diff options
Diffstat (limited to 'src/include/storage/lmgr.h')
| -rw-r--r-- | src/include/storage/lmgr.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h index f5d70e5141..7cc75fc106 100644 --- a/src/include/storage/lmgr.h +++ b/src/include/storage/lmgr.h @@ -76,6 +76,11 @@ extern bool ConditionalXactLockTableWait(TransactionId xid); extern void WaitForLockers(LOCKTAG heaplocktag, LOCKMODE lockmode); extern void WaitForLockersMultiple(List *locktags, LOCKMODE lockmode); +/* Lock an XID for tuple insertion (used to wait for an insertion to finish) */ +extern uint32 SpeculativeInsertionLockAcquire(TransactionId xid); +extern void SpeculativeInsertionLockRelease(TransactionId xid); +extern void SpeculativeInsertionWait(TransactionId xid, uint32 token); + /* Lock a general object (other than a relation) of the current database */ extern void LockDatabaseObject(Oid classid, Oid objid, uint16 objsubid, LOCKMODE lockmode); |