diff options
Diffstat (limited to 'src/include/utils/selfuncs.h')
| -rw-r--r-- | src/include/utils/selfuncs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/include/utils/selfuncs.h b/src/include/utils/selfuncs.h index c7fdd540e84..dc6069d4355 100644 --- a/src/include/utils/selfuncs.h +++ b/src/include/utils/selfuncs.h @@ -206,8 +206,10 @@ extern void mergejoinscansel(PlannerInfo *root, Node *clause, extern double estimate_num_groups(PlannerInfo *root, List *groupExprs, double input_rows, List **pgset); -extern Selectivity estimate_hash_bucketsize(PlannerInfo *root, Node *hashkey, - double nbuckets); +extern void estimate_hash_bucket_stats(PlannerInfo *root, + Node *hashkey, double nbuckets, + Selectivity *mcv_freq, + Selectivity *bucketsize_frac); extern List *deconstruct_indexquals(IndexPath *path); extern void genericcostestimate(PlannerInfo *root, IndexPath *path, |