Changeset: 0306967a1af0 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=0306967a1af0
Modified Files:
sql/server/rel_optimizer.c
Branch: Oct2020
Log Message:
Forgot the other case
diffs (15 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
@@ -1553,9 +1553,9 @@ rel_push_func_down(visitor *v, sql_rel *
sql_rel *l = pl->l, *r = pl->r;
list *nexps = new_exp_list(v->sql->sa);
- if (push_left && !is_simple_project(l->op))
+ if (push_left && (!is_simple_project(l->op) || !l->l))
pl->l = l = rel_project(v->sql->sa, l,
rel_projections(v->sql, l, NULL, 1, 1));
- if (push_right && !is_simple_project(r->op))
+ if (push_right && (!is_simple_project(r->op)|| !r->l))
pl->r = r = rel_project(v->sql->sa, r,
rel_projections(v->sql, r, NULL, 1, 1));
for (node *n = rel->exps->h; n; n = n->next) {
sql_exp *e = n->data;
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