170 lines
8.3 KiB
C
170 lines
8.3 KiB
C
/* -------------------------------------------------------------------------
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*
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* tablecmds.h
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* prototypes for tablecmds.c.
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*
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*
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* Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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* Portions Copyright (c) 2021, openGauss Contributors
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*
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* src/include/commands/tablecmds.h
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*
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* -------------------------------------------------------------------------
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*/
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#ifndef TABLECMDS_H
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#define TABLECMDS_H
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#include "access/htup.h"
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#include "catalog/dependency.h"
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#include "catalog/objectaddress.h"
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#include "catalog/pg_partition_fn.h"
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#include "nodes/parsenodes.h"
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#include "nodes/plannodes.h"
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#include "rewrite/rewriteRlsPolicy.h"
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#include "storage/lock/lock.h"
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#include "utils/relcache.h"
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#include "utils/partcache.h"
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#include "utils/partitionmap.h"
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#include "utils/partitionmap_gs.h"
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#define MAX_MERGE_PARTITIONS 300
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#define ATT_DEFAULT_LEN 128
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#define FOREIGNTABLE_SUPPORT_AT_CMD(cmd) \
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((cmd) == AT_ChangeOwner || (cmd) == AT_AddNodeList || (cmd) == AT_SubCluster || (cmd) == AT_DeleteNodeList || \
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(cmd) == AT_UpdateSliceLike || (cmd) == AT_GenericOptions)
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#define DIST_OBS_SUPPORT_AT_CMD(cmd) \
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((cmd) == AT_ChangeOwner || (cmd) == AT_AddNodeList || (cmd) == AT_DeleteNodeList || (cmd) == AT_SubCluster || \
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(cmd) == AT_GenericOptions || (cmd) == AT_DropNotNull || (cmd) == AT_SetNotNull || \
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(cmd) == AT_SetStatistics || (cmd) == AT_AlterColumnType || (cmd) == AT_AlterColumnGenericOptions || \
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(cmd) == AT_AddIndex || (cmd) == AT_DropConstraint || (cmd) == AT_UpdateSliceLike)
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extern ObjectAddress DefineRelation(CreateStmt* stmt, char relkind, Oid ownerId, ObjectAddress* typaddress, bool isCTAS = false);
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extern void RemoveRelationsonMainExecCN(DropStmt* drop, ObjectAddresses* objects);
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extern void RemoveRelations(DropStmt* drop, StringInfo tmp_queryString, RemoteQueryExecType* exec_type);
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extern void ShrinkRealtionChunk(ShrinkStmt *shrink);
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extern void RemoveObjectsonMainExecCN(DropStmt* drop, ObjectAddresses* objects, bool isFirstNode);
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extern ObjectAddresses* PreCheckforRemoveObjects(DropStmt* stmt, StringInfo tmp_queryString,
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RemoteQueryExecType* exec_type, bool isFirstNode, bool is_securityadmin = false);
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extern ObjectAddresses* PreCheckforRemoveRelation(
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DropStmt* drop, StringInfo tmp_queryString, RemoteQueryExecType* exec_type);
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extern Oid AlterTableLookupRelation(AlterTableStmt* stmt, LOCKMODE lockmode, bool unlock = false);
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extern void AlterTable(Oid relid, LOCKMODE lockmode, AlterTableStmt* stmt);
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extern LOCKMODE AlterTableGetLockLevel(List* cmds);
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extern void ATExecChangeOwner(Oid relationOid, Oid newOwnerId, bool recursing, LOCKMODE lockmode);
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extern void AlterTableInternal(Oid relid, List* cmds, bool recurse);
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extern ObjectAddress AlterTableNamespace(AlterObjectSchemaStmt* stmt, Oid *oldschema);
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extern void AlterTableNamespaceInternal(Relation rel, Oid oldNspOid, Oid nspOid, ObjectAddresses* objsMoved);
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extern void AlterRelationNamespaceInternal(
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Relation classRel, Oid relOid, Oid oldNspOid, Oid newNspOid, bool hasDependEntry, ObjectAddresses* objsMoved);
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extern void CheckTableNotInUse(Relation rel, const char* stmt);
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extern void CheckPartitionNotInUse(Partition part, const char* stmt);
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#ifdef PGXC
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extern void ExecuteTruncate(TruncateStmt* stmt, const char* sql_statement);
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#else
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extern void ExecuteTruncate(TruncateStmt* stmt);
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#endif
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extern void SetRelationHasSubclass(Oid relationId, bool relhassubclass);
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extern ObjectAddress renameatt(RenameStmt* stmt);
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extern ObjectAddress RenameConstraint(RenameStmt* stmt);
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extern ObjectAddress RenameRelation(RenameStmt* stmt);
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extern void RenameRelationInternal(Oid myrelid, const char* newrelname);
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extern void find_composite_type_dependencies(Oid typeOid, Relation origRelation, const char* origTypeName);
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extern void check_of_type(HeapTuple typetuple);
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extern void register_on_commit_action(Oid relid, OnCommitAction action);
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extern void remove_on_commit_action(Oid relid);
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extern void PreCommit_on_commit_actions(void);
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extern void AtEOXact_on_commit_actions(bool isCommit);
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extern void AtEOSubXact_on_commit_actions(bool isCommit, SubTransactionId mySubid, SubTransactionId parentSubid);
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#ifdef PGXC
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extern bool IsTempTable(Oid relid);
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extern bool IsGlobalTempTable(Oid relid);
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extern bool IsGlobalTempTableParallelTrunc();
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extern bool IsRelaionView(Oid relid);
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extern bool IsIndexUsingTempTable(Oid relid);
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extern bool IsOnCommitActions(void);
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extern void DropTableThrowErrorExternal(RangeVar* relation, ObjectType removeType, bool missing_ok);
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#endif
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extern void RangeVarCallbackOwnsTable(
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const RangeVar* relation, Oid relId, Oid oldRelId, bool target_is_partition, void* arg);
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extern void RangeVarCallbackOwnsRelation(
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const RangeVar* relation, Oid relId, Oid oldRelId, bool target_is_partition, void* noCatalogs);
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extern void checkPartNotInUse(Partition part, const char* stmt);
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extern List* transformConstIntoTargetType(FormData_pg_attribute* attrs, int2vector* partitionKey, List* boundary, bool partkeyIsFunc = false);
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extern List* transformIntoTargetType(FormData_pg_attribute* attrs, int2 pos, List* boundary);
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extern void RenameDistributedTable(Oid distributedTableOid, const char* distributedTableNewName);
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extern void renamePartitionedTable(Oid partitionedTableOid, const char* partitionedTableNewName);
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extern ObjectAddress renamePartition(RenameStmt* stmt);
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extern ObjectAddress renamePartitionIndex(RenameStmt* stmt);
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extern void renamePartitionInternal(Oid partitionedTableOid, Oid partitionOid, const char* partitionNewName);
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extern Oid addPartitionBySN(Relation rel, int seqnum);
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extern Datum caculateBoundary(Datum transpoint, Oid attrtypid, Datum intervalue, Oid intertypid, int seqnum);
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extern void ATExecSetIndexUsableState(Oid objclassOid, Oid objOid, bool newState);
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extern bool checkPartitionLocalIndexesUsable(Oid partitionOid);
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extern bool checkRelationLocalIndexesUsable(Relation relation);
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extern List* GetPartitionkeyPos(List* partitionkeys, List* schema, bool* partkeyIsFunc = NULL);
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extern bool IsPartKeyFunc(Relation rel, bool isPartRel, bool forSubPartition, PartitionExprKeyInfo* partExprKeyInfo = NULL);
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extern void ComparePartitionValue(List* pos, FormData_pg_attribute* attrs, List *partitionList, bool isPartition = true, bool partkeyIsFunc = false);
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extern void CompareListValue(const List* pos, FormData_pg_attribute* attrs, List *partitionList, bool partkeyIsFunc = false);
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extern void clearAttrInitDefVal(Oid relid);
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extern void ATMatviewGroup(List* stmts, Oid mvid, LOCKMODE lockmode);
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extern void AlterCreateChainTables(Oid relOid, Datum reloptions, CreateStmt *mainTblStmt);
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extern void CheckAutoIncrementDatatype(Oid typid, const char* colname);
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/**
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* @Description: Whether judge the column is partition column.
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* @in rel, A relation.
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* @in att_no, Attribute number.
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* @return If the the column is partition column, return true, otherwise return false.
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*/
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extern bool is_partition_column(Relation rel, AttrNumber att_no);
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extern Const* GetPartitionValue(List* pos, FormData_pg_attribute* attrs, List* value, bool isinterval, bool isPartition, bool partkeyIsFunc = false);
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extern Node* GetTargetValue(Form_pg_attribute attrs, Const* src, bool isinterval, bool partkeyIsFunc = false);
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extern void ATExecEnableDisableRls(Relation rel, RelationRlsStatus changeType, LOCKMODE lockmode);
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extern bool isQueryUsingTempRelation(Query *query);
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extern void addToastTableForNewPartition(Relation relation, Oid newPartId, bool isForSubpartition = false);
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extern void fastDropPartition(Relation rel, Oid partOid, const char *stmt, Oid intervalPartOid = InvalidOid,
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bool sendInvalid = true);
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extern void ExecutePurge(PurgeStmt* stmt);
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extern void ExecuteTimeCapsule(TimeCapsuleStmt* stmt);
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extern void truncate_check_rel(Relation rel);
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extern void CheckDropViewValidity(ObjectType stmtType, char relKind, const char* relname);
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extern int getPartitionElementsIndexByOid(Relation partTableRel, Oid partOid);
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extern void SetPartionIndexType(IndexStmt* stmt, Relation rel, bool is_alter_table);
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extern bool ConstraintSatisfyAutoIncrement(HeapTuple tuple, TupleDesc desc, AttrNumber attrnum, char contype);
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extern void CheckRelAutoIncrementIndex(Oid relid, LOCKMODE lockmode);
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#endif /* TABLECMDS_H */
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