Header And Logo
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#include "postgres.h"#include "access/htup_details.h"#include "catalog/index.h"#include "catalog/indexing.h"#include "executor/executor.h"#include "utils/rel.h"
Go to the source code of this file.
Functions | |
| CatalogIndexState | CatalogOpenIndexes (Relation heapRel) |
| void | CatalogCloseIndexes (CatalogIndexState indstate) |
| void | CatalogIndexInsert (CatalogIndexState indstate, HeapTuple heapTuple) |
| void | CatalogUpdateIndexes (Relation heapRel, HeapTuple heapTuple) |
| void CatalogCloseIndexes | ( | CatalogIndexState | indstate | ) |
Definition at line 58 of file indexing.c.
References ExecCloseIndices(), and pfree().
Referenced by AddNewAttributeTuples(), AppendAttributeTuples(), CatalogUpdateIndexes(), copyTemplateDependencies(), inv_truncate(), inv_write(), recordMultipleDependencies(), and swap_relation_files().
{
ExecCloseIndices(indstate);
pfree(indstate);
}
| void CatalogIndexInsert | ( | CatalogIndexState | indstate, | |
| HeapTuple | heapTuple | |||
| ) |
Definition at line 72 of file indexing.c.
References Assert, ExecDropSingleTupleTableSlot(), ExecStoreTuple(), FormIndexDatum(), HeapTupleIsHeapOnly, i, IndexInfo::ii_ExclusionOps, IndexInfo::ii_Expressions, IndexInfo::ii_Predicate, IndexInfo::ii_ReadyForInserts, index_insert(), InvalidBuffer, MakeSingleTupleTableSlot(), NIL, NULL, RelationData::rd_index, RelationGetDescr, ResultRelInfo::ri_IndexRelationDescs, ResultRelInfo::ri_IndexRelationInfo, ResultRelInfo::ri_NumIndices, ResultRelInfo::ri_RelationDesc, HeapTupleData::t_self, UNIQUE_CHECK_NO, UNIQUE_CHECK_YES, and values.
Referenced by CatalogUpdateIndexes(), copyTemplateDependencies(), InsertPgAttributeTuple(), inv_truncate(), inv_write(), recordMultipleDependencies(), and swap_relation_files().
{
int i;
int numIndexes;
RelationPtr relationDescs;
Relation heapRelation;
TupleTableSlot *slot;
IndexInfo **indexInfoArray;
Datum values[INDEX_MAX_KEYS];
bool isnull[INDEX_MAX_KEYS];
/* HOT update does not require index inserts */
if (HeapTupleIsHeapOnly(heapTuple))
return;
/*
* Get information from the state structure. Fall out if nothing to do.
*/
numIndexes = indstate->ri_NumIndices;
if (numIndexes == 0)
return;
relationDescs = indstate->ri_IndexRelationDescs;
indexInfoArray = indstate->ri_IndexRelationInfo;
heapRelation = indstate->ri_RelationDesc;
/* Need a slot to hold the tuple being examined */
slot = MakeSingleTupleTableSlot(RelationGetDescr(heapRelation));
ExecStoreTuple(heapTuple, slot, InvalidBuffer, false);
/*
* for each index, form and insert the index tuple
*/
for (i = 0; i < numIndexes; i++)
{
IndexInfo *indexInfo;
indexInfo = indexInfoArray[i];
/* If the index is marked as read-only, ignore it */
if (!indexInfo->ii_ReadyForInserts)
continue;
/*
* Expressional and partial indexes on system catalogs are not
* supported, nor exclusion constraints, nor deferred uniqueness
*/
Assert(indexInfo->ii_Expressions == NIL);
Assert(indexInfo->ii_Predicate == NIL);
Assert(indexInfo->ii_ExclusionOps == NULL);
Assert(relationDescs[i]->rd_index->indimmediate);
/*
* FormIndexDatum fills in its values and isnull parameters with the
* appropriate values for the column(s) of the index.
*/
FormIndexDatum(indexInfo,
slot,
NULL, /* no expression eval to do */
values,
isnull);
/*
* The index AM does the rest.
*/
index_insert(relationDescs[i], /* index relation */
values, /* array of index Datums */
isnull, /* is-null flags */
&(heapTuple->t_self), /* tid of heap tuple */
heapRelation,
relationDescs[i]->rd_index->indisunique ?
UNIQUE_CHECK_YES : UNIQUE_CHECK_NO);
}
ExecDropSingleTupleTableSlot(slot);
}
| CatalogIndexState CatalogOpenIndexes | ( | Relation | heapRel | ) |
Definition at line 40 of file indexing.c.
References ExecOpenIndices(), makeNode, ResultRelInfo::ri_RangeTableIndex, ResultRelInfo::ri_RelationDesc, and ResultRelInfo::ri_TrigDesc.
Referenced by AddNewAttributeTuples(), AppendAttributeTuples(), CatalogUpdateIndexes(), copyTemplateDependencies(), inv_truncate(), inv_write(), recordMultipleDependencies(), and swap_relation_files().
{
ResultRelInfo *resultRelInfo;
resultRelInfo = makeNode(ResultRelInfo);
resultRelInfo->ri_RangeTableIndex = 1; /* dummy */
resultRelInfo->ri_RelationDesc = heapRel;
resultRelInfo->ri_TrigDesc = NULL; /* we don't fire triggers */
ExecOpenIndices(resultRelInfo);
return resultRelInfo;
}
Definition at line 157 of file indexing.c.
References CatalogCloseIndexes(), CatalogIndexInsert(), and CatalogOpenIndexes().
Referenced by AddEnumLabel(), AddRoleMems(), AggregateCreate(), AlterConstraintNamespaces(), AlterDatabase(), AlterDatabaseOwner(), AlterDomainDefault(), AlterDomainNotNull(), AlterDomainValidateConstraint(), AlterEventTrigger(), AlterEventTriggerOwner_internal(), AlterExtensionNamespace(), AlterForeignDataWrapper(), AlterForeignDataWrapperOwner_internal(), AlterForeignServer(), AlterForeignServerOwner_internal(), AlterFunction(), AlterObjectNamespace_internal(), AlterObjectOwner_internal(), AlterObjectRename_internal(), AlterRelationNamespaceInternal(), AlterRole(), AlterSchemaOwner_internal(), AlterSetting(), AlterTableSpaceOptions(), AlterTSDictionary(), AlterTypeNamespaceInternal(), AlterTypeOwner(), AlterTypeOwnerInternal(), AlterUserMapping(), ApplyExtensionUpdates(), ATExecAddColumn(), ATExecAddOf(), ATExecAlterColumnGenericOptions(), ATExecAlterColumnType(), ATExecChangeOwner(), ATExecDropColumn(), ATExecDropConstraint(), ATExecDropInherit(), ATExecDropNotNull(), ATExecDropOf(), ATExecGenericOptions(), ATExecSetNotNull(), ATExecSetOptions(), ATExecSetRelOptions(), ATExecSetStatistics(), ATExecSetStorage(), ATExecSetTableSpace(), ATExecValidateConstraint(), change_owner_fix_column_acls(), changeDependencyFor(), CollationCreate(), ConversionCreate(), create_proc_lang(), create_toast_table(), CreateCast(), CreateComments(), CreateConstraintEntry(), createdb(), CreateForeignDataWrapper(), CreateForeignServer(), CreateForeignTable(), CreateOpFamily(), CreateRole(), CreateSharedComments(), CreateTableSpace(), CreateTrigger(), CreateUserMapping(), DefineOpClass(), DefineQueryRewrite(), DefineTSConfiguration(), DefineTSDictionary(), DefineTSParser(), DefineTSTemplate(), DelRoleMems(), EnableDisableRule(), EnableDisableTrigger(), EnumValuesCreate(), ExecGrant_Attribute(), ExecGrant_Database(), ExecGrant_Fdw(), ExecGrant_ForeignServer(), ExecGrant_Function(), ExecGrant_Language(), ExecGrant_Largeobject(), ExecGrant_Namespace(), ExecGrant_Relation(), ExecGrant_Tablespace(), ExecGrant_Type(), extension_config_remove(), index_build(), index_constraint_create(), insert_event_trigger_tuple(), InsertExtensionTuple(), InsertPgAttributeTuple(), InsertPgClassTuple(), InsertRule(), LargeObjectCreate(), MakeConfigurationMapping(), mark_index_clustered(), MergeAttributesIntoExisting(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), movedb(), NamespaceCreate(), OperatorCreate(), OperatorShellMake(), OperatorUpd(), pg_extension_config_dump(), ProcedureCreate(), RangeCreate(), reindex_index(), RelationSetNewRelfilenode(), RemoveAttrDefaultById(), RemoveAttributeById(), RemoveConstraintById(), renameatt_internal(), RenameConstraintById(), RenameDatabase(), RenameRelationInternal(), RenameRewriteRule(), RenameRole(), RenameSchema(), RenameTableSpace(), renametrig(), RenameTypeInternal(), RenumberEnumType(), SetDefaultACL(), SetFunctionArgType(), SetFunctionReturnType(), SetRelationHasSubclass(), SetRelationNumChecks(), SetRelationRuleStatus(), SetSecurityLabel(), SetSharedSecurityLabel(), shdepAddDependency(), shdepChangeDep(), StoreAttrDefault(), StoreCatalogInheritance1(), storeOperators(), storeProcedures(), TypeCreate(), TypeShellMake(), update_attstats(), and UpdateIndexRelation().
{
CatalogIndexState indstate;
indstate = CatalogOpenIndexes(heapRel);
CatalogIndexInsert(indstate, heapTuple);
CatalogCloseIndexes(indstate);
}
1.7.1