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| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1999-05-29 10:25:33 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1999-05-29 10:25:33 +0000 |
| commit | df9e539ea2c434c73d724234e792536789fd97b8 (patch) | |
| tree | 55d8ed607ceada0f4ca515b0e56f2fa900ed4285 /src/backend/commands/copy.c | |
| parent | bbbc211ed13c5b42a4d0589c3df24f170cfeeda9 (diff) | |
| download | postgresql-df9e539ea2c434c73d724234e792536789fd97b8.tar.gz | |
1. Run all pg_dump queries in single serializable transaction.
2. Get rid of locking when updating statistics in vacuum.
3. Use QuerySnapshot in COPY TO and call SetQuerySnashot
in main tcop loop before FETCH and COPY TO.
Diffstat (limited to 'src/backend/commands/copy.c')
| -rw-r--r-- | src/backend/commands/copy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/commands/copy.c b/src/backend/commands/copy.c index f6ac370938..c450b20b26 100644 --- a/src/backend/commands/copy.c +++ b/src/backend/commands/copy.c @@ -6,7 +6,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.78 1999/05/26 12:55:10 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/copy.c,v 1.79 1999/05/29 10:25:29 vadim Exp $ * *------------------------------------------------------------------------- */ @@ -381,7 +381,7 @@ CopyTo(Relation rel, bool binary, bool oids, FILE *fp, char *delim) int32 ntuples; TupleDesc tupDesc; - scandesc = heap_beginscan(rel, 0, SnapshotNow, 0, NULL); + scandesc = heap_beginscan(rel, 0, QuerySnapshot, 0, NULL); attr_count = rel->rd_att->natts; attr = rel->rd_att->attrs; @@ -1363,7 +1363,7 @@ CountTuples(Relation relation) int i; - scandesc = heap_beginscan(relation, 0, SnapshotNow, 0, NULL); + scandesc = heap_beginscan(relation, 0, QuerySnapshot, 0, NULL); i = 0; while (HeapTupleIsValid(tuple = heap_getnext(scandesc, 0))) |