Changeset: 1fc250a4b1a5 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/1fc250a4b1a5
Modified Files:
sql/server/rel_unnest.c
Branch: default
Log Message:
make sure merged project expressions in push up project are bound
diffs (20 lines):
diff --git a/sql/server/rel_unnest.c b/sql/server/rel_unnest.c
--- a/sql/server/rel_unnest.c
+++ b/sql/server/rel_unnest.c
@@ -907,7 +907,15 @@ push_up_project(mvc *sql, sql_rel *rel,
l = rel_dup(l);
if (!is_project(l->op) || rel_is_ref(l))
l = rel_project( sql->sa, l,
rel_projections(sql, l, NULL, 1, 1));
- l->exps = list_merge(l->exps, r->exps,
(fdup)NULL);
+ if (r->exps) {
+ for (m=r->exps->h; m; m = m->next) {
+ sql_exp *e = m->data;
+
+ if (exp_has_freevar(sql, e))
+ rel_bind_var(sql, l, e);
+ append(l->exps, e);
+ }
+ }
rel_destroy(rel);
return l;
}
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