citus/src/include/distributed/distributed_execution_locks.h

31 lines
1.0 KiB
C

/*-------------------------------------------------------------------------
*
* distributed_execution_locks.h
* Locking Infrastructure for distributed execution.
*
* Copyright (c) Citus Data, Inc.
*-------------------------------------------------------------------------
*/
#ifndef DISTRIBUTED_EXECUTION_LOCKS_H
#define DISTRIBUTED_EXECUTION_LOCKS_H
#include "postgres.h"
#include "nodes/pg_list.h"
#include "storage/lockdefs.h"
#include "distributed/multi_physical_planner.h"
extern void AcquireExecutorShardLocksForExecution(RowModifyLevel modLevel,
List *taskList);
extern void AcquireExecutorShardLocksForRelationRowLockList(List *relationRowLockList);
extern bool RequiresConsistentSnapshot(Task *task);
extern void AcquireMetadataLocks(List *taskList);
extern void LockPartitionsInRelationList(List *relationIdList, LOCKMODE lockmode);
extern void LockPartitionRelations(Oid relationId, LOCKMODE lockMode);
extern void LockPartitionsForDistributedPlan(DistributedPlan *distributedPlan);
#endif /* DISTRIBUTED_EXECUTION_LOCKS_H */