diff options
Diffstat (limited to 'src/backend/utils/adt/selfuncs.c')
| -rw-r--r-- | src/backend/utils/adt/selfuncs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index b4536710eb0..c63eff09cdd 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 1.171 2005/02/01 23:07:58 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/selfuncs.c,v 1.172 2005/03/06 22:15:04 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -2154,7 +2154,7 @@ estimate_num_groups(Query *root, List *groupExprs, double input_rows) * inner rel is well-dispersed (or the alternatives seem much worse). */ Selectivity -estimate_hash_bucketsize(Query *root, Node *hashkey, int nbuckets) +estimate_hash_bucketsize(Query *root, Node *hashkey, double nbuckets) { VariableStatData vardata; double estfract, @@ -2212,8 +2212,8 @@ estimate_hash_bucketsize(Query *root, Node *hashkey, int nbuckets) * the number of buckets is less than the expected number of distinct * values; otherwise it is 1/ndistinct. */ - if (ndistinct > (double) nbuckets) - estfract = 1.0 / (double) nbuckets; + if (ndistinct > nbuckets) + estfract = 1.0 / nbuckets; else estfract = 1.0 / ndistinct; |