diff options
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index 8b18cc42248..9138186ba63 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.99 2005/04/14 20:03:27 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.100 2005/04/28 21:47:16 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -123,6 +123,12 @@ extern Datum fastgetattr(HeapTuple tup, int attnum, TupleDesc tupleDesc, /* heapam.c */ +typedef enum +{ + LockTupleShared, + LockTupleExclusive +} LockTupleMode; + extern Relation relation_open(Oid relationId, LOCKMODE lockmode); extern Relation conditional_relation_open(Oid relationId, LOCKMODE lockmode, bool nowait); extern Relation relation_openrv(const RangeVar *relation, LOCKMODE lockmode); @@ -155,8 +161,8 @@ extern HTSU_Result heap_delete(Relation relation, ItemPointer tid, ItemPointer c CommandId cid, Snapshot crosscheck, bool wait); extern HTSU_Result heap_update(Relation relation, ItemPointer otid, HeapTuple tup, ItemPointer ctid, CommandId cid, Snapshot crosscheck, bool wait); -extern HTSU_Result heap_mark4update(Relation relation, HeapTuple tup, - Buffer *userbuf, CommandId cid); +extern HTSU_Result heap_lock_tuple(Relation relation, HeapTuple tup, + Buffer *userbuf, CommandId cid, LockTupleMode mode); extern Oid simple_heap_insert(Relation relation, HeapTuple tup); extern void simple_heap_delete(Relation relation, ItemPointer tid); |