PostgreSQL Source Code  git master
Data Structures | Macros | Typedefs | Functions
rel.h File Reference
#include "access/tupdesc.h"
#include "access/xlog.h"
#include "catalog/pg_class.h"
#include "catalog/pg_index.h"
#include "catalog/pg_publication.h"
#include "fmgr.h"
#include "nodes/bitmapset.h"
#include "rewrite/prs2lock.h"
#include "storage/block.h"
#include "storage/relfilenode.h"
#include "utils/relcache.h"
#include "utils/reltrigger.h"
Include dependency graph for rel.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  LockRelId
 
struct  LockInfoData
 
struct  RelationData
 
struct  ForeignKeyCacheInfo
 
struct  GenericIndexOpts
 
struct  AutoVacOpts
 
struct  StdRdOptions
 
struct  ViewOptions
 

Macros

#define HEAP_MIN_FILLFACTOR   10
 
#define HEAP_DEFAULT_FILLFACTOR   100
 
#define RelationGetToastTupleTarget(relation, defaulttarg)
 
#define RelationGetFillFactor(relation, defaultff)
 
#define RelationGetTargetPageUsage(relation, defaultff)   (BLCKSZ * RelationGetFillFactor(relation, defaultff) / 100)
 
#define RelationGetTargetPageFreeSpace(relation, defaultff)   (BLCKSZ * (100 - RelationGetFillFactor(relation, defaultff)) / 100)
 
#define RelationIsUsedAsCatalogTable(relation)
 
#define RelationGetParallelWorkers(relation, defaultpw)
 
#define RelationIsSecurityView(relation)
 
#define RelationHasCheckOption(relation)
 
#define RelationHasLocalCheckOption(relation)
 
#define RelationHasCascadedCheckOption(relation)
 
#define RelationIsValid(relation)   PointerIsValid(relation)
 
#define InvalidRelation   ((Relation) NULL)
 
#define RelationHasReferenceCountZero(relation)   ((bool)((relation)->rd_refcnt == 0))
 
#define RelationGetForm(relation)   ((relation)->rd_rel)
 
#define RelationGetRelid(relation)   ((relation)->rd_id)
 
#define RelationGetNumberOfAttributes(relation)   ((relation)->rd_rel->relnatts)
 
#define IndexRelationGetNumberOfAttributes(relation)   ((relation)->rd_index->indnatts)
 
#define IndexRelationGetNumberOfKeyAttributes(relation)   ((relation)->rd_index->indnkeyatts)
 
#define RelationGetDescr(relation)   ((relation)->rd_att)
 
#define RelationGetRelationName(relation)   (NameStr((relation)->rd_rel->relname))
 
#define RelationGetNamespace(relation)   ((relation)->rd_rel->relnamespace)
 
#define RelationIsMapped(relation)   ((relation)->rd_rel->relfilenode == InvalidOid)
 
#define RelationOpenSmgr(relation)
 
#define RelationCloseSmgr(relation)
 
#define RelationGetTargetBlock(relation)   ( (relation)->rd_smgr != NULL ? (relation)->rd_smgr->smgr_targblock : InvalidBlockNumber )
 
#define RelationSetTargetBlock(relation, targblock)
 
#define RelationNeedsWAL(relation)   ((relation)->rd_rel->relpersistence == RELPERSISTENCE_PERMANENT)
 
#define RelationUsesLocalBuffers(relation)   ((relation)->rd_rel->relpersistence == RELPERSISTENCE_TEMP)
 
#define RELATION_IS_LOCAL(relation)
 
#define RELATION_IS_OTHER_TEMP(relation)
 
#define RelationIsScannable(relation)   ((relation)->rd_rel->relispopulated)
 
#define RelationIsPopulated(relation)   ((relation)->rd_rel->relispopulated)
 
#define RelationIsAccessibleInLogicalDecoding(relation)
 
#define RelationIsLogicallyLogged(relation)
 
#define RelationGetPartitionKey(relation)   ((relation)->rd_partkey)
 
#define RelationGetPartitionDesc(relation)   ((relation)->rd_partdesc)
 

Typedefs

typedef struct LockRelId LockRelId
 
typedef struct LockInfoData LockInfoData
 
typedef LockInfoData * LockInfo
 
typedef struct RelationData RelationData
 
typedef struct ForeignKeyCacheInfo ForeignKeyCacheInfo
 
typedef struct GenericIndexOpts GenericIndexOpts
 
typedef struct AutoVacOpts AutoVacOpts
 
typedef struct StdRdOptions StdRdOptions
 
typedef struct ViewOptions ViewOptions
 

Functions

void RelationIncrementReferenceCount (Relation rel)
 
void RelationDecrementReferenceCount (Relation rel)
 
bool RelationHasUnloggedIndex (Relation rel)
 
List * RelationGetRepsetList (Relation rel)
 

Macro Definition Documentation

◆ HEAP_DEFAULT_FILLFACTOR

#define HEAP_DEFAULT_FILLFACTOR   100

Definition at line 270 of file rel.h.

Referenced by heap_multi_insert(), heap_page_prune_opt(), raw_heap_insert(), and RelationGetBufferForTuple().

◆ HEAP_MIN_FILLFACTOR

#define HEAP_MIN_FILLFACTOR   10

Definition at line 269 of file rel.h.

◆ IndexRelationGetNumberOfAttributes

#define IndexRelationGetNumberOfAttributes (   relation)    ((relation)->rd_index->indnatts)

Definition at line 420 of file rel.h.

Referenced by _bt_buildadd(), _bt_check_natts(), _bt_insertonpg(), _bt_mkscankey(), _bt_nonkey_truncate(), _bt_split(), RelationInitIndexAccessInfo(), systable_beginscan(), and systable_beginscan_ordered().

◆ IndexRelationGetNumberOfKeyAttributes

#define IndexRelationGetNumberOfKeyAttributes (   relation)    ((relation)->rd_index->indnkeyatts)

Definition at line 427 of file rel.h.

Referenced by _bt_buildadd(), _bt_check_natts(), _bt_check_unique(), _bt_doinsert(), _bt_insertonpg(), _bt_load(), _bt_mkscankey(), _bt_mkscankey_nodata(), _bt_newroot(), _bt_nonkey_truncate(), _bt_pagedel(), _bt_split(), _bt_uppershutdown(), ATExecReplicaIdentity(), build_replindex_scan_key(), BuildIndexValueDescription(), BuildSpeculativeIndexInfo(), check_exclusion_or_unique_constraint(), ExecIndexBuildScanKeys(), ExtractReplicaIdentity(), index_recheck_constraint(), invariant_geq_offset(), invariant_leq_nontarget_offset(), invariant_leq_offset(), RelationFindReplTupleByIndex(), RelationGetExclusionInfo(), RelationInitIndexAccessInfo(), tuplesort_begin_cluster(), and tuplesort_begin_index_btree().

◆ InvalidRelation

#define InvalidRelation   ((Relation) NULL)

Definition at line 383 of file rel.h.

◆ RELATION_IS_LOCAL

#define RELATION_IS_LOCAL (   relation)
Value:
((relation)->rd_islocaltemp || \
(relation)->rd_createSubid != InvalidSubTransactionId)
InvalidSubTransactionId
#define InvalidSubTransactionId
Definition: c.h:513

Definition at line 529 of file rel.h.

Referenced by _bt_getbuf(), BloomNewBuffer(), brin_getinsertbuffer(), btvacuumscan(), GinNewBuffer(), ginvacuumcleanup(), gistNewBuffer(), gistvacuumcleanup(), RelationGetBufferForTuple(), revmap_physical_extend(), SpGistNewBuffer(), and spgvacuumscan().

◆ RELATION_IS_OTHER_TEMP

#define RELATION_IS_OTHER_TEMP (   relation)
Value:
((relation)->rd_rel->relpersistence == RELPERSISTENCE_TEMP && \
!(relation)->rd_islocaltemp)

Definition at line 539 of file rel.h.

Referenced by acquire_inherited_sample_rows(), analyze_rel(), ATExecSetTableSpace(), ATRewriteTables(), bt_metap(), bt_page_items(), bt_page_stats(), btree_index_checkable(), cluster(), cluster_rel(), DefineIndex(), expand_inherited_rtentry(), expand_partitioned_rtentry(), get_raw_page_internal(), gin_clean_pending_list(), hash_bitmap_info(), pgstat_relation(), pgstatginindex_internal(), pgstathashindex(), pgstatindex_impl(), pgstattuple_approx_internal(), PrefetchBuffer(), ReadBufferExtended(), reindex_index(), truncate_check_activity(), and vacuum_rel().

◆ RelationCloseSmgr

#define RelationCloseSmgr (   relation)
Value:
do { \
if ((relation)->rd_smgr != NULL) \
{ \
smgrclose((relation)->rd_smgr); \
Assert((relation)->rd_smgr == NULL); \
} \
} while (0)

Definition at line 478 of file rel.h.

Referenced by RelationCacheInvalidate(), RelationClearRelation(), RelationCloseSmgrByOid(), RelationDestroyRelation(), RelationDropStorage(), and RelationReloadIndexInfo().

◆ RelationGetDescr

#define RelationGetDescr (   relation)    ((relation)->rd_att)

Definition at line 434 of file rel.h.

Referenced by _bt_check_unique(), _bt_checkkeys(), _bt_compare(), _bt_load(), _bt_mkscankey(), _bt_nonkey_truncate(), _hash_checkqual(), acquire_inherited_sample_rows(), AddEnumLabel(), AddRelationNewConstraints(), AddRoleMems(), AddSubscriptionRelState(), AlterCollation(), AlterDatabase(), AlterDatabaseOwner(), AlterDomainDefault(), AlterDomainNotNull(), AlterForeignDataWrapper(), AlterForeignDataWrapperOwner_internal(), AlterForeignServer(), AlterForeignServerOwner_internal(), AlterFunction(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterOperator(), AlterPolicy(), AlterPublicationOptions(), AlterRole(), AlterSchemaOwner_internal(), AlterSetting(), AlterSubscription(), AlterTableSpaceOptions(), AlterTSDictionary(), AlterTypeOwnerInternal(), AlterUserMapping(), AppendAttributeTuples(), apply_handle_delete(), apply_handle_insert(), apply_handle_update(), apply_returning_filter(), ApplyExtensionUpdates(), ApplySetting(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAttachPartition(), ATExecAttachPartitionIdx(), ATExecChangeOwner(), ATExecDetachPartition(), ATExecDropNotNull(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), ATGetQueueEntry(), ATPrepAlterColumnType(), ATRewriteTable(), AttachPartitionEnsureIndexes(), BeginCopy(), BeginCopyFrom(), brin_build_desc(), brin_page_items(), bt_tuple_present_callback(), btbeginscan(), btinsert(), build_remote_returning(), BuildEventTriggerCache(), CatalogCacheInitializeCache(), CatalogIndexInsert(), change_owner_fix_column_acls(), check_default_partition_contents(), check_exclusion_or_unique_constraint(), check_selective_binary_conversion(), CheckAttributeType(), clone_fk_constraints(), CloneRowTriggersToPartition(), CollationCreate(), comparetup_index_btree(), compute_index_stats(), ConstructTupleDescriptor(), conversion_error_callback(), copy_heap_data(), CopyFrom(), copyTemplateDependencies(), CopyTo(), copytup_index(), create_foreign_modify(), create_proc_lang(), CreateAccessMethod(), CreateCast(), CreateComments(), CreateConstraintEntry(), createdb(), CreatePolicy(), CreatePublication(), CreateRole(), CreateSharedComments(), CreateSubscription(), CreateTransform(), currtid_for_view(), DefineIndex(), DefineQueryRewrite(), DefineRelation(), DefineSequence(), DelRoleMems(), deparseAnalyzeSql(), deparseTargetList(), do_autovacuum(), DoCopy(), EnumValuesCreate(), errtablecol(), EventTriggerSQLDropAddObject(), ExecAlterExtensionStmt(), ExecBRInsertTriggers(), ExecBRUpdateTriggers(), ExecCheckPlanOutput(), ExecConstraints(), ExecDelete(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Largeobject(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecInitBitmapHeapScan(), ExecInitCustomScan(), ExecInitForeignScan(), ExecInitIndexScan(), ExecInitPartitionInfo(), ExecInitRoutingInfo(), ExecInitSampleScan(), ExecInitSeqScan(), ExecInitTidScan(), ExecIRInsertTriggers(), ExecIRUpdateTriggers(), ExecPartitionCheckEmitError(), ExecPrepareTupleRouting(), ExecSetupChildParentMapForSubplan(), ExecSetupPartitionTupleRouting(), ExecWithCheckOptions(), extension_config_remove(), ExtractReplicaIdentity(), file_acquire_sample_rows(), find_language_template(), generateClonedIndexStmt(), get_actual_variable_range(), get_file_fdw_attribute_options(), get_object_address_attrdef(), get_partition_dispatch_recurse(), get_primary_key_attnos(), get_relation_constraint_attnos(), GetComment(), GetSecurityLabel(), GetSharedSecurityLabel(), hashbuildCallback(), hashinsert(), HeapDetermineModifiedColumns(), heapgettup(), heapgettup_pagemode(), index_drop(), IndexBuildHeapRangeScan(), IndexCheckExclusion(), IndexSetParentIndex(), init_returning_filter(), initGinState(), InitializeAttributeOids(), InsertPgAttributeTuple(), InsertPgClassTuple(), InsertRule(), inv_truncate(), inv_write(), LargeObjectCreate(), load_typcache_tupdesc(), logicalrep_rel_open(), logicalrep_write_attrs(), logicalrep_write_tuple(), make_inh_translation_list(), make_new_heap(), make_ruledef(), make_tuple_from_result_row(), make_viewdef(), MakeConfigurationMapping(), map_partition_varattnos(), maybe_send_schema(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), movedb(), NextCopyFrom(), OperatorCreate(), PartConstraintImpliedByRelConstraint(), pg_decode_change(), pg_event_trigger_ddl_commands(), pg_extension_config_dump(), pg_identify_object(), pg_largeobject_aclmask_snapshot(), plpgsql_exec_trigger(), pltcl_build_tuple_result(), pltcl_trigger_handler(), PLy_exec_trigger(), PLy_modify_tuple(), PLy_trigger_build_args(), postgresAcquireSampleRowsFunc(), postgresBeginDirectModify(), postgresBeginForeignInsert(), postgresBeginForeignScan(), postgresPlanForeignModify(), ProcedureCreate(), ProjIndexIsUnchanged(), publication_add_relation(), RangeCreate(), readtup_index(), recordExtensionInitPrivWorker(), recordExtObjInitPriv(), RelationBuildRowSecurity(), RelationBuildRuleLock(), RelationClearMissing(), RelationFindReplTupleSeq(), RelationNameGetTupleDesc(), RelidByRelfilenode(), RemoveAttributeById(), RemoveRoleFromObjectPolicy(), RenameRole(), ReorderBufferToastAppendChunk(), ReorderBufferToastReplace(), replorigin_create(), ri_Check_Pk_Match(), RI_FKey_cascade_del(), RI_FKey_cascade_upd(), RI_FKey_check(), RI_FKey_fk_upd_check_required(), RI_FKey_pk_upd_check_required(), ri_KeysEqual(), ri_restrict(), ri_setdefault(), ri_setnull(), sepgsql_relation_setattr_extra(), set_relation_column_names(), SetAttrMissing(), SetDefaultACL(), SetSecurityLabel(), SetSharedSecurityLabel(), shdepChangeDep(), slot_fill_defaults(), spgbeginscan(), statext_store(), StoreAttrDefault(), StorePartitionBound(), StorePartitionKey(), StoreSingleInheritance(), transformTableLikeClause(), TriggerEnabled(), TupConvMapForLeaf(), tuple_data_split_internal(), tuplesort_putindextuplevalues(), TypeCreate(), unique_key_recheck(), update_attstats(), UpdateIndexRelation(), UpdateSubscriptionRelState(), validate_index_heapscan(), validateCheckConstraint(), and validateDomainConstraint().

◆ RelationGetFillFactor

#define RelationGetFillFactor (   relation,
  defaultff 
)
Value:
((relation)->rd_options ? \
((StdRdOptions *) (relation)->rd_options)->fillfactor : (defaultff))

Definition at line 284 of file rel.h.

Referenced by _bt_findsplitloc().

◆ RelationGetForm

#define RelationGetForm (   relation)    ((relation)->rd_rel)

Definition at line 402 of file rel.h.

Referenced by AlterSeqNamespaces(), CatalogCacheInitializeCache(), change_owner_recurse_to_sequences(), check_publication_add_relation(), ConstructTupleDescriptor(), ExecInitPartitionInfo(), ExecOpenIndices(), get_relation_info(), InsertOneTuple(), map_partition_varattnos(), pg_decode_change(), RelationGetIndexAttrBitmap(), rename_constraint_internal(), renameatt_internal(), ri_PerformCheck(), and ri_PlanCheck().

◆ RelationGetNamespace

#define RelationGetNamespace (   relation)    ((relation)->rd_rel->relnamespace)

Definition at line 449 of file rel.h.

Referenced by acquire_inherited_sample_rows(), AddRelationNewConstraints(), AlterObjectNamespace_oid(), AlterTableNamespace(), ATAddForeignKeyConstraint(), ATExecAddConstraint(), copy_heap_data(), copy_table(), CreateStatistics(), CreateTrigger(), DefineIndex(), deparseRelation(), do_analyze_rel(), DoCopy(), errtable(), ExecRefreshMatView(), generateSerialExtraStmts(), index_constraint_create(), index_create(), IsToastRelation(), lazy_scan_heap(), lazy_vacuum_rel(), logicalrep_write_rel(), make_new_heap(), plpgsql_fulfill_promise(), process_owned_by(), quoteRelationName(), RebuildConstraintComment(), refresh_by_match_merge(), RenameRelationInternal(), SPI_getnspname(), StoreRelCheck(), and transformIndexConstraint().

◆ RelationGetNumberOfAttributes

#define RelationGetNumberOfAttributes (   relation)    ((relation)->rd_rel->relnatts)

Definition at line 414 of file rel.h.

Referenced by AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), attnameAttNum(), boot_openrel(), build_physical_tlist(), BuildOnConflictExcludedTargetlist(), checkInsertTargets(), expand_targetlist(), get_rel_data_width(), get_relation_info(), get_rels_with_domain(), gistrescan(), refresh_by_match_merge(), RelationBuildTupleDesc(), RelationClearMissing(), RelationInitIndexAccessInfo(), rewriteTargetListIU(), transformUpdateTargetList(), and tuplesort_begin_cluster().

◆ RelationGetParallelWorkers

#define RelationGetParallelWorkers (   relation,
  defaultpw 
)
Value:
((relation)->rd_options ? \
((StdRdOptions *) (relation)->rd_options)->parallel_workers : (defaultpw))

Definition at line 318 of file rel.h.

Referenced by get_relation_info().

◆ RelationGetPartitionDesc

#define RelationGetPartitionDesc (   relation)    ((relation)->rd_partdesc)

Definition at line 596 of file rel.h.

Referenced by ATAddForeignKeyConstraint(), ATExecAttachPartition(), ATExecAttachPartitionIdx(), ATExecDetachPartition(), ATPrepDropNotNull(), ATPrepSetNotNull(), check_new_partition_bound(), clone_fk_constraints(), CreateTrigger(), DefineIndex(), DefineRelation(), EnableDisableTrigger(), ExecCreatePartitionPruneState(), expand_inherited_rtentry(), expand_partitioned_rtentry(), get_partition_dispatch_recurse(), get_qual_for_list(), get_qual_for_range(), QueuePartitionConstraintValidation(), set_relation_partition_info(), StorePartitionBound(), and validatePartitionedIndex().

◆ RelationGetPartitionKey

#define RelationGetPartitionKey (   relation)    ((relation)->rd_partkey)

Definition at line 590 of file rel.h.

Referenced by check_new_partition_bound(), ExecBuildSlotPartitionKeyDescription(), ExecCreatePartitionPruneState(), find_partition_scheme(), get_partition_dispatch_recurse(), get_qual_for_hash(), get_qual_for_list(), get_qual_for_range(), get_qual_from_partbound(), has_partition_attrs(), RelationBuildPartitionDesc(), satisfies_hash_partition(), set_baserel_partition_key_exprs(), set_relation_partition_info(), transformPartitionBound(), and transformPartitionCmd().

◆ RelationGetRelationName

#define RelationGetRelationName (   relation)    (NameStr((relation)->rd_rel->relname))

Definition at line 442 of file rel.h.

Referenced by _bt_buildadd(), _bt_check_unique(), _bt_checkpage(), _bt_findinsertloc(), _bt_findsplitloc(), _bt_first(), _bt_get_endpoint(), _bt_getroot(), _bt_getrootheight(), _bt_gettrueroot(), _bt_insert_parent(), _bt_insertonpg(), _bt_lock_branch_parent(), _bt_mark_page_halfdead(), _bt_moveright(), _bt_newroot(), _bt_pagedel(), _bt_split(), _bt_start_vacuum(), _bt_unlink_halfdead_page(), _bt_walk_left(), _hash_addovflpage(), _hash_checkpage(), _hash_datum2hashkey_type(), _hash_getnewbuf(), _hash_init(), _hash_pgaddmultitup(), _hash_pgaddtup(), acquire_inherited_sample_rows(), acquire_sample_rows(), add_with_check_options(), addRangeTableEntryForRelation(), AddRelationNewConstraints(), AlterDomainNotNull(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterPolicy(), AlterTableNamespace(), analyze_rel(), apply_handle_delete(), apply_handle_update(), ATAddForeignKeyConstraint(), AtEOSubXact_cleanup(), AtEOXact_cleanup(), ATExecAddColumn(), ATExecAddConstraint(), ATExecAddIdentity(), ATExecAddIndexConstraint(), ATExecAddInherit(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecAlterConstraint(), ATExecAttachPartition(), ATExecAttachPartitionIdx(), ATExecChangeOwner(), ATExecClusterOn(), ATExecColumnDefault(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropIdentity(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecReplicaIdentity(), ATExecSetIdentity(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), ATPrepAlterColumnType(), ATPrepChangePersistence(), ATPrepSetStatistics(), ATRewriteTable(), ATRewriteTables(), ATSimplePermissions(), AttrDefaultFetch(), ATTypedTableRecursion(), ATWrongRelkindError(), BeginCopy(), BeginCopyFrom(), BeginCopyTo(), blbuild(), brin_desummarize_range(), brin_doinsert(), brin_doupdate(), brin_getinsertbuffer(), brin_summarize_range(), brinbuild(), brininsert(), brinRevmapDesummarizeRange(), bt_check_every_level(), bt_check_level_from_leftmost(), bt_downlink_check(), bt_downlink_missing_check(), bt_index_check_internal(), bt_metap(), bt_page_items(), bt_page_stats(), bt_right_page_check_scankey(), bt_target_page_check(), bt_tuple_present_callback(), btbuild(), btree_index_checkable(), BuildRelationExtStatistics(), CatalogCacheInitializeCache(), check_default_partition_contents(), check_exclusion_or_unique_constraint(), check_for_column_name_collision(), check_index_is_clusterable(), check_object_ownership(), check_publication_add_relation(), check_relation_relkind(), CheckCmdReplicaIdentity(), CheckConstraintFetch(), checkFkeyPermissions(), checkInsertTargets(), CheckRelationLockedByMe(), CheckTableNotInUse(), CheckValidResultRel(), CheckValidRowMarkRel(), closerel(), CommentObject(), comparetup_index_btree(), conversion_error_callback(), copy_heap_data(), copy_table(), CopyFrom(), CopyGetAttnums(), count_nondeletable_pages(), CreateFakeRelcacheEntry(), CreateInheritance(), CreatePolicy(), CreateStatistics(), CreateTrigger(), currtid_byrelname(), currtid_byreloid(), currval_oid(), DefineIndex(), DefineQueryRewrite(), DefineRelation(), DefineVirtualRelation(), deparseRelation(), do_analyze_rel(), do_setval(), DoCopy(), EnableDisableTrigger(), entryExecPlaceToPage(), entrySplitPage(), errtable(), EvalPlanQualFetch(), EvalPlanQualFetchRowMarks(), ExecCheckIndexConstraints(), ExecConstraints(), ExecFindPartition(), ExecLockRows(), ExecOpenScanRelation(), ExecPartitionCheckEmitError(), ExecRefreshMatView(), ExecSecLabelStmt(), ExecuteTruncateGuts(), ExtractReplicaIdentity(), file_acquire_sample_rows(), find_composite_type_dependencies(), fireRIRrules(), generate_relation_name(), generateClonedIndexStmt(), get_actual_variable_range(), get_object_address_publication_rel(), get_raw_page_internal(), get_rel_from_relname(), get_relation_by_qualified_name(), GetNewOid(), gin_clean_pending_list(), ginbuild(), ginFinishSplit(), GinFormTuple(), ginHeapTupleFastInsert(), ginNewScanKey(), ginVacuumEntryPage(), gistbuild(), gistbulkdelete(), gistcheckpage(), gistdoinsert(), gistFindPath(), gistfixsplit(), gistplacetopage(), gistrescan(), gistSplit(), gistUserPicksplit(), hash_bitmap_info(), hashbuild(), heap_acquire_tuplock(), heap_get_latest_tid(), heap_lock_tuple(), heap_open(), heap_openrv(), heap_openrv_extended(), index_build(), index_check_primary_key(), index_create(), index_getprocinfo(), index_open(), IndexBuildHeapRangeScan(), init_sequence(), initGinState(), InsertOneNull(), lastval(), lazy_cleanup_index(), lazy_scan_heap(), lazy_truncate_heap(), lazy_vacuum_heap(), lazy_vacuum_index(), lazy_vacuum_rel(), load_relcache_init_file(), logicalrep_write_rel(), make_inh_translation_list(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), nextval_internal(), palloc_btree_page(), pg_sequence_last_value(), pgrowlocks(), pgstat_relation(), pgstatginindex_internal(), pgstathashindex(), pgstatindex_impl(), pgstattuple_approx_internal(), plpgsql_fulfill_promise(), postgresAcquireSampleRowsFunc(), PrintRelCacheLeakWarning(), process_owned_by(), publication_add_relation(), PublicationAddTables(), PublicationDropTables(), QueuePartitionConstraintValidation(), quoteRelationName(), read_seq_tuple(), RebuildConstraintComment(), refresh_by_match_merge(), refuseDupeIndexAttach(), reindex_index(), reindex_relation(), relation_mark_replica_identity(), RelationAddExtraBlocks(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildRowSecurity(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationGetBufferForTuple(), RelationGetExclusionInfo(), RelationGetFKeyList(), RelationInitIndexAccessInfo(), RelationInitPhysicalAddr(), RemoveConstraintById(), RemoveInheritance(), RemovePolicyById(), RemoveRoleFromObjectPolicy(), RemoveTriggerById(), rename_policy(), renameatt_internal(), RenameRewriteRule(), renametrig(), report_triggers(), ResourceOwnerForgetRelationRef(), revmap_physical_extend(), RewriteQuery(), rewriteTargetView(), ri_FetchConstraintInfo(), RI_FKey_check(), RI_Initial_Check(), ri_PerformCheck(), ri_ReportViolation(), sepgsql_relation_setattr_extra(), spgbuild(), spgdoinsert(), spgGetCache(), spgprocesspending(), SPI_getrelname(), ss_get_location(), ss_report_location(), StoreAttrDefault(), StoreRelCheck(), systable_beginscan_ordered(), test_rls_hooks_permissive(), test_rls_hooks_restrictive(), toast_fetch_datum(), toast_fetch_datum_slice(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), transformOnConflictArbiter(), transformPartitionBound(), transformPartitionCmd(), transformTableLikeClause(), transformUpdateTargetList(), triggered_change_notification(), vacuum_rel(), vacuumLeafPage(), validate_index_heapscan(), validateDomainConstraint(), visibilitymap_clear(), visibilitymap_get_status(), visibilitymap_set(), visibilitymap_truncate(), writeListPage(), and XactLockTableWaitErrorCb().

◆ RelationGetRelid

#define RelationGetRelid (   relation)    ((relation)->rd_id)

Definition at line 408 of file rel.h.

Referenced by _bt_begin_parallel(), acquire_inherited_sample_rows(), acquire_sample_rows(), addRangeTableEntry(), addRangeTableEntryForRelation(), AddRelationNewConstraints(), afterTriggerInvokeEvents(), AfterTriggerSaveEvent(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterPublicationTables(), AlterSchemaOwner_internal(), AlterSeqNamespaces(), AlterTableNamespaceInternal(), analyze_rel(), ATAddCheckConstraint(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAddConstraint(), ATExecAddIdentity(), ATExecAddIndex(), ATExecAddInherit(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecAlterConstraint(), ATExecAttachPartition(), ATExecAttachPartitionIdx(), ATExecCmd(), ATExecColumnDefault(), ATExecDetachPartition(), ATExecDisableRowSecurity(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropIdentity(), ATExecDropInherit(), ATExecDropNotNull(), ATExecDropOf(), ATExecEnableRowSecurity(), ATExecForceNoForceRowSecurity(), ATExecGenericOptions(), ATExecReplicaIdentity(), ATExecSetIdentity(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), ATGetQueueEntry(), ATPrepAlterColumnType(), ATPrepChangePersistence(), ATPrepSetStatistics(), ATRewriteTable(), ATSimplePermissions(), ATSimpleRecursion(), AttachPartitionEnsureIndexes(), AttrDefaultFetch(), bringetbitmap(), brininsert(), brinvacuumcleanup(), build_column_default(), build_replindex_scan_key(), BuildIndexInfo(), BuildIndexValueDescription(), BuildRelationExtStatistics(), CacheInvalidateHeapTuple(), CacheInvalidateRelcache(), check_default_partition_contents(), check_for_column_name_collision(), check_index_is_clusterable(), check_object_ownership(), CheckConstraintFetch(), checkFkeyPermissions(), CheckTableNotInUse(), clone_fk_constraints(), CloneRowTriggersToPartition(), ComputePartitionAttrs(), CopyFrom(), create_estate_for_relation(), create_foreign_modify(), create_toast_table(), createForeignKeyActionTriggers(), createForeignKeyTriggers(), CreateInheritance(), CreateStatistics(), CreateTrigger(), currtid_byrelname(), currtid_byreloid(), DefineIndex(), DefineRelation(), deparseAnalyzeSql(), deparseRelation(), do_analyze_rel(), DoCopy(), EnableDisableRule(), EnableDisableTrigger(), errtablecol(), ExecBSDeleteTriggers(), ExecBSInsertTriggers(), ExecBSUpdateTriggers(), ExecBuildSlotPartitionKeyDescription(), ExecConstraints(), ExecDelete(), ExecFindPartition(), ExecGetTriggerResultRel(), ExecInsert(), ExecInsertIndexTuples(), ExecModifyTable(), ExecPartitionCheckEmitError(), ExecProcessReturning(), ExecSetupPartitionTupleRouting(), ExecSetupTransitionCaptureState(), ExecUpdate(), ExecuteTruncate(), ExecuteTruncateGuts(), ExecWithCheckOptions(), expand_single_inheritance_child(), file_acquire_sample_rows(), fileAnalyzeForeignTable(), fileBeginForeignScan(), fileExplainForeignScan(), fireRIRrules(), ForeignNext(), formrdesc(), generate_partition_qual(), generate_relation_name(), generateClonedIndexStmt(), get_catalog_object_by_oid(), get_object_address_attrdef(), get_object_address_attribute(), get_object_address_publication_rel(), get_object_address_relobject(), get_pkey_attnames(), get_qual_for_hash(), get_rel_data_width(), get_rel_from_relname(), get_relation_by_qualified_name(), get_relation_foreign_keys(), get_relation_info(), get_rels_with_domain(), GetFdwRoutineForRelation(), GetNewOidWithIndex(), GetRelationPublicationActions(), GetTupleForTrigger(), heap_abort_speculative(), heap_beginscan_catalog(), heap_beginscan_internal(), heap_beginscan_parallel(), heap_create_with_catalog(), heap_delete(), heap_fetch(), heap_get_latest_tid(), heap_hot_search_buffer(), heap_lock_tuple(), heap_page_is_all_visible(), heap_parallelscan_initialize(), heap_prepare_insert(), heap_prune_chain(), heap_truncate_check_FKs(), heap_update(), heapgetpage(), index_beginscan_parallel(), index_build(), index_check_primary_key(), index_constraint_create(), index_create(), index_parallelscan_initialize(), index_update_stats(), IndexCheckExclusion(), IndexSetParentIndex(), is_publishable_relation(), IsCatalogRelation(), IsProjectionFunctionalIndex(), IsSystemRelation(), lazy_scan_heap(), lazy_vacuum_rel(), logical_heap_rewrite_flush_mappings(), logical_rewrite_log_mapping(), logicalrep_write_delete(), logicalrep_write_insert(), logicalrep_write_rel(), logicalrep_write_update(), make_inh_translation_list(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), OpenTableList(), pg_decode_change(), pgoutput_change(), pgoutput_truncate(), pgrowlocks(), pgstat_report_analyze(), plpython_call_handler(), pltcl_trigger_handler(), postgresAcquireSampleRowsFunc(), postgresAnalyzeForeignTable(), postgresBeginDirectModify(), postgresBeginForeignInsert(), postgresIsForeignRelUpdatable(), PrepareToInvalidateCacheTuple(), process_owned_by(), publication_add_relation(), PublicationAddTables(), PublicationDropTables(), rebuild_relation(), refuseDupeIndexAttach(), reindex_relation(), relation_has_policies(), relation_mark_replica_identity(), RelationBuildDesc(), RelationBuildLocalRelation(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildRowSecurity(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationCacheInvalidate(), RelationClearMissing(), RelationClearRelation(), RelationGetExclusionInfo(), RelationGetFKeyList(), RelationGetIndexList(), RelationGetStatExtList(), RelationInitIndexAccessInfo(), RelationInitLockInfo(), RelationInitPhysicalAddr(), RelationReloadIndexInfo(), RelationReloadNailed(), RelationSetNewRelfilenode(), RemoveInheritance(), RewriteQuery(), ri_FetchConstraintInfo(), RI_Initial_Check(), search_plan_tree(), SetMatViewPopulatedState(), SetRelationNumChecks(), statapprox_heap(), StoreAttrDefault(), StorePartitionBound(), StorePartitionKey(), StoreRelCheck(), systable_beginscan(), systable_beginscan_ordered(), systable_recheck_tuple(), TidListEval(), toast_get_valid_index(), toast_open_indexes(), toast_save_datum(), toastrel_valueid_exists(), transformIndexConstraint(), transformOnConflictArbiter(), transformPartitionBound(), transformTableLikeClause(), vac_update_relstats(), vacuum_rel(), validateForeignKeyConstraint(), validatePartitionedIndex(), and write_relcache_init_file().

◆ RelationGetTargetBlock

#define RelationGetTargetBlock (   relation)    ( (relation)->rd_smgr != NULL ? (relation)->rd_smgr->smgr_targblock : InvalidBlockNumber )

Definition at line 494 of file rel.h.

Referenced by _bt_doinsert(), _bt_insertonpg(), brin_getinsertbuffer(), copy_heap_data(), intorel_startup(), RelationGetBufferForTuple(), and transientrel_startup().

◆ RelationGetTargetPageFreeSpace

#define RelationGetTargetPageFreeSpace (   relation,
  defaultff 
)    (BLCKSZ * (100 - RelationGetFillFactor(relation, defaultff)) / 100)

Definition at line 299 of file rel.h.

Referenced by _bt_pagestate(), heap_multi_insert(), heap_page_prune_opt(), raw_heap_insert(), RelationGetBufferForTuple(), and SpGistGetBuffer().

◆ RelationGetTargetPageUsage

#define RelationGetTargetPageUsage (   relation,
  defaultff 
)    (BLCKSZ * RelationGetFillFactor(relation, defaultff) / 100)

Definition at line 292 of file rel.h.

Referenced by _hash_init().

◆ RelationGetToastTupleTarget

#define RelationGetToastTupleTarget (   relation,
  defaulttarg 
)
Value:
((relation)->rd_options ? \
((StdRdOptions *) (relation)->rd_options)->toast_tuple_target : (defaulttarg))

Definition at line 276 of file rel.h.

Referenced by toast_insert_or_update().

◆ RelationHasCascadedCheckOption

#define RelationHasCascadedCheckOption (   relation)
Value:
((relation)->rd_options && \
((ViewOptions *) (relation)->rd_options)->check_option_offset != 0 ? \
strcmp((char *) (relation)->rd_options + \
((ViewOptions *) (relation)->rd_options)->check_option_offset, \
"cascaded") == 0 : false)

Definition at line 369 of file rel.h.

Referenced by rewriteTargetView().

◆ RelationHasCheckOption

#define RelationHasCheckOption (   relation)
Value:
((relation)->rd_options && \
((ViewOptions *) (relation)->rd_options)->check_option_offset != 0)

Definition at line 348 of file rel.h.

Referenced by rewriteTargetView().

◆ RelationHasLocalCheckOption

#define RelationHasLocalCheckOption (   relation)
Value:
((relation)->rd_options && \
((ViewOptions *) (relation)->rd_options)->check_option_offset != 0 ? \
strcmp((char *) (relation)->rd_options + \
((ViewOptions *) (relation)->rd_options)->check_option_offset, \
"local") == 0 : false)

Definition at line 357 of file rel.h.

◆ RelationHasReferenceCountZero

#define RelationHasReferenceCountZero (   relation)    ((bool)((relation)->rd_refcnt == 0))

Definition at line 392 of file rel.h.

Referenced by AtEOSubXact_cleanup(), AtEOXact_cleanup(), RelationCacheInvalidate(), RelationClearRelation(), RelationClose(), RelationDestroyRelation(), RelationFlushRelation(), and RelationForgetRelation().

◆ RelationIsAccessibleInLogicalDecoding

#define RelationIsAccessibleInLogicalDecoding (   relation)
Value:
(XLogLogicalInfoActive() && \
RelationNeedsWAL(relation) && \
(IsCatalogRelation(relation) || RelationIsUsedAsCatalogTable(relation)))
IsCatalogRelation
bool IsCatalogRelation(Relation relation)
Definition: catalog.c:92
XLogLogicalInfoActive
#define XLogLogicalInfoActive()
Definition: xlog.h:163
RelationIsUsedAsCatalogTable
#define RelationIsUsedAsCatalogTable(relation)
Definition: rel.h:307

Definition at line 565 of file rel.h.

Referenced by GetOldestXmin(), heap_delete(), heap_insert(), heap_multi_insert(), heap_page_prune_opt(), heap_update(), logical_begin_heap_rewrite(), and RelationInitPhysicalAddr().

◆ RelationIsLogicallyLogged

#define RelationIsLogicallyLogged (   relation)
Value:
(XLogLogicalInfoActive() && \
RelationNeedsWAL(relation) && \
!IsCatalogRelation(relation))
IsCatalogRelation
bool IsCatalogRelation(Relation relation)
Definition: catalog.c:92
XLogLogicalInfoActive
#define XLogLogicalInfoActive()
Definition: xlog.h:163

Definition at line 581 of file rel.h.

Referenced by apply_handle_truncate(), ExecuteTruncate(), ExecuteTruncateGuts(), ExtractReplicaIdentity(), heap_insert(), heap_multi_insert(), log_heap_update(), raw_heap_insert(), and ReorderBufferCommit().

◆ RelationIsMapped

#define RelationIsMapped (   relation)    ((relation)->rd_rel->relfilenode == InvalidOid)

Definition at line 459 of file rel.h.

Referenced by ATExecSetTableSpace(), create_toast_table(), index_create(), make_new_heap(), RelationCacheInvalidate(), and RelationSetNewRelfilenode().

◆ RelationIsPopulated

#define RelationIsPopulated (   relation)    ((relation)->rd_rel->relispopulated)

Definition at line 558 of file rel.h.

Referenced by cluster_rel(), and ExecRefreshMatView().

◆ RelationIsScannable

#define RelationIsScannable (   relation)    ((relation)->rd_rel->relispopulated)

Definition at line 550 of file rel.h.

Referenced by ExecOpenScanRelation().

◆ RelationIsSecurityView

#define RelationIsSecurityView (   relation)
Value:
((relation)->rd_options ? \
((ViewOptions *) (relation)->rd_options)->security_barrier : false)

Definition at line 339 of file rel.h.

Referenced by ApplyRetrieveRule(), and rewriteTargetView().

◆ RelationIsUsedAsCatalogTable

#define RelationIsUsedAsCatalogTable (   relation)
Value:
((relation)->rd_options && \
((relation)->rd_rel->relkind == RELKIND_RELATION || \
(relation)->rd_rel->relkind == RELKIND_MATVIEW) ? \
((StdRdOptions *) (relation)->rd_options)->user_catalog_table : false)

Definition at line 307 of file rel.h.

Referenced by ATRewriteTables(), and transformOnConflictArbiter().

◆ RelationIsValid

#define RelationIsValid (   relation)    PointerIsValid(relation)

Definition at line 381 of file rel.h.

Referenced by index_build(), PrefetchBuffer(), PrepareToInvalidateCacheTuple(), relation_open(), RelationIdGetRelation(), RelationInitLockInfo(), try_relation_open(), XactLockTableWait(), and XactLockTableWaitErrorCb().

◆ RelationNeedsWAL

#define RelationNeedsWAL (   relation)    ((relation)->rd_rel->relpersistence == RELPERSISTENCE_PERMANENT)

Definition at line 511 of file rel.h.

Referenced by _bt_delitems_delete(), _bt_delitems_vacuum(), _bt_drop_lock_and_maybe_pin(), _bt_getbuf(), _bt_getroot(), _bt_insertonpg(), _bt_leafbuild(), _bt_load(), _bt_mark_page_halfdead(), _bt_newroot(), _bt_split(), _bt_unlink_halfdead_page(), _bt_update_meta_cleanup_info(), _hash_addovflpage(), _hash_alloc_buckets(), _hash_doinsert(), _hash_expandtable(), _hash_freeovflpage(), _hash_init(), _hash_splitbucket(), _hash_squeezebucket(), _hash_vacuum_one_page(), addLeafTuple(), AlterSequence(), brin_doinsert(), brin_doupdate(), brinbuild(), brinRevmapDesummarizeRange(), check_publication_add_relation(), copy_heap_data(), createPostingTree(), dataBeginPlaceToPageLeaf(), dataExecPlaceToPageInternal(), dataExecPlaceToPageLeaf(), do_setval(), doPickSplit(), end_heap_rewrite(), entryExecPlaceToPage(), fill_seq_with_data(), FreeSpaceMapTruncateRel(), GenericXLogStart(), get_relation_info(), ginbuild(), ginDeletePage(), ginHeapTupleFastInsert(), ginPlaceToPage(), ginUpdateStats(), ginVacuumPostingTreeLeaf(), gistbuild(), gistbulkdelete(), gistdoinsert(), gistplacetopage(), gistvacuumpage(), hashbucketcleanup(), hashbulkdelete(), heap_abort_speculative(), heap_delete(), heap_finish_speculative(), heap_inplace_update(), heap_insert(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), heap_multi_insert(), heap_page_prune(), heap_sync(), heap_update(), lazy_scan_heap(), lazy_vacuum_page(), log_heap_clean(), log_heap_freeze(), log_heap_update(), log_split_page(), moveLeafs(), nextval_internal(), pg_truncate_visibility_map(), RelationTruncate(), revmap_physical_extend(), shiftList(), spgAddNodeAction(), spgbuild(), spgSplitNodeAction(), vacuum_log_cleanup_info(), vacuumLeafPage(), vacuumLeafRoot(), vacuumRedirectAndPlaceholder(), visibilitymap_set(), visibilitymap_truncate(), writeListPage(), and xlogVacuumPage().

◆ RelationOpenSmgr

#define RelationOpenSmgr (   relation)
Value:
do { \
if ((relation)->rd_smgr == NULL) \
smgrsetowner(&((relation)->rd_smgr), smgropen((relation)->rd_node, (relation)->rd_backend)); \
} while (0)
smgropen
SMgrRelation smgropen(RelFileNode rnode, BackendId backend)
Definition: smgr.c:152

Definition at line 466 of file rel.h.

Referenced by _bt_blwritepage(), _bt_load(), _hash_alloc_buckets(), ATExecSetTableSpace(), autoprewarm_database_main(), end_heap_rewrite(), FlushRelationBuffers(), FreeSpaceMapTruncateRel(), fsm_extend(), fsm_readbuf(), heap_create(), heap_create_init_fork(), index_build(), pg_prewarm(), pg_truncate_visibility_map(), PrefetchBuffer(), raw_heap_insert(), ReadBufferExtended(), RelationGetNumberOfBlocksInFork(), RelationTruncate(), visibilitymap_truncate(), vm_extend(), and vm_readbuf().

◆ RelationSetTargetBlock

#define RelationSetTargetBlock (   relation,
  targblock 
)
Value:
do { \
RelationOpenSmgr(relation); \
(relation)->rd_smgr->smgr_targblock = (targblock); \
} while (0)

Definition at line 501 of file rel.h.

Referenced by _bt_doinsert(), _bt_insertonpg(), brin_getinsertbuffer(), and RelationGetBufferForTuple().

◆ RelationUsesLocalBuffers

#define RelationUsesLocalBuffers (   relation)    ((relation)->rd_rel->relpersistence == RELPERSISTENCE_TEMP)

Definition at line 518 of file rel.h.

Referenced by FlushRelationBuffers(), heap_parallelscan_initialize(), initscan(), PredicateLockingNeededForRelation(), PrefetchBuffer(), relation_open(), and try_relation_open().

Typedef Documentation

◆ AutoVacOpts

typedef struct AutoVacOpts AutoVacOpts

◆ ForeignKeyCacheInfo

typedef struct ForeignKeyCacheInfo ForeignKeyCacheInfo

◆ GenericIndexOpts

typedef struct GenericIndexOpts GenericIndexOpts

◆ LockInfo

typedef LockInfoData* LockInfo

Definition at line 47 of file rel.h.

◆ LockInfoData

typedef struct LockInfoData LockInfoData

◆ LockRelId

typedef struct LockRelId LockRelId

◆ RelationData

typedef struct RelationData RelationData

◆ StdRdOptions

typedef struct StdRdOptions StdRdOptions

◆ ViewOptions

typedef struct ViewOptions ViewOptions

Function Documentation

◆ RelationDecrementReferenceCount()

void RelationDecrementReferenceCount ( Relation  rel)

Definition at line 1986 of file relcache.c.

References Assert, CurrentResourceOwner, IsBootstrapProcessingMode, RelationData::rd_refcnt, and ResourceOwnerForgetRelationRef().

Referenced by heap_endscan(), index_endscan(), RelationCacheInitializePhase3(), RelationClose(), and RelationFlushRelation().

1987 {
1988  Assert(rel->rd_refcnt > 0);
1989  rel->rd_refcnt -= 1;
1990  if (!IsBootstrapProcessingMode())
1991  ResourceOwnerForgetRelationRef(CurrentResourceOwner, rel);
1992 }
CurrentResourceOwner
ResourceOwner CurrentResourceOwner
Definition: resowner.c:141
ResourceOwnerForgetRelationRef
void ResourceOwnerForgetRelationRef(ResourceOwner owner, Relation rel)
Definition: resowner.c:1071
Assert
#define Assert(condition)
Definition: c.h:732
IsBootstrapProcessingMode
#define IsBootstrapProcessingMode()
Definition: miscadmin.h:372
RelationData::rd_refcnt
int rd_refcnt
Definition: rel.h:58

◆ RelationGetRepsetList()

List* RelationGetRepsetList ( Relation  rel)

◆ RelationHasUnloggedIndex()

bool RelationHasUnloggedIndex ( Relation  rel)

Definition at line 6021 of file relcache.c.

References elog, ERROR, GETSTRUCT, HeapTupleIsValid, lfirst_oid, list_free(), ObjectIdGetDatum, RelationGetIndexList(), ReleaseSysCache(), RELOID, and SearchSysCache1().

6022 {
6023  List *indexoidlist;
6024  ListCell *indexoidscan;
6025  bool result = false;
6026 
6027  indexoidlist = RelationGetIndexList(rel);
6028 
6029  foreach(indexoidscan, indexoidlist)
6030  {
6031  Oid indexoid = lfirst_oid(indexoidscan);
6032  HeapTuple tp;
6033  Form_pg_class reltup;
6034 
6035  tp = SearchSysCache1(RELOID, ObjectIdGetDatum(indexoid));
6036  if (!HeapTupleIsValid(tp))
6037  elog(ERROR, "cache lookup failed for relation %u", indexoid);
6038  reltup = (Form_pg_class) GETSTRUCT(tp);
6039 
6040  if (reltup->relpersistence == RELPERSISTENCE_UNLOGGED)
6041  result = true;
6042 
6043  ReleaseSysCache(tp);
6044 
6045  if (result == true)
6046  break;
6047  }
6048 
6049  list_free(indexoidlist);
6050 
6051  return result;
6052 }
GETSTRUCT
#define GETSTRUCT(TUP)
Definition: htup_details.h:668
Oid
unsigned int Oid
Definition: postgres_ext.h:31
ObjectIdGetDatum
#define ObjectIdGetDatum(X)
Definition: postgres.h:492
ERROR
#define ERROR
Definition: elog.h:43
SearchSysCache1
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1112
ReleaseSysCache
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1160
HeapTupleIsValid
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
RelationGetIndexList
List * RelationGetIndexList(Relation relation)
Definition: relcache.c:4262
Form_pg_class
FormData_pg_class * Form_pg_class
Definition: pg_class.h:93
list_free
void list_free(List *list)
Definition: list.c:1136
elog
#define elog(elevel,...)
Definition: elog.h:226
List
Definition: pg_list.h:45
lfirst_oid
#define lfirst_oid(lc)
Definition: pg_list.h:108

◆ RelationIncrementReferenceCount()

void RelationIncrementReferenceCount ( Relation  rel)

Definition at line 1973 of file relcache.c.

References CurrentResourceOwner, IsBootstrapProcessingMode, RelationData::rd_refcnt, ResourceOwnerEnlargeRelationRefs(), and ResourceOwnerRememberRelationRef().

Referenced by heap_beginscan_internal(), index_beginscan_internal(), RelationBuildLocalRelation(), RelationCacheInitializePhase3(), RelationFlushRelation(), and RelationIdGetRelation().

1974 {
1975  ResourceOwnerEnlargeRelationRefs(CurrentResourceOwner);
1976  rel->rd_refcnt += 1;
1977  if (!IsBootstrapProcessingMode())
1978  ResourceOwnerRememberRelationRef(CurrentResourceOwner, rel);
1979 }
CurrentResourceOwner
ResourceOwner CurrentResourceOwner
Definition: resowner.c:141
ResourceOwnerRememberRelationRef
void ResourceOwnerRememberRelationRef(ResourceOwner owner, Relation rel)
Definition: resowner.c:1062
ResourceOwnerEnlargeRelationRefs
void ResourceOwnerEnlargeRelationRefs(ResourceOwner owner)
Definition: resowner.c:1051
IsBootstrapProcessingMode
#define IsBootstrapProcessingMode()
Definition: miscadmin.h:372
RelationData::rd_refcnt
int rd_refcnt
Definition: rel.h:58