MonetDB: properties - Check column expressions only

[Pedro Ferreira]

Changeset: 8d21b53d98b9 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/8d21b53d98b9
Modified Files:
        sql/server/rel_statistics.c
Branch: properties
Log Message:

Check column expressions only


diffs (12 lines):

diff --git a/sql/server/rel_statistics.c b/sql/server/rel_statistics.c
--- a/sql/server/rel_statistics.c
+++ b/sql/server/rel_statistics.c
@@ -632,7 +632,7 @@ rel_calc_nuniques(sql_rel *l, list *exps
 
                        if ((p = find_prop(e->p, PROP_NUNIQUES))) {
                                nuniques = MAX(nuniques, (BUN) p->value.dval);
-                       } else if (rel_find_exp_and_corresponding_rel(l, e, 
false, &bt, NULL) && bt && (p = find_prop(bt->p, PROP_COUNT))) {
+                       } else if (e->type == e_column && 
rel_find_exp_and_corresponding_rel(l, e, false, &bt, NULL) && bt && (p = 
find_prop(bt->p, PROP_COUNT))) {
                                nuniques = MAX(nuniques, p->value.lval);
                        } else {
                                nuniques = BUN_NONE;
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