diff options
Diffstat (limited to 'src/include/storage/lmgr.h')
| -rw-r--r-- | src/include/storage/lmgr.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h index e74ae21b0f9..e9447b7dccf 100644 --- a/src/include/storage/lmgr.h +++ b/src/include/storage/lmgr.h @@ -20,6 +20,20 @@ #include "utils/rel.h" +/* XactLockTableWait operations */ +typedef enum XLTW_Oper +{ + XLTW_None, + XLTW_Update, + XLTW_Delete, + XLTW_Lock, + XLTW_LockUpdated, + XLTW_InsertIndex, + XLTW_InsertIndexUnique, + XLTW_FetchUpdated, + XLTW_RecheckExclusionConstr +} XLTW_Oper; + extern void RelationInitLockInfo(Relation relation); /* Lock a relation */ @@ -54,7 +68,8 @@ extern void UnlockTuple(Relation relation, ItemPointer tid, LOCKMODE lockmode); /* Lock an XID (used to wait for a transaction to finish) */ extern void XactLockTableInsert(TransactionId xid); extern void XactLockTableDelete(TransactionId xid); -extern void XactLockTableWait(TransactionId xid); +extern void XactLockTableWait(TransactionId xid, Relation rel, + ItemPointer ctid, XLTW_Oper oper); extern bool ConditionalXactLockTableWait(TransactionId xid); /* Lock VXIDs, specified by conflicting locktags */ |