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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-02-27 21:44:44 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-02-27 21:44:44 +0000 |
| commit | 5cfb44a82ee6854cb986534af3ac819592b963d5 (patch) | |
| tree | 3f384fb77a806911a5ca5bced013cff5145f1740 /src/backend/utils/adt | |
| parent | 36be19e3eded62d3aee4c907f5593b608076c8cd (diff) | |
| download | postgresql-5cfb44a82ee6854cb986534af3ac819592b963d5.tar.gz postgresql-5cfb44a82ee6854cb986534af3ac819592b963d5.zip | |
genericcostestimate() neglected to include qual startup cost in
indexTotalCost. I think this may not make any real difference in 7.4,
but it definitely is a problem with CVS tip's new equation.
Diffstat (limited to 'src/backend/utils/adt')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index 77986d4ca8b..34e4d767962 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -15,7 +15,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.147.2.2 2004/02/02 03:07:14 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.147.2.3 2004/02/27 21:44:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -3977,7 +3977,7 @@ genericcostestimate(Query *root, RelOptInfo *rel, */ cost_qual_eval(&index_qual_cost, indexQuals); *indexStartupCost = index_qual_cost.startup; - *indexTotalCost = numIndexPages + + *indexTotalCost = numIndexPages + index_qual_cost.startup + (cpu_index_tuple_cost + index_qual_cost.per_tuple) * numIndexTuples; /* |