#include "access/tupdesc.h"
#include "catalog/pg_am.h"
#include "catalog/pg_class.h"
#include "catalog/pg_index.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:

Data Structures
struct	LockRelId
struct	LockInfoData
struct	RelationAmInfo
struct	RelationData
struct	AutoVacOpts
struct	StdRdOptions
Defines
#define	HEAP_MIN_FILLFACTOR 10
#define	HEAP_DEFAULT_FILLFACTOR 100
#define	RelationGetFillFactor(relation, defaultff)
#define	RelationGetTargetPageUsage(relation, defaultff) (BLCKSZ * RelationGetFillFactor(relation, defaultff) / 100)
#define	RelationGetTargetPageFreeSpace(relation, defaultff) (BLCKSZ * (100 - RelationGetFillFactor(relation, defaultff)) / 100)
#define	RelationIsSecurityView(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	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_ispopulated)
Typedefs
typedef struct LockRelId	LockRelId
typedef struct LockInfoData	LockInfoData
typedef LockInfoData *	LockInfo
typedef struct RelationAmInfo	RelationAmInfo
typedef struct RelationData	RelationData
typedef struct AutoVacOpts	AutoVacOpts
typedef struct StdRdOptions	StdRdOptions
Functions
void	RelationIncrementReferenceCount (Relation rel)
void	RelationDecrementReferenceCount (Relation rel)

Define Documentation

#define HEAP_DEFAULT_FILLFACTOR 100

Definition at line 220 of file rel.h.

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

#define HEAP_MIN_FILLFACTOR 10

Definition at line 219 of file rel.h.

#define InvalidRelation ((Relation) NULL)

Definition at line 258 of file rel.h.

#define RELATION_IS_LOCAL ( relation )

Value:

((relation)->rd_islocaltemp || \
     (relation)->rd_createSubid != InvalidSubTransactionId)

Definition at line 390 of file rel.h.

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

#define RELATION_IS_OTHER_TEMP ( relation )

Value:

((relation)->rd_rel->relpersistence == RELPERSISTENCE_TEMP && \
     !(relation)->rd_islocaltemp)

Definition at line 400 of file rel.h.

Referenced by acquire_inherited_sample_rows(), analyze_rel(), ATExecSetTableSpace(), ATRewriteTables(), bt_metap(), bt_page_items(), bt_page_stats(), cluster(), cluster_rel(), DefineIndex(), expand_inherited_rtentry(), get_raw_page_internal(), pgstat_relation(), pgstatginindex(), pgstatindex(), PrefetchBuffer(), ReadBufferExtended(), reindex_index(), truncate_check_rel(), and vacuum_rel().

#define RelationCloseSmgr ( relation )

Value:

do { \
        if ((relation)->rd_smgr != NULL) \
        { \
            smgrclose((relation)->rd_smgr); \
            Assert((relation)->rd_smgr == NULL); \
        } \
    } while (0)

Definition at line 339 of file rel.h.

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

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

Definition at line 295 of file rel.h.

Referenced by _bt_check_unique(), _bt_checkkeys(), _bt_compare(), _bt_load(), _bt_mkscankey(), _hash_checkqual(), _hash_form_tuple(), acquire_inherited_sample_rows(), AddEnumLabel(), AddRelationNewConstraints(), AddRoleMems(), AlterDatabase(), AlterDatabaseOwner(), AlterDomainDefault(), AlterDomainNotNull(), AlterForeignDataWrapper(), AlterForeignServer(), AlterFunction(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterRole(), AlterSchemaOwner_internal(), AlterSetting(), AlterTableSpaceOptions(), AlterTSDictionary(), AlterUserMapping(), AppendAttributeTuples(), ApplyExtensionUpdates(), ApplySetting(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecChangeOwner(), ATExecGenericOptions(), ATExecSetOptions(), ATExecSetRelOptions(), ATGetQueueEntry(), ATRewriteTable(), BeginCopy(), BeginCopyFrom(), btbeginscan(), btbuildCallback(), btinsert(), build_row_from_class(), BuildEventTriggerCache(), CatalogCacheInitializeCache(), CatalogIndexInsert(), change_owner_fix_column_acls(), check_exclusion_constraint(), check_functional_grouping(), check_selective_binary_conversion(), CheckAttributeType(), CollationCreate(), comparetup_index_btree(), compute_index_stats(), ConstructTupleDescriptor(), conversion_error_callback(), copy_heap_data(), CopyFrom(), copyTemplateDependencies(), CopyTo(), copytup_index(), create_proc_lang(), CreateCast(), CreateComments(), CreateConstraintEntry(), createdb(), CreateRole(), CreateSharedComments(), currtid_for_view(), DefineQueryRewrite(), DefineSequence(), DelRoleMems(), deparseAnalyzeSql(), deparseTargetList(), do_autovacuum(), DoCopy(), EnumValuesCreate(), errtablecol(), EventTriggerSQLDropAddObject(), ExecAlterExtensionStmt(), ExecBRInsertTriggers(), ExecBRUpdateTriggers(), ExecCheckPlanOutput(), ExecDelete(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Largeobject(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), ExecInitBitmapHeapScan(), ExecInitForeignScan(), ExecInitIndexScan(), ExecInitTidScan(), ExecIRInsertTriggers(), ExecIRUpdateTriggers(), extension_config_remove(), file_acquire_sample_rows(), find_language_template(), generateClonedIndexStmt(), get_actual_variable_range(), get_file_fdw_attribute_options(), GetComment(), GetSecurityLabel(), GetSharedSecurityLabel(), heapgettup(), heapgettup_pagemode(), HeapSatisfiesHOTandKeyUpdate(), IndexBuildHeapScan(), IndexCheckExclusion(), initGinState(), InitializeAttributeOids(), InitScanRelation(), InsertPgAttributeTuple(), InsertPgClassTuple(), InsertRule(), inv_truncate(), inv_write(), LargeObjectCreate(), load_typcache_tupdesc(), make_inh_translation_list(), make_new_heap(), make_tuple_from_result_row(), make_viewdef(), MakeConfigurationMapping(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), movedb(), NextCopyFrom(), OperatorCreate(), OperatorUpd(), pg_extension_config_dump(), pg_identify_object(), pg_largeobject_aclmask_snapshot(), postgresAcquireSampleRowsFunc(), postgresBeginForeignModify(), postgresBeginForeignScan(), postgresPlanForeignModify(), ProcedureCreate(), RangeCreate(), readtup_index(), RelationBuildRuleLock(), RelationNameGetTupleDesc(), RenameRole(), ri_KeysEqual(), sepgsql_relation_setattr_extra(), set_relation_column_names(), SetDefaultACL(), SetSecurityLabel(), SetSharedSecurityLabel(), shdepChangeDep(), spgbeginscan(), StoreCatalogInheritance1(), transformTableLikeClause(), TriggerEnabled(), TypeCreate(), update_attstats(), UpdateIndexRelation(), validate_index_heapscan(), validateCheckConstraint(), and validateDomainConstraint().

#define RelationGetFillFactor	(	relation,
		defaultff
	)

Value:

((relation)->rd_options ? \
     ((StdRdOptions *) (relation)->rd_options)->fillfactor : (defaultff))

Definition at line 226 of file rel.h.

Referenced by _bt_findsplitloc().

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

Definition at line 277 of file rel.h.

Referenced by AlterSeqNamespaces(), build_row_from_class(), CatalogCacheInitializeCache(), change_owner_recurse_to_sequences(), ConstructTupleDescriptor(), ExecOpenIndices(), get_relation_info(), InsertOneTuple(), RelationGetIndexAttrBitmap(), rename_constraint_internal(), renameatt_internal(), ri_PerformCheck(), and ri_PlanCheck().

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

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

Definition at line 289 of file rel.h.

Referenced by _bt_load(), _bt_mkscankey(), _bt_mkscankey_nodata(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), build_physical_tlist(), expand_targetlist(), get_rel_data_width(), get_relation_info(), get_rels_with_domain(), rewriteTargetListIU(), tuplesort_begin_cluster(), and tuplesort_begin_index_btree().

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

Definition at line 303 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_moveright(), _bt_newroot(), _bt_pagedel(), _bt_parent_deletion_safe(), _bt_split(), _bt_start_vacuum(), _bt_walk_left(), _hash_checkpage(), _hash_datum2hashkey_type(), _hash_getnewbuf(), _hash_initbitmap(), _hash_metapinit(), _hash_pgaddtup(), acquire_sample_rows(), addRangeTableEntryForRelation(), AddRelationNewConstraints(), AlterDomainNotNull(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterTableNamespace(), analyze_rel(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAddConstraint(), ATExecAddIndexConstraint(), ATExecAddInherit(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecClusterOn(), ATExecColumnDefault(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropInherit(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), ATPrepAlterColumnType(), ATPrepSetStatistics(), ATRewriteTable(), ATRewriteTables(), ATSimplePermissions(), AttrDefaultFetch(), ATTypedTableRecursion(), ATWrongRelkindError(), BeginCopy(), BeginCopyFrom(), BeginCopyTo(), bt_metap(), bt_page_items(), bt_page_stats(), btbuild(), build_row_from_class(), CatalogCacheInitializeCache(), check_exclusion_constraint(), check_for_column_name_collision(), check_index_is_clusterable(), check_object_ownership(), CheckConstraintFetch(), checkFkeyPermissions(), checkInsertTargets(), CheckTableNotInUse(), CheckValidResultRel(), CheckValidRowMarkRel(), closerel(), CommentObject(), comparetup_index_btree(), conversion_error_callback(), copy_heap_data(), CopyFrom(), CopyGetAttnums(), count_nondeletable_pages(), CreateFakeRelcacheEntry(), createForeignKeyTriggers(), CreateTrigger(), currtid_byrelname(), currtid_byreloid(), currval_oid(), DefineIndex(), DefineQueryRewrite(), DefineVirtualRelation(), deparseRelation(), do_analyze_rel(), do_setval(), EnableDisableTrigger(), entryPlaceToPage(), entrySplitPage(), errtable(), ExecConstraints(), ExecOpenScanRelation(), ExecRefreshMatView(), ExecSecLabelStmt(), ExecuteTruncate(), file_acquire_sample_rows(), find_composite_type_dependencies(), fireRIRrules(), generate_relation_name(), generateClonedIndexStmt(), get_actual_variable_range(), get_raw_page_internal(), get_rel_from_relname(), get_relation_by_qualified_name(), GetNewOid(), ginbuild(), GinFormTuple(), ginHeapTupleFastInsert(), ginNewScanKey(), ginVacuumEntryPage(), gistbuild(), gistbulkdelete(), gistcheckpage(), gistdoinsert(), gistFindPath(), gistfixsplit(), gistplacetopage(), gistrescan(), gistUserPicksplit(), hashbuild(), hashgettuple(), heap_get_latest_tid(), heap_lock_tuple(), heap_open(), heap_openrv(), heap_openrv_extended(), index_build(), index_check_primary_key(), index_constraint_create(), index_getprocinfo(), index_open(), IndexBuildHeapScan(), init_sequence(), lastval(), lazy_cleanup_index(), lazy_scan_heap(), lazy_truncate_heap(), lazy_vacuum_heap(), lazy_vacuum_index(), lazy_vacuum_rel(), load_relcache_init_file(), make_inh_translation_list(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), nextval_internal(), pg_sequence_parameters(), pgrowlocks(), pgstat_relation(), pgstatginindex(), pgstatindex(), plpgsql_exec_trigger(), pltcl_init_load_unknown(), postgresAcquireSampleRowsFunc(), PrintRelCacheLeakWarning(), process_owned_by(), quoteRelationName(), read_seq_tuple(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationGetBufferForTuple(), RelationGetExclusionInfo(), RelationInitIndexAccessInfo(), RelationInitPhysicalAddr(), RemoveConstraintById(), RemoveTriggerById(), renameatt_internal(), RenameRewriteRule(), renametrig(), report_triggers(), ResourceOwnerForgetRelationRef(), RewriteQuery(), rewriteTargetView(), ri_FetchConstraintInfo(), RI_FKey_check(), RI_Initial_Check(), ri_ReportViolation(), sepgsql_relation_setattr_extra(), spgbuild(), spgdoinsert(), spgGetCache(), spgprocesspending(), SPI_getrelname(), ss_get_location(), ss_report_location(), StoreAttrDefault(), StoreRelCheck(), systable_beginscan_ordered(), toast_fetch_datum(), toast_fetch_datum_slice(), transformFkeyCheckAttrs(), transformFkeyGetPrimaryKey(), transformIndexConstraint(), transformTableLikeClause(), transformUpdateStmt(), triggered_change_notification(), truncate_check_rel(), vacuum_rel(), vacuumLeafPage(), validateDomainConstraint(), visibilitymap_clear(), visibilitymap_set(), visibilitymap_test(), visibilitymap_truncate(), and writeListPage().

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

Definition at line 283 of file rel.h.

Referenced by _hash_has_active_scan(), acquire_inherited_sample_rows(), addRangeTableEntry(), addRangeTableEntryForRelation(), AddRelationNewConstraints(), afterTriggerInvokeEvents(), AfterTriggerSaveEvent(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterSchemaOwner_internal(), AlterSeqNamespaces(), AlterTableNamespaceInternal(), analyze_rel(), ATAddCheckConstraint(), ATAddForeignKeyConstraint(), ATExecAddColumn(), ATExecAddConstraint(), ATExecAddInherit(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecCmd(), ATExecColumnDefault(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropInherit(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), ATGetQueueEntry(), ATPrepAlterColumnType(), ATPrepSetStatistics(), ATSimplePermissions(), ATSimpleRecursion(), AttrDefaultFetch(), BuildIndexInfo(), BuildIndexValueDescription(), CacheInvalidateHeapTuple(), CacheInvalidateRelcache(), check_for_column_name_collision(), check_index_is_clusterable(), check_object_ownership(), CheckConstraintFetch(), checkFkeyPermissions(), CheckTableNotInUse(), compute_function_hashkey(), create_toast_table(), CreateTrigger(), currtid_byrelname(), currtid_byreloid(), DefineIndex(), deparseAnalyzeSql(), deparseRelation(), do_analyze_rel(), DoCopy(), EnableDisableRule(), EnableDisableTrigger(), errtablecol(), EvalPlanQualFetchRowMarks(), execCurrentOf(), ExecGetTriggerResultRel(), ExecInsertIndexTuples(), ExecLockRows(), ExecuteTruncate(), file_acquire_sample_rows(), fileAnalyzeForeignTable(), fileBeginForeignScan(), fileExplainForeignScan(), fireRIRrules(), ForeignNext(), formrdesc(), generate_relation_name(), generateClonedIndexStmt(), get_catalog_object_by_oid(), get_object_address_attribute(), get_object_address_relobject(), get_pkey_attnames(), get_rel_data_width(), get_rel_from_relname(), get_relation_by_qualified_name(), get_rels_with_domain(), GetFdwRoutineForRelation(), GetTupleForTrigger(), heap_beginscan_internal(), heap_create_with_catalog(), heap_fetch(), heap_lock_tuple(), heap_prepare_insert(), heap_truncate_check_FKs(), heap_update(), index_build(), index_check_primary_key(), index_constraint_create(), index_create(), index_update_stats(), IndexCheckExclusion(), lazy_vacuum_rel(), load_relcache_init_file(), MergeAttributes(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), pgrowlocks(), pgstat_report_analyze(), plpython_call_handler(), pltcl_trigger_handler(), postgresAcquireSampleRowsFunc(), postgresAnalyzeForeignTable(), postgresBeginForeignModify(), postgresBeginForeignScan(), PrepareToInvalidateCacheTuple(), process_owned_by(), rebuild_relation(), reindex_relation(), RelationBuildDesc(), RelationBuildLocalRelation(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationCacheInitializePhase3(), RelationCacheInvalidate(), RelationClearRelation(), RelationGetExclusionInfo(), RelationGetIndexList(), RelationInitIndexAccessInfo(), RelationInitLockInfo(), RelationReloadIndexInfo(), RelationSetNewRelfilenode(), RewriteQuery(), ri_FetchConstraintInfo(), RI_Initial_Check(), search_plan_tree(), SetRelationNumChecks(), StoreAttrDefault(), StoreRelCheck(), systable_beginscan_ordered(), TidListCreate(), toast_save_datum(), transformIndexConstraint(), transformTableLikeClause(), truncate_check_rel(), vac_update_relstats(), vacuum_rel(), validateForeignKeyConstraint(), and write_relcache_init_file().

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

Definition at line 355 of file rel.h.

Referenced by copy_heap_data(), intorel_startup(), RelationGetBufferForTuple(), and transientrel_startup().

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

Definition at line 241 of file rel.h.

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

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

Definition at line 234 of file rel.h.

Referenced by _hash_metapinit().

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

Definition at line 267 of file rel.h.

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

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

Definition at line 320 of file rel.h.

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

#define RelationIsScannable ( relation ) ((relation)->rd_ispopulated)

Definition at line 411 of file rel.h.

Referenced by ExecOpenScanRelation(), and pg_relation_is_scannable().

#define RelationIsSecurityView ( relation )

Value:

((relation)->rd_options ?               \
     ((StdRdOptions *) (relation)->rd_options)->security_barrier : false)

Definition at line 248 of file rel.h.

Referenced by ApplyRetrieveRule(), and view_is_auto_updatable().

#define RelationIsValid ( relation ) PointerIsValid(relation)

Definition at line 256 of file rel.h.

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

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

Definition at line 372 of file rel.h.

Referenced by _bt_delitems_delete(), _bt_delitems_vacuum(), _bt_getroot(), _bt_insertonpg(), _bt_leafbuild(), _bt_load(), _bt_log_reuse_page(), _bt_newroot(), _bt_pagedel(), _bt_split(), addLeafTuple(), AlterSequence(), copy_heap_data(), createPostingTree(), do_setval(), doPickSplit(), end_heap_rewrite(), fill_seq_with_data(), get_relation_info(), ginbuild(), ginDeletePage(), ginHeapTupleFastInsert(), ginInsertValue(), ginUpdateStats(), gistbuild(), gistbulkdelete(), gistdoinsert(), gistplacetopage(), heap_delete(), 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(), moveLeafs(), nextval_internal(), RelationTruncate(), SetMatViewToPopulated(), shiftList(), spgAddNodeAction(), spgbuild(), spgSplitNodeAction(), vacuum_log_cleanup_info(), vacuumLeafPage(), vacuumLeafRoot(), vacuumRedirectAndPlaceholder(), visibilitymap_set(), writeListPage(), and xlogVacuumPage().

#define RelationOpenSmgr ( relation )

Value:

do { \
        if ((relation)->rd_smgr == NULL) \
            smgrsetowner(&((relation)->rd_smgr), smgropen((relation)->rd_node, (relation)->rd_backend)); \
    } while (0)

Definition at line 327 of file rel.h.

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

#define RelationSetTargetBlock	(	relation,
		targblock
	)

Value:

do { \
        RelationOpenSmgr(relation); \
        (relation)->rd_smgr->smgr_targblock = (targblock); \
    } while (0)

Definition at line 362 of file rel.h.

Referenced by fill_seq_with_data(), and RelationGetBufferForTuple().

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

Definition at line 379 of file rel.h.

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

Typedef Documentation

typedef struct AutoVacOpts AutoVacOpts

typedef LockInfoData* LockInfo

Definition at line 46 of file rel.h.

typedef struct LockInfoData LockInfoData

typedef struct LockRelId LockRelId

typedef struct RelationAmInfo RelationAmInfo

typedef struct RelationData RelationData

typedef struct StdRdOptions StdRdOptions

Function Documentation

void RelationDecrementReferenceCount ( Relation rel )

Definition at line 1647 of file relcache.c.

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

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

{
    Assert(rel->rd_refcnt > 0);
    rel->rd_refcnt -= 1;
    if (!IsBootstrapProcessingMode())
        ResourceOwnerForgetRelationRef(CurrentResourceOwner, rel);
}

void RelationIncrementReferenceCount ( Relation rel )

Definition at line 1634 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().

{
    ResourceOwnerEnlargeRelationRefs(CurrentResourceOwner);
    rel->rd_refcnt += 1;
    if (!IsBootstrapProcessingMode())
        ResourceOwnerRememberRelationRef(CurrentResourceOwner, rel);
}

Header And Logo

rel.h File Reference

Data Structures

Defines

Typedefs

Functions

Define Documentation

Typedef Documentation

Function Documentation