forked from huawei/openGauss-server
146 lines
6.4 KiB
C
Executable File
146 lines
6.4 KiB
C
Executable File
/* -------------------------------------------------------------------------
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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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*
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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 "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.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_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)
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extern Oid DefineRelation(CreateStmt* stmt, char relkind, Oid ownerId);
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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 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 void AlterTableNamespace(AlterObjectSchemaStmt* stmt);
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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 void renameatt(RenameStmt* stmt);
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extern void RenameConstraint(RenameStmt* stmt);
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extern void 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 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(Form_pg_attribute* attrs, int2vector* partitionKey, List* boundary);
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extern void renamePartitionedTable(Oid partitionedTableOid, const char* partitionedTableNewName);
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extern void renamePartition(RenameStmt* stmt);
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extern void 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);
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extern void clearAttrInitDefVal(Oid relid);
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extern void AlterDfsCreateTables(Oid relOid, Datum toast_options, CreateStmt* mainTblStmt);
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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, Form_pg_attribute* attrs, List* value, bool isinterval);
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extern Node* GetTargetValue(Form_pg_attribute attrs, Const* src, bool isinterval);
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extern void ATExecEnableDisableRls(Relation rel, RelationRlsStatus changeType, LOCKMODE lockmode);
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extern void create_part_policy_if_needed(CreateStmt *stmt, char relkind);
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extern void addToastTableForNewPartition(Relation relation, Oid newPartId);
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extern void fastDropPartition(Relation rel, Oid partOid, const char* stmt, Oid intervalPartOid = InvalidOid);
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#endif /* TABLECMDS_H */
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