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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-09-30 23:21:26 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-09-30 23:21:26 +0000 |
| commit | d2af5f8a3e89f02dd54949fa42e2dcd31ddcd5c7 (patch) | |
| tree | 122463e70e53c0fd7ae418dc8eb9057ffedae130 /src/backend/commands/vacuumlazy.c | |
| parent | d6748843069f7dd4205cd85b60977b5414647635 (diff) | |
| download | postgresql-d2af5f8a3e89f02dd54949fa42e2dcd31ddcd5c7.tar.gz | |
Adjust index locking rules as per my proposal of earlier today. You
now are supposed to take some kind of lock on an index whenever you
are going to access the index contents, rather than relying only on a
lock on the parent table.
Diffstat (limited to 'src/backend/commands/vacuumlazy.c')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index f19001d679..ebdb27f336 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -31,7 +31,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.45 2004/08/29 05:06:41 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.46 2004/09/30 23:21:19 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -145,14 +145,14 @@ lazy_vacuum_rel(Relation onerel, VacuumStmt *vacstmt) vacrelstats->threshold = GetAvgFSMRequestSize(&onerel->rd_node); /* Open all indexes of the relation */ - vac_open_indexes(onerel, &nindexes, &Irel); + vac_open_indexes(onerel, ShareUpdateExclusiveLock, &nindexes, &Irel); hasindex = (nindexes > 0); /* Do the vacuuming */ lazy_scan_heap(onerel, vacrelstats, Irel, nindexes); /* Done with indexes */ - vac_close_indexes(nindexes, Irel); + vac_close_indexes(nindexes, Irel, NoLock); /* * Optionally truncate the relation. |