Changeset: 9fe2224d5195 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/9fe2224d5195
Modified Files:
sql/server/rel_statistics.c
Branch: balanced_union
Log Message:
Prune munion members only if it's not ref
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
@@ -893,7 +893,7 @@ rel_get_statistics_(visitor *v, sql_rel
for (node *n = rel->exps->h ; n ; n = n->next, i++)
rel_munion_get_statistics(v->sql, rel, nrels, n->data,
i);
- if (needs_pruning) {
+ if (needs_pruning && !rel_is_ref(rel)) {
v->changes++;
list *nl = sa_list(l->sa);
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