapshotsOnly ( Oid  relid)

Definition at line 1464 of file syscache.c.

References DbRoleSettingRelationId, DependRelationId, DescriptionRelationId, SecLabelRelationId, SharedDependRelationId, SharedDescriptionRelationId, and SharedSecLabelRelationId.

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

1465 {
1466  switch (relid)
1467  {
1469  case DependRelationId:
1471  case DescriptionRelationId:
1473  case SecLabelRelationId:
1475  return true;
1476  default:
1477  break;
1478  }
1479 
1480  return false;
1481 }
#define SharedDependRelationId
Definition: pg_shdepend.h:29
#define DependRelationId
Definition: pg_depend.h:29
#define SharedDescriptionRelationId
#define SharedSecLabelRelationId
Definition: pg_shseclabel.h:21
#define SecLabelRelationId
Definition: pg_seclabel.h:21
#define DescriptionRelationId
#define DbRoleSettingRelationId

◆ RelationSupportsSysCache()

bool RelationSupportsSysCache ( Oid  relid)

Definition at line 1512 of file syscache.c.

References SysCacheSupportingRelOid, and SysCacheSupportingRelOidSize.

Referenced by RelationIdIsInInitFile().

1513 {
1514  int low = 0,
1515  high = SysCacheSupportingRelOidSize - 1;
1516 
1517  while (low <= high)
1518  {
1519  int middle = low + (high - low) / 2;
1520 
1521  if (SysCacheSupportingRelOid[middle] == relid)
1522  return true;
1523  if (SysCacheSupportingRelOid[middle] < relid)
1524  low = middle + 1;
1525  else
1526  high = middle - 1;
1527  }
1528 
1529  return false;
1530 }
static int SysCacheSupportingRelOidSize
Definition: syscache.c:984
static Oid SysCacheSupportingRelOid[SysCacheSize *2]
Definition: syscache.c:983

◆ ReleaseSysCache()

void ReleaseSysCache ( HeapTuple  tuple)

Definition at line 1160 of file syscache.c.

References ReleaseCatCache().

Referenced by aclitemout(), AddEnumLabel(), AddRoleMems(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterRole(), AlterRoleSet(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterTSConfiguration(), AlterTSDictionary(), AlterTypeOwner(), AlterTypeOwner_oid(), amvalidate(), appendAggOrderBy(), appendFunctionName(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecDropColumn(), ATExecDropNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), ATPrepAlterColumnType(), blvalidate(), brincostestimate(), brinvalidate(), btcostestimate(), btvalidate(), build_coercion_expression(), BuildIndexValueDescription(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), check_amop_signature(), check_amproc_signature(), check_enable_rls(), check_for_column_name_collision(), check_hash_func_signature(), check_role(), check_session_authorization(), check_TSCurrentConfig(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), 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(), ConstructTupleDescriptor(), ConversionIsVisible(), 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(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecHashBuildSkewHash(), ExecInitAgg(), 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(), format_operator_internal(), format_operator_parts(), format_procedure_internal(), format_procedure_parts(), format_type_internal(), func_get_detail(), func_parallel(), func_strict(), func_volatile(), FuncNameAsType(), FunctionIsVisible(), generate_collation_name(), generate_function_name(), generate_operator_name(), generate_partition_qual(), generate_qualified_relation_name(), generate_qualified_type_name(), generate_relation_name(), generateClonedIndexStmt(), get_agg_clause_costs_walker(), get_am_name(), get_am_type_oid(), get_array_type(), get_attavgwidth(), get_attidentity(), get_attname(), get_attnum(), get_attribute_options(), get_attstatsslot(), get_atttype(), get_atttypetypmodcoll(), get_atttypmod(), get_base_element_type(), get_collation(), 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_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_func_variadictype(), 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_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_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_rte_attribute_type(), 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(), GetForeignDataWrapper(), GetForeignServer(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getRelationDescription(), getRelationIdentity(), GetRelationPublicationActions(), getRelationTypeDescription(), GetSubscription(), GetSubscriptionRelState(), GetSysCacheOid(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserMapping(), GetUserNameFromId(), ginvalidate(), gistproperty(), 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_drop(), 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(), LookupAggWithArgs(), LookupTypeNameOid(), 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(), mv_GenerateOper(), 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_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_parse_wordtype(), plpgsql_validator(), plpython_validator(), PLy_procedure_create(), PLy_procedure_get(), prepare_column_cache(), print_function_arguments(), ProcedureCreate(), RangeVarCallbackForAlterRelation(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), regclassout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_mark_replica_identity(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationCacheInitializePhase3(), relationHasPrimaryKey(), RelationHasUnloggedIndex(), RelationInitIndexAccessInfo(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveAccessMethodById(), RemoveConstraintById(), RemoveEventTriggerById(), removeExtObjInitPriv(), RemoveForeignDataWrapperById(), RemoveForeignServerById(), RemoveFunctionById(), RemoveObjects(), 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_add_cast_to(), ri_GenerateQual(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), SearchSysCacheAttName(), SearchSysCacheAttNum(), SearchSysCacheCopy(), SearchSysCacheCopyAttName(), SearchSysCacheCopyAttNum(), SearchSysCacheExists(), SearchSysCacheExistsAttName(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), SetDefaultACL(), simplify_function(), spgvalidate(), SPI_gettype(), statext_dependencies_load(), statext_ndistinct_load(), statext_store(), StatisticsObjIsVisible(), superuser_arg(), test_indoption(), transformArrayType(), transformColumnDefinition(), transformColumnNameList(), transformColumnType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformOfType(), triggered_change_notification(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typenameTypeId(), typenameTypeIdAndMod(), typeOrDomainTypeRelid(), update_attstats(), and verify_dictoptions().

1161 {
1162  ReleaseCatCache(tuple);
1163 }
void ReleaseCatCache(HeapTuple tuple)
Definition: catcache.c:1458

◆ SearchSysCache()

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

Definition at line 1099 of file syscache.c.

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

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

1104 {
1105  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
1106  PointerIsValid(SysCache[cacheId]));
1107 
1108  return SearchCatCache(SysCache[cacheId], key1, key2, key3, key4);
1109 }
#define SysCacheSize
Definition: syscache.h:112
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
HeapTuple SearchCatCache(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1165
#define PointerIsValid(pointer)
Definition: c.h:564

◆ SearchSysCache1()

HeapTuple SearchSysCache1 ( int  cacheId,
Datum  key1 
)

Definition at line 1112 of file syscache.c.

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

Referenced by aclitemout(), AggregateCreate(), AlterDomainValidateConstraint(), AlterEnum(), AlterObjectRename_internal(), AlterOpFamily(), AlterSchemaOwner(), AlterSchemaOwner_oid(), AlterTSDictionary(), AlterTypeOwner_oid(), amvalidate(), appendAggOrderBy(), appendFunctionName(), assignOperTypes(), assignProcTypes(), ATAddForeignKeyConstraint(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecDropNotNull(), ATExecSetRelOptions(), ATPostAlterTypeCleanup(), blvalidate(), brinvalidate(), btvalidate(), build_coercion_expression(), BuildIndexValueDescription(), CacheInvalidateRelcacheByRelid(), call_pltcl_start_proc(), check_amop_signature(), check_amproc_signature(), check_enable_rls(), check_hash_func_signature(), check_role(), check_session_authorization(), check_TSCurrentConfig(), CheckFunctionValidatorAccess(), CheckIndexCompatible(), CheckMyDatabase(), cluster(), cluster_rel(), CollationIsVisible(), compile_plperl_function(), compile_pltcl_function(), ComputeIndexAttrs(), 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(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecInitAgg(), 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(), format_operator_internal(), format_operator_parts(), format_procedure_internal(), format_procedure_parts(), format_type_internal(), func_get_detail(), func_parallel(), func_strict(), func_volatile(), FunctionIsVisible(), generate_collation_name(), generate_function_name(), generate_operator_name(), generate_partition_qual(), generate_qualified_relation_name(), generate_qualified_type_name(), generate_relation_name(), 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_name(), get_commutator(), get_constraint_name(), get_database_name(), get_db_info(), get_default_partition_oid(), get_element_type(), 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_func_variadictype(), 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_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_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(), GetForeignDataWrapper(), GetForeignServer(), GetForeignServerIdByRelId(), GetForeignTable(), GetIndexAmRoutineByAmId(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getProcedureTypeDescription(), GetPublication(), getRelationDescription(), getRelationIdentity(), GetRelationPublicationActions(), getRelationTypeDescription(), GetSubscription(), GetTSConfigTuple(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), GetUserNameFromId(), ginvalidate(), gistproperty(), 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_drop(), 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(), LookupAggWithArgs(), LookupTypeName(), make_new_heap(), map_sql_table_to_xmlschema(), map_sql_type_to_xml_name(), mark_index_clustered(), mv_GenerateOper(), 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_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(), RangeVarCallbackForDropRelation(), RangeVarCallbackForPolicy(), RangeVarCallbackForRenameAttribute(), RangeVarCallbackForRenameRule(), RangeVarCallbackForRenameTrigger(), RangeVarCallbackOwnsRelation(), recomputeNamespacePath(), recordExtObjInitPriv(), regclassout(), regconfigout(), regdictionaryout(), regoperout(), regprocout(), regtypeout(), relation_mark_replica_identity(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationCacheInitializePhase3(), relationHasPrimaryKey(), RelationHasUnloggedIndex(), RelationInitIndexAccessInfo(), RelationIsVisible(), RelationReloadIndexInfo(), RemoveAccessMethodById(), RemoveConstraintById(), RemoveEventTriggerById(), removeExtObjInitPriv(), RemoveForeignDataWrapperById(), RemoveForeignServerById(), RemoveFunctionById(), RemoveObjects(), 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_add_cast_to(), ri_GenerateQual(), ri_GenerateQualCollation(), ri_LoadConstraintInfo(), right_oper(), sepgsql_proc_setattr(), sepgsql_relation_setattr(), sequence_options(), simplify_function(), spgvalidate(), SPI_gettype(), statext_dependencies_load(), statext_ndistinct_load(), statext_store(), StatisticsObjIsVisible(), StorePartitionKey(), superuser_arg(), test_indoption(), transformArrayType(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), triggered_change_notification(), TryReuseForeignKey(), TSConfigIsVisible(), TSDictionaryIsVisible(), TSParserIsVisible(), TSTemplateIsVisible(), TupleDescInitEntry(), typeidType(), typeidTypeRelid(), typeIsOfTypedTable(), TypeIsVisible(), typeOrDomainTypeRelid(), and verify_dictoptions().

1114 {
1115  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
1116  PointerIsValid(SysCache[cacheId]));
1117  Assert(SysCache[cacheId]->cc_nkeys == 1);
1118 
1119  return SearchCatCache1(SysCache[cacheId], key1);
1120 }
#define SysCacheSize
Definition: syscache.h:112
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
#define PointerIsValid(pointer)
Definition: c.h:564
HeapTuple SearchCatCache1(CatCache *cache, Datum v1)
Definition: catcache.c:1182

◆ SearchSysCache2()

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

Definition at line 1123 of file syscache.c.

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

Referenced by AddEnumLabel(), AddRoleMems(), check_for_column_name_collision(), column_privilege_check(), 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_attidentity(), get_attname(), get_attribute_options(), get_atttype(), get_atttypetypmodcoll(), get_atttypmod(), get_object_address_usermapping(), get_rewrite_oid(), get_rte_attribute_is_dropped(), get_rte_attribute_type(), get_transform_fromsql(), get_transform_tosql(), GetForeignColumnOptions(), GetSubscriptionRelState(), GetUserMapping(), index_check_primary_key(), InsertRule(), IsBinaryCoercible(), pg_attribute_aclcheck_all(), pg_attribute_aclmask(), recordExtObjInitPriv(), removeExtObjInitPriv(), SearchSysCacheAttName(), and SearchSysCacheAttNum().

1125 {
1126  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
1127  PointerIsValid(SysCache[cacheId]));
1128  Assert(SysCache[cacheId]->cc_nkeys == 2);
1129 
1130  return SearchCatCache2(SysCache[cacheId], key1, key2);
1131 }
#define SysCacheSize
Definition: syscache.h:112
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
#define PointerIsValid(pointer)
Definition: c.h:564
HeapTuple SearchCatCache2(CatCache *cache, Datum v1, Datum v2)
Definition: catcache.c:1190

◆ SearchSysCache3()

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

Definition at line 1134 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().

1136 {
1137  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
1138  PointerIsValid(SysCache[cacheId]));
1139  Assert(SysCache[cacheId]->cc_nkeys == 3);
1140 
1141  return SearchCatCache3(SysCache[cacheId], key1, key2, key3);
1142 }
#define SysCacheSize
Definition: syscache.h:112
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
HeapTuple SearchCatCache3(CatCache *cache, Datum v1, Datum v2, Datum v3)
Definition: catcache.c:1198
#define PointerIsValid(pointer)
Definition: c.h:564

◆ SearchSysCache4()

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

Definition at line 1145 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().

1147 {
1148  Assert(cacheId >= 0 && cacheId < SysCacheSize &&
1149  PointerIsValid(SysCache[cacheId]));
1150  Assert(SysCache[cacheId]->cc_nkeys == 4);
1151 
1152  return SearchCatCache4(SysCache[cacheId], key1, key2, key3, key4);
1153 }
#define SysCacheSize
Definition: syscache.h:112
HeapTuple SearchCatCache4(CatCache *cache, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1206
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
#define PointerIsValid(pointer)
Definition: c.h:564

◆ SearchSysCacheAttName()

HeapTuple SearchSysCacheAttName ( Oid  relid,
const char *  attname 
)

Definition at line 1248 of file syscache.c.

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

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

1249 {
1250  HeapTuple tuple;
1251 
1252  tuple = SearchSysCache2(ATTNAME,
1253  ObjectIdGetDatum(relid),
1254  CStringGetDatum(attname));
1255  if (!HeapTupleIsValid(tuple))
1256  return NULL;
1257  if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
1258  {
1259  ReleaseSysCache(tuple);
1260  return NULL;
1261  }
1262  return tuple;
1263 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:661
#define ObjectIdGetDatum(X)
Definition: postgres.h:513
#define CStringGetDatum(X)
Definition: postgres.h:584
FormData_pg_attribute * Form_pg_attribute
Definition: pg_attribute.h:187
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77
HeapTuple SearchSysCache2(int cacheId, Datum key1, Datum key2)
Definition: syscache.c:1123

◆ SearchSysCacheAttNum()

HeapTuple SearchSysCacheAttNum ( Oid  relid,
int16  attnum 
)

Definition at line 1311 of file syscache.c.

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

Referenced by SearchSysCacheCopyAttNum().

1312 {
1313  HeapTuple tuple;
1314 
1315  tuple = SearchSysCache2(ATTNUM,
1316  ObjectIdGetDatum(relid),
1317  Int16GetDatum(attnum));
1318  if (!HeapTupleIsValid(tuple))
1319  return NULL;
1320  if (((Form_pg_attribute) GETSTRUCT(tuple))->attisdropped)
1321  {
1322  ReleaseSysCache(tuple);
1323  return NULL;
1324  }
1325  return tuple;
1326 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:661
#define Int16GetDatum(X)
Definition: postgres.h:457
#define ObjectIdGetDatum(X)
Definition: postgres.h:513
FormData_pg_attribute * Form_pg_attribute
Definition: pg_attribute.h:187
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77
HeapTuple SearchSysCache2(int cacheId, Datum key1, Datum key2)
Definition: syscache.c:1123

◆ SearchSysCacheCopy()

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

Definition at line 1174 of file syscache.c.

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

1179 {
1180  HeapTuple tuple,
1181  newtuple;
1182 
1183  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
1184  if (!HeapTupleIsValid(tuple))
1185  return tuple;
1186  newtuple = heap_copytuple(tuple);
1187  ReleaseSysCache(tuple);
1188  return newtuple;
1189 }
HeapTuple SearchSysCache(int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
Definition: syscache.c:1099
HeapTuple heap_copytuple(HeapTuple tuple)
Definition: heaptuple.c:611
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77

◆ SearchSysCacheCopyAttName()

HeapTuple SearchSysCacheCopyAttName ( Oid  relid,
const char *  attname 
)

Definition at line 1271 of file syscache.c.

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

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

1272 {
1273  HeapTuple tuple,
1274  newtuple;
1275 
1276  tuple = SearchSysCacheAttName(relid, attname);
1277  if (!HeapTupleIsValid(tuple))
1278  return tuple;
1279  newtuple = heap_copytuple(tuple);
1280  ReleaseSysCache(tuple);
1281  return newtuple;
1282 }
HeapTuple heap_copytuple(HeapTuple tuple)
Definition: heaptuple.c:611
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77
HeapTuple SearchSysCacheAttName(Oid relid, const char *attname)
Definition: syscache.c:1248

◆ SearchSysCacheCopyAttNum()

HeapTuple SearchSysCacheCopyAttNum ( Oid  relid,
int16  attnum 
)

Definition at line 1334 of file syscache.c.

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

Referenced by ATExecSetStatistics().

1335 {
1336  HeapTuple tuple,
1337  newtuple;
1338 
1339  tuple = SearchSysCacheAttNum(relid, attnum);
1340  if (!HeapTupleIsValid(tuple))
1341  return NULL;
1342  newtuple = heap_copytuple(tuple);
1343  ReleaseSysCache(tuple);
1344  return newtuple;
1345 }
HeapTuple heap_copytuple(HeapTuple tuple)
Definition: heaptuple.c:611
HeapTuple SearchSysCacheAttNum(Oid relid, int16 attnum)
Definition: syscache.c:1311
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77

◆ SearchSysCacheExists()

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

Definition at line 1198 of file syscache.c.

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

1203 {
1204  HeapTuple tuple;
1205 
1206  tuple = SearchSysCache(cacheId, key1, key2, key3, key4);
1207  if (!HeapTupleIsValid(tuple))
1208  return false;
1209  ReleaseSysCache(tuple);
1210  return true;
1211 }
HeapTuple SearchSysCache(int cacheId, Datum key1, Datum key2, Datum key3, Datum key4)
Definition: syscache.c:1099
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77

◆ SearchSysCacheExistsAttName()

bool SearchSysCacheExistsAttName ( Oid  relid,
const char *  attname 
)

Definition at line 1290 of file syscache.c.

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

Referenced by RemoveInheritance().

1291 {
1292  HeapTuple tuple;
1293 
1294  tuple = SearchSysCacheAttName(relid, attname);
1295  if (!HeapTupleIsValid(tuple))
1296  return false;
1297  ReleaseSysCache(tuple);
1298  return true;
1299 }
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
#define HeapTupleIsValid(tuple)
Definition: htup.h:77
HeapTuple SearchSysCacheAttName(Oid relid, const char *attname)
Definition: syscache.c:1248

◆ SearchSysCacheList()

struct catclist* SearchSysCacheList ( int  cacheId,
int  nkeys,
Datum  key1,
Datum  key2,
Datum  key3,
Datum  key4 
)

Definition at line 1420 of file syscache.c.

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

1422 {
1423  if (cacheId < 0 || cacheId >= SysCacheSize ||
1424  !PointerIsValid(SysCache[cacheId]))
1425  elog(ERROR, "invalid cache ID: %d", cacheId);
1426 
1427  return SearchCatCacheList(SysCache[cacheId], nkeys,
1428  key1, key2, key3, key4);
1429 }
#define SysCacheSize
Definition: syscache.h:112
#define ERROR
Definition: elog.h:43
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
CatCList * SearchCatCacheList(CatCache *cache, int nkeys, Datum v1, Datum v2, Datum v3, Datum v4)
Definition: catcache.c:1519
#define elog
Definition: elog.h:219
#define PointerIsValid(pointer)
Definition: c.h:564

◆ SysCacheGetAttr()

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

Definition at line 1368 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(), ATExecDetachPartition(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), build_function_result_tupdesc_t(), build_replindex_scan_key(), CheckIndexCompatible(), compile_plperl_function(), compile_pltcl_function(), 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(), func_get_detail(), generate_partition_qual(), generateClonedIndexStmt(), get_attribute_options(), get_attstatsslot(), get_default_acl_internal(), get_func_arg_info(), get_func_result_name(), get_func_trftypes(), get_object_namespace(), get_qual_for_range(), get_role_password(), get_tablespace(), get_typdefault(), GetForeignColumnOptions(), GetForeignDataWrapper(), GetForeignServer(), GetForeignTable(), GetSubscription(), GetSubscriptionRelState(), GetUserMapping(), gistproperty(), inclusion_get_strategy_procinfo(), 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(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), ri_LoadConstraintInfo(), SetDefaultACL(), statext_dependencies_load(), statext_ndistinct_load(), StorePartitionBound(), test_indoption(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), TryReuseForeignKey(), and validateCheckConstraint().

1371 {
1372  /*
1373  * We just need to get the TupleDesc out of the cache entry, and then we
1374  * can apply heap_getattr(). Normally the cache control data is already
1375  * valid (because the caller recently fetched the tuple via this same
1376  * cache), but there are cases where we have to initialize the cache here.
1377  */
1378  if (cacheId < 0 || cacheId >= SysCacheSize ||
1379  !PointerIsValid(SysCache[cacheId]))
1380  elog(ERROR, "invalid cache ID: %d", cacheId);
1381  if (!PointerIsValid(SysCache[cacheId]->cc_tupdesc))
1382  {
1383  InitCatCachePhase2(SysCache[cacheId], false);
1384  Assert(PointerIsValid(SysCache[cacheId]->cc_tupdesc));
1385  }
1386 
1387  return heap_getattr(tup, attributeNumber,
1388  SysCache[cacheId]->cc_tupdesc,
1389  isNull);
1390 }
#define SysCacheSize
Definition: syscache.h:112
#define ERROR
Definition: elog.h:43
#define heap_getattr(tup, attnum, tupleDesc, isnull)
Definition: htup_details.h:774
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define Assert(condition)
Definition: c.h:670
#define elog
Definition: elog.h:219
void InitCatCachePhase2(CatCache *cache, bool touch_index)
Definition: catcache.c:1050
#define PointerIsValid(pointer)
Definition: c.h:564

◆ SysCacheInvalidate()

void SysCacheInvalidate ( int  cacheId,
uint32  hashValue 
)

Definition at line 1440 of file syscache.c.

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

Referenced by LocalExecuteInvalidationMessage().

1441 {
1442  if (cacheId < 0 || cacheId >= SysCacheSize)
1443  elog(ERROR, "invalid cache ID: %d", cacheId);
1444 
1445  /* if this cache isn't initialized yet, no need to do anything */
1446  if (!PointerIsValid(SysCache[cacheId]))
1447  return;
1448 
1449  CatCacheInvalidate(SysCache[cacheId], hashValue);
1450 }
void CatCacheInvalidate(CatCache *cache, uint32 hashValue)
Definition: catcache.c:568
#define SysCacheSize
Definition: syscache.h:112
#define ERROR
Definition: elog.h:43
static CatCache * SysCache[SysCacheSize]
Definition: syscache.c:974
#define elog
Definition: elog.h:219
#define PointerIsValid(pointer)
Definition: c.h:564

Variable Documentation

◆ cacheinfo

const struct cachedesc cacheinfo[]
static

Definition at line 123 of file syscache.c.

◆ CacheInitialized

bool CacheInitialized = false
static

Definition at line 976 of file syscache.c.

Referenced by InitCatalogCache(), and InitCatalogCachePhase2().

◆ SysCache

CatCache* SysCache[SysCacheSize]
static

Definition at line 974 of file syscache.c.

◆ SysCacheRelationOid

Oid SysCacheRelationOid[SysCacheSize]
static

Definition at line 979 of file syscache.c.

Referenced by InitCatalogCache(), and RelationHasSysCache().

◆ SysCacheRelationOidSize

int SysCacheRelationOidSize
static

Definition at line 980 of file syscache.c.

Referenced by InitCatalogCache(), and RelationHasSysCache().

◆ SysCacheSupportingRelOid

Oid SysCacheSupportingRelOid[SysCacheSize *2]
static

Definition at line 983 of file syscache.c.

Referenced by InitCatalogCache(), and RelationSupportsSysCache().

◆ SysCacheSupportingRelOidSize

int SysCacheSupportingRelOidSize
static

Definition at line 984 of file syscache.c.

Referenced by InitCatalogCache(), and RelationSupportsSysCache().