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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2004-02-27 21:44:34 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2004-02-27 21:44:34 +0000 |
| commit | df79b847fe8e81ede30a4ef77a1c903d1cb211cf (patch) | |
| tree | 5d53a2eb1814e86778fe7e8b030074b316576c7d | |
| parent | f5d8f0bb19e0d10f3be0a9bec44b097d5d53ffd4 (diff) | |
| download | postgresql-df79b847fe8e81ede30a4ef77a1c903d1cb211cf.tar.gz postgresql-df79b847fe8e81ede30a4ef77a1c903d1cb211cf.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.
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index 05473914097..ded7260c784 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -15,7 +15,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.157 2004/02/17 00:52:53 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.158 2004/02/27 21:44:34 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4259,6 +4259,7 @@ genericcostestimate(Query *root, RelOptInfo *rel, if (qual_arg_cost < 0) /* just in case... */ qual_arg_cost = 0; *indexStartupCost = qual_arg_cost; + *indexTotalCost += qual_arg_cost; *indexTotalCost += numIndexTuples * (cpu_index_tuple_cost + qual_op_cost); /* |