diff options
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index af7a449f697..0cd408ed78f 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -15,13 +15,15 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.61 2000/03/23 00:55:42 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.62 2000/03/30 00:53:30 tgl Exp $ * *------------------------------------------------------------------------- */ #include "postgres.h" +#include <math.h> + #include "access/heapam.h" #include "catalog/catname.h" #include "catalog/pg_operator.h" @@ -900,10 +902,10 @@ genericcostestimate(Query *root, RelOptInfo *rel, lfirsti(rel->relids)); /* Estimate the number of index tuples that will be visited */ - numIndexTuples = *indexSelectivity * index->tuples; + numIndexTuples = ceil(*indexSelectivity * index->tuples); /* Estimate the number of index pages that will be retrieved */ - numIndexPages = *indexSelectivity * index->pages; + numIndexPages = ceil(*indexSelectivity * index->pages); /* * Compute the index access cost. |