diff options
Diffstat (limited to 'src/include/storage/lmgr.h')
| -rw-r--r-- | src/include/storage/lmgr.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h index d7a557d2b57..8940f333fc8 100644 --- a/src/include/storage/lmgr.h +++ b/src/include/storage/lmgr.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: lmgr.h,v 1.39 2003/08/04 02:40:14 momjian Exp $ + * $Id: lmgr.h,v 1.39.2.1 2003/09/07 04:37:09 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -54,8 +54,9 @@ extern void UnlockRelation(Relation relation, LOCKMODE lockmode); extern void LockRelationForSession(LockRelId *relid, LOCKMODE lockmode); extern void UnlockRelationForSession(LockRelId *relid, LOCKMODE lockmode); -/* Lock a page (mainly used for indices) */ +/* Lock a page (mainly used for indexes) */ extern void LockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode); +extern bool ConditionalLockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode); extern void UnlockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode); /* Lock an XID (used to wait for a transaction to finish) */ |