Changeset: f34a80054a36 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=f34a80054a36
Modified Files:
sql/server/rel_select.c
Branch: Oct2014
Log Message:
fixed crash in in handling
diffs (12 lines):
diff --git a/sql/server/rel_select.c b/sql/server/rel_select.c
--- a/sql/server/rel_select.c
+++ b/sql/server/rel_select.c
@@ -3010,7 +3010,7 @@ rel_logical_exp(mvc *sql, sql_rel *rel,
l->card != CARD_ATOM && has_nil(l)) {
e = rel_unop_(sql, l, NULL, "isnull",
card_value);
e = exp_compare(sql->sa, e,
exp_atom_bool(sql->sa, 0), cmp_equal);
- if (!is_select(rel->op) && !rel_is_ref(rel))
+ if (!is_select(rel->op) || rel_is_ref(rel))
left = rel = rel_select(sql->sa, rel,
e);
else
rel_select_add_exp(sql->sa, rel, e);
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