Changeset: b1e42e5e0764 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=b1e42e5e0764
Modified Files:
sql/server/rel_optimizer.c
Branch: default
Log Message:
While checking for foreign-key joins, we should protect against
complex (filter/or etc) expressions. Should fix crash on solaris.
diffs (12 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
@@ -553,6 +553,8 @@ joinexp_cmp(list *rels, sql_exp *h, sql_
sql_rel *key_r = find_rel(rels, key->r);
assert (!h || !key || (h->type == e_cmp && key->type == e_cmp));
+ if (is_complex_exp(h->flag) || is_complex_exp(key->flag))
+ return -1;
if (h_l == key_l && h_r == key_r)
return 0;
if (h_r == key_l && h_l == key_r)
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