Changeset: 6c21cfa87a7f for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/6c21cfa87a7f
Modified Files:
sql/backends/monet5/bin_partition_by_slice.c
Branch: default
Log Message:
Fix lng/dbl multiplication: put cast in correct spot.
diffs (21 lines):
diff --git a/sql/backends/monet5/bin_partition_by_slice.c
b/sql/backends/monet5/bin_partition_by_slice.c
--- a/sql/backends/monet5/bin_partition_by_slice.c
+++ b/sql/backends/monet5/bin_partition_by_slice.c
@@ -354,7 +354,7 @@ rel_groupby_prepare_pp(list **aggrresult
sql_subtype *t = exp_subtype(e);
/* ext */
lng ncard = exp_getcard(be->mvc, rel, e);
- card *= ncard * corr_weight;
+ card = (lng) (card * ncard * corr_weight);
corr_weight *= 0.85;
if (card > estimate || ncard >= estimate)
card = estimate;
@@ -856,7 +856,7 @@ rel_groupby_partition(mvc *sql, sql_rel
for( node *n = l->h; n; n = n->next ) {
sql_exp *e = n->data;
lng ncard = exp_getcard(sql, rel, e);
- card *= ncard * corr_weight; /* TODO check for overflow
*/
+ card = (lng) (card * ncard * corr_weight); /* TODO
check for overflow */
corr_weight *= 0.85;
if (card > estimate || ncard >= estimate) {
card = estimate;
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