diff options
Diffstat (limited to 'src/include/storage')
| -rw-r--r-- | src/include/storage/lmgr.h | 1 | ||||
| -rw-r--r-- | src/include/storage/lock.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h index de340c4973e..aa79edaaa48 100644 --- a/src/include/storage/lmgr.h +++ b/src/include/storage/lmgr.h @@ -31,6 +31,7 @@ extern void UnlockRelationOid(Oid relid, LOCKMODE lockmode); extern void LockRelation(Relation relation, LOCKMODE lockmode); extern bool ConditionalLockRelation(Relation relation, LOCKMODE lockmode); extern void UnlockRelation(Relation relation, LOCKMODE lockmode); +extern bool LockHasWaitersRelation(Relation relation, LOCKMODE lockmode); extern void LockRelationIdForSession(LockRelId *relid, LOCKMODE lockmode); extern void UnlockRelationIdForSession(LockRelId *relid, LOCKMODE lockmode); diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h index e01a5c50443..4d0a2f65f56 100644 --- a/src/include/storage/lock.h +++ b/src/include/storage/lock.h @@ -494,6 +494,8 @@ extern void LockReleaseAll(LOCKMETHODID lockmethodid, bool allLocks); extern void LockReleaseSession(LOCKMETHODID lockmethodid); extern void LockReleaseCurrentOwner(LOCALLOCK **locallocks, int nlocks); extern void LockReassignCurrentOwner(LOCALLOCK **locallocks, int nlocks); +extern bool LockHasWaiters(const LOCKTAG *locktag, + LOCKMODE lockmode, bool sessionLock); extern VirtualTransactionId *GetLockConflicts(const LOCKTAG *locktag, LOCKMODE lockmode); extern void AtPrepare_Locks(void); |