Changeset: 57b7161b457d for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/57b7161b457d
Modified Files:
sql/server/rel_optimizer.c
Branch: default
Log Message:
Removed wrong assertion
diffs (13 lines):
diff --git a/sql/server/rel_optimizer.c b/sql/server/rel_optimizer.c
--- a/sql/server/rel_optimizer.c
+++ b/sql/server/rel_optimizer.c
@@ -1590,8 +1590,7 @@ rel_push_count_down(visitor *v, sql_rel
{
sql_rel *r = rel->l;
- assert(is_groupby(rel->op));
- if (!rel_is_ref(rel) && list_empty(rel->r) &&
+ if (is_groupby(rel->op) && !rel_is_ref(rel) && list_empty(rel->r) &&
r && !r->exps && r->op == op_join && !(rel_is_ref(r)) &&
/* currently only single count aggregation is handled, no other
projects or aggregation */
list_length(rel->exps) == 1 &&
exp_aggr_is_count(rel->exps->h->data)) {
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