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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-08-18 16:09:13 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-08-18 16:09:13 +0000 |
| commit | 7aa772f03e03c361683cf05c8cd66a9bfc8956c7 (patch) | |
| tree | 4fb82294b3cdbdb9ddb9b8bd3c81407d6189bb57 /src/include/access/heapam.h | |
| parent | e91600d1c2e79914e6c8ac445c340e704c710b66 (diff) | |
| download | postgresql-7aa772f03e03c361683cf05c8cd66a9bfc8956c7.tar.gz | |
Now that we've rearranged relation open to get a lock before touching
the rel, it's easy to get rid of the narrow race-condition window that
used to exist in VACUUM and CLUSTER. Did some minor code-beautification
work in the same area, too.
Diffstat (limited to 'src/include/access/heapam.h')
| -rw-r--r-- | src/include/access/heapam.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/include/access/heapam.h b/src/include/access/heapam.h index a2ca20bddd..772a6588fa 100644 --- a/src/include/access/heapam.h +++ b/src/include/access/heapam.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.114 2006/07/03 22:45:39 tgl Exp $ + * $PostgreSQL: pgsql/src/include/access/heapam.h,v 1.115 2006/08/18 16:09:10 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -129,7 +129,8 @@ typedef enum } LockTupleMode; extern Relation relation_open(Oid relationId, LOCKMODE lockmode); -extern Relation conditional_relation_open(Oid relationId, LOCKMODE lockmode, bool nowait); +extern Relation try_relation_open(Oid relationId, LOCKMODE lockmode); +extern Relation relation_open_nowait(Oid relationId, LOCKMODE lockmode); extern Relation relation_openrv(const RangeVar *relation, LOCKMODE lockmode); extern void relation_close(Relation relation, LOCKMODE lockmode); |