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| author | Bruce Momjian <bruce@momjian.us> | 2006-02-11 17:14:09 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2006-02-11 17:14:09 +0000 |
| commit | 77bb65d3fcdd2b588cec4b94af05e3d3f30e80cc (patch) | |
| tree | 36929633459fe21c8eae3a03bfcdb1e1e5a6511d /src/backend/commands/vacuumlazy.c | |
| parent | bf324946b32736da1b128b1e742515879b42a4e8 (diff) | |
| download | postgresql-77bb65d3fcdd2b588cec4b94af05e3d3f30e80cc.tar.gz postgresql-77bb65d3fcdd2b588cec4b94af05e3d3f30e80cc.zip | |
Revert based on Tom's recommendation:
> Allow VACUUM to complete faster by avoiding scanning the indexes when no
> rows were removed from the heap by the VACUUM.
Diffstat (limited to 'src/backend/commands/vacuumlazy.c')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index 0b2789da485..a65c269fc8c 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 1.64 2006/02/11 16:59:09 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.65 2006/02/11 17:14:09 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -639,19 +639,16 @@ lazy_scan_index(Relation indrel, LVRelStats *vacrelstats) if (!stats) return; - /* now update statistics in pg_class - * we use the number of tuples from the table because we have not - * actually scanned the index, so don't know the number of tuples in index - */ + /* now update statistics in pg_class */ vac_update_relstats(RelationGetRelid(indrel), stats->num_pages, - vacrelstats->rel_tuples, + stats->num_index_tuples, false); ereport(elevel, (errmsg("index \"%s\" now contains %.0f row versions in %u pages", RelationGetRelationName(indrel), - vacrelstats->rel_tuples, + stats->num_index_tuples, stats->num_pages), errdetail("%u index pages have been deleted, %u are currently reusable.\n" "%s.", |