scankey.c File Reference

#include "postgres.h"
#include "access/skey.h"
#include "catalog/pg_collation.h"

Include dependency graph for scankey.c:

Go to the source code of this file.

Functions
void	ScanKeyEntryInitialize (ScanKey entry, int flags, AttrNumber attributeNumber, StrategyNumber strategy, Oid subtype, Oid collation, RegProcedure procedure, Datum argument)
void	ScanKeyInit (ScanKey entry, AttrNumber attributeNumber, StrategyNumber strategy, RegProcedure procedure, Datum argument)
void	ScanKeyEntryInitializeWithInfo (ScanKey entry, int flags, AttrNumber attributeNumber, StrategyNumber strategy, Oid subtype, Oid collation, FmgrInfo *finfo, Datum argument)

Function Documentation

ScanKeyEntryInitialize()

void ScanKeyEntryInitialize	(	ScanKey	entry,
		int	flags,
		AttrNumber	attributeNumber,
		StrategyNumber	strategy,
		Oid	subtype,
		Oid	collation,
		RegProcedure	procedure,
		Datum	argument
	)

Definition at line 32 of file scankey.c.

{
    entry->sk_flags = flags;
    entry->sk_attno = attributeNumber;
    entry->sk_strategy = strategy;
    entry->sk_subtype = subtype;
    entry->sk_collation = collation;
    entry->sk_argument = argument;
    if (RegProcedureIsValid(procedure))
    {
        fmgr_info(procedure, &entry->sk_func);
    }
    else
    {
        Assert(flags & (SK_SEARCHNULL | SK_SEARCHNOTNULL));
        MemSet(&entry->sk_func, 0, sizeof(entry->sk_func));
    }
}

References Assert, fb(), fmgr_info(), MemSet, RegProcedureIsValid, ScanKeyData::sk_argument, ScanKeyData::sk_attno, ScanKeyData::sk_collation, ScanKeyData::sk_flags, ScanKeyData::sk_func, SK_SEARCHNOTNULL, SK_SEARCHNULL, ScanKeyData::sk_strategy, and ScanKeyData::sk_subtype.

Referenced by _bt_first(), _bt_preprocess_array_keys(), check_exclusion_or_unique_constraint(), ExecIndexBuildScanKeys(), and get_actual_variable_range().

ScanKeyEntryInitializeWithInfo()

void ScanKeyEntryInitializeWithInfo	(	ScanKey	entry,
		int	flags,
		AttrNumber	attributeNumber,
		StrategyNumber	strategy,
		Oid	subtype,
		Oid	collation,
		FmgrInfo *	finfo,
		Datum	argument
	)

Definition at line 101 of file scankey.c.

{
    entry->sk_flags = flags;
    entry->sk_attno = attributeNumber;
    entry->sk_strategy = strategy;
    entry->sk_subtype = subtype;
    entry->sk_collation = collation;
    entry->sk_argument = argument;
    fmgr_info_copy(&entry->sk_func, finfo, CurrentMemoryContext);
}

References CurrentMemoryContext, fb(), fmgr_info_copy(), ScanKeyData::sk_argument, ScanKeyData::sk_attno, ScanKeyData::sk_collation, ScanKeyData::sk_flags, ScanKeyData::sk_func, ScanKeyData::sk_strategy, and ScanKeyData::sk_subtype.

Referenced by _bt_first(), and _bt_mkscankey().

ScanKeyInit()

void ScanKeyInit	(	ScanKey	entry,
		AttrNumber	attributeNumber,
		StrategyNumber	strategy,
		RegProcedure	procedure,
		Datum	argument
	)

Definition at line 76 of file scankey.c.

{
    entry->sk_flags = 0;
    entry->sk_attno = attributeNumber;
    entry->sk_strategy = strategy;
    entry->sk_subtype = InvalidOid;
    entry->sk_collation = C_COLLATION_OID;
    entry->sk_argument = argument;
    fmgr_info(procedure, &entry->sk_func);
}

References fb(), fmgr_info(), InvalidOid, ScanKeyData::sk_argument, ScanKeyData::sk_attno, ScanKeyData::sk_collation, ScanKeyData::sk_flags, ScanKeyData::sk_func, ScanKeyData::sk_strategy, and ScanKeyData::sk_subtype.

Referenced by AfterTriggerSetState(), AlterCheckConstrEnforceabilityRecurse(), AlterConstraintNamespaces(), AlterConstrDeferrabilityRecurse(), AlterConstrTriggerDeferrability(), AlterDatabase(), AlterDatabaseOwner(), AlterDatabaseRefreshColl(), AlterDomainDropConstraint(), AlterDomainValidateConstraint(), AlterExtensionNamespace(), AlterFKConstrEnforceabilityRecurse(), AlterPolicy(), AlterPropGraph(), AlterSeqNamespaces(), AlterSetting(), AlterTableMoveAll(), AlterTableSpaceOptions(), AlterTypeRecurse(), ApplyExtensionUpdates(), ApplySetting(), ATExecAddOf(), ATExecAlterColumnType(), ATExecAlterConstraint(), ATExecAttachPartition(), ATExecDropConstraint(), ATExecValidateConstraint(), ATPrepChangePersistence(), AttrDefaultFetch(), build_replindex_scan_key(), change_owner_fix_column_acls(), change_owner_recurse_to_sequences(), changeDependenciesOf(), changeDependenciesOn(), changeDependencyFor(), check_element_label_properties(), check_element_properties(), check_toasted_attribute(), CheckNNConstraintFetch(), checkSharedDependencies(), ChooseConstraintName(), ChooseRelationName(), CloneFkReferenced(), CloneRowTriggersToPartition(), ConstraintNameExists(), ConstraintNameIsUsed(), CopyStatistics(), copyTemplateDependencies(), CountDBSubscriptions(), create_toast_table(), CreateComments(), CreateInheritance(), CreatePolicy(), CreateSharedComments(), CreateTriggerFiringOn(), DefineOpClass(), DefineTSConfiguration(), DeleteAttributeTuples(), DeleteComments(), deleteDependencyRecordsFor(), deleteDependencyRecordsForClass(), deleteDependencyRecordsForSpecific(), DeleteInheritsTuple(), DeleteInitPrivs(), deleteOneObject(), DeleteSecurityLabel(), DeleteSharedComments(), DeleteSharedSecurityLabel(), DeleteSystemAttributeTuples(), do_autovacuum(), drop_parent_dependency(), DropClonedTriggersFromPartition(), DropConfigurationMapping(), dropconstraint_internal(), dropDatabaseDependencies(), dropdb(), DropForeignKeyConstraintTriggers(), DropObjectById(), DropRole(), DropSetting(), DropTableSpace(), EnableDisableTrigger(), enum_endpoint(), enum_range_internal(), EnumValuesDelete(), EventTriggerOnLogin(), EventTriggerSQLDropAddObject(), ExecAlterExtensionStmt(), ExecGrant_Largeobject(), extension_config_remove(), fetch_statentries_for_relation(), find_composite_type_dependencies(), find_inheritance_children_extended(), find_typed_table_dependencies(), findDependentObjects(), findDomainNotNullConstraint(), findNotNullConstraintAttnum(), get_catalog_object_by_oid_extended(), get_database_oid(), get_db_info(), get_domain_constraint_oid(), get_element_label_property_names(), get_element_property_expr(), get_graph_label_ids(), get_graph_property_ids(), get_index_constraint(), get_index_ref_constraints(), get_label_element_label_ids(), get_labels_for_expr(), get_partition_parent_worker(), get_path_elements_for_path_factor(), get_pg_statistic_ext(), get_pkey_attnames(), get_primary_key_attnos(), get_publication_relations(), get_relation_constraint_attnos(), get_relation_constraint_oid(), get_relation_idx_constraint_oid(), get_relation_policy_oid(), get_rels_with_domain(), get_tables_to_repack(), get_tablespace_name(), get_tablespace_oid(), get_trigger_oid(), GetAllPublicationRelations(), GetAllTablesPublications(), GetAttrDefaultColumnAddress(), GetAttrDefaultOid(), getAutoExtensionsOfObject(), GetComment(), GetDatabaseTuple(), GetDatabaseTupleByOid(), GetDefaultOpClass(), getExtensionOfObject(), getExtensionType(), GetForeignKeyActionTriggers(), GetForeignKeyCheckTriggers(), GetNewOidWithIndex(), getObjectDescription(), getObjectIdentityParts(), getOwnedSequences_internal(), GetParentedForeignKeyRefs(), GetPublicationSchemas(), getRelationsInNamespace(), GetSchemaPublicationRelations(), GetSecurityLabel(), GetSharedSecurityLabel(), GetSubscriptionRelations(), has_superclass(), HasSubscriptionTables(), heap_fetch_toast_slice(), heap_truncate_find_FKs(), index_concurrently_swap(), index_update_stats(), IndexSetParentIndex(), insert_property_records(), inv_getsize(), inv_read(), inv_truncate(), inv_write(), is_property_associated_with_label(), is_schema_publication(), is_table_publication(), LargeObjectDrop(), LargeObjectExistsWithSnapshot(), load_domaintype_info(), load_enum_cache_data(), LogicalRepSyncSequences(), lookup_ts_config_cache(), LookupOpclassInfo(), make_propgraphdef_elements(), make_propgraphdef_labels(), make_propgraphdef_properties(), makeConfigurationDependencies(), MakeConfigurationMapping(), MarkInheritDetached(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), movedb(), object_ownercheck(), objectsInSchemaToOids(), PartitionHasPendingDetach(), pg_extension_config_dump(), pg_get_constraintdef_worker(), pg_get_serial_sequence(), pg_get_triggerdef_worker(), pg_largeobject_aclmask_snapshot(), QueueFKConstraintValidation(), RangeDelete(), recordExtensionInitPrivWorker(), recordExtObjInitPriv(), ReindexMultipleTables(), relation_has_policies(), RelationBuildPartitionDesc(), RelationBuildRowSecurity(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationBuildTupleDesc(), RelationGetExclusionInfo(), RelationGetFKeyList(), RelationGetIndexList(), RelationGetNotNullConstraints(), RelationGetStatExtList(), RelationRemoveInheritance(), RememberAllDependentForRebuilding(), RemoveAttrDefault(), RemoveAttrDefaultById(), RemoveExtensionById(), RemoveInheritance(), RemoveInheritedConstraint(), RemovePolicyById(), RemoveRewriteRuleById(), RemoveRoleFromInitPriv(), RemoveRoleFromObjectACL(), RemoveRoleFromObjectPolicy(), RemoveStatistics(), RemoveSubscriptionRel(), RemoveTriggerById(), RemoveTSConfigurationById(), rename_policy(), RenameTableSpace(), renametrig(), renametrig_internal(), renametrig_partition(), ReplaceRoleInInitPriv(), replorigin_create(), ScanPgRelation(), sepgsql_attribute_post_create(), sepgsql_database_post_create(), sepgsql_proc_post_create(), sepgsql_proc_setattr(), sepgsql_relation_post_create(), sepgsql_relation_setattr(), sepgsql_relation_setattr_extra(), sepgsql_schema_post_create(), sequenceIsOwned(), SetSecurityLabel(), SetSharedSecurityLabel(), shdepChangeDep(), shdepDropDependency(), shdepDropOwned(), shdepReassignOwned(), toast_delete_datum(), toastrel_valueid_exists(), TriggerSetParentTrigger(), typeInheritsFrom(), vac_update_datfrozenxid(), vac_update_relstats(), and validatePartitionedIndex().