diff options
Diffstat (limited to 'src/include/storage/lmgr.h')
| -rw-r--r-- | src/include/storage/lmgr.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/include/storage/lmgr.h b/src/include/storage/lmgr.h index 72504ee2ab5..730060a3480 100644 --- a/src/include/storage/lmgr.h +++ b/src/include/storage/lmgr.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/storage/lmgr.h,v 1.51 2005/08/01 20:31:16 tgl Exp $ + * $PostgreSQL: pgsql/src/include/storage/lmgr.h,v 1.52 2005/10/15 02:49:46 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -28,13 +28,12 @@ #define RowExclusiveLock 3 /* INSERT, UPDATE, DELETE */ #define ShareUpdateExclusiveLock 4 /* VACUUM (non-FULL) */ #define ShareLock 5 /* CREATE INDEX */ -#define ShareRowExclusiveLock 6 /* like EXCLUSIVE MODE, but allows - * ROW SHARE */ +#define ShareRowExclusiveLock 6 /* like EXCLUSIVE MODE, but allows ROW + * SHARE */ #define ExclusiveLock 7 /* blocks ROW SHARE/SELECT...FOR * UPDATE */ #define AccessExclusiveLock 8 /* ALTER TABLE, DROP TABLE, VACUUM - * FULL, and unqualified LOCK - * TABLE */ + * FULL, and unqualified LOCK TABLE */ /* * Note: all lock mode numbers must be less than lock.h's MAX_LOCKMODES, @@ -50,7 +49,7 @@ extern bool ConditionalLockRelation(Relation relation, LOCKMODE lockmode); extern void UnlockRelation(Relation relation, LOCKMODE lockmode); extern void LockRelationForSession(LockRelId *relid, bool istemprel, - LOCKMODE lockmode); + LOCKMODE lockmode); extern void UnlockRelationForSession(LockRelId *relid, LOCKMODE lockmode); /* Lock a relation for extension */ @@ -65,7 +64,7 @@ extern void UnlockPage(Relation relation, BlockNumber blkno, LOCKMODE lockmode); /* Lock a tuple (see heap_lock_tuple before assuming you understand this) */ extern void LockTuple(Relation relation, ItemPointer tid, LOCKMODE lockmode); extern bool ConditionalLockTuple(Relation relation, ItemPointer tid, - LOCKMODE lockmode); + LOCKMODE lockmode); extern void UnlockTuple(Relation relation, ItemPointer tid, LOCKMODE lockmode); /* Lock an XID (used to wait for a transaction to finish) */ @@ -76,14 +75,14 @@ extern bool ConditionalXactLockTableWait(TransactionId xid); /* Lock a general object (other than a relation) of the current database */ extern void LockDatabaseObject(Oid classid, Oid objid, uint16 objsubid, - LOCKMODE lockmode); + LOCKMODE lockmode); extern void UnlockDatabaseObject(Oid classid, Oid objid, uint16 objsubid, - LOCKMODE lockmode); + LOCKMODE lockmode); /* Lock a shared-across-databases object (other than a relation) */ extern void LockSharedObject(Oid classid, Oid objid, uint16 objsubid, - LOCKMODE lockmode); + LOCKMODE lockmode); extern void UnlockSharedObject(Oid classid, Oid objid, uint16 objsubid, - LOCKMODE lockmode); + LOCKMODE lockmode); #endif /* LMGR_H */ |