1 files changed, 14 insertions, 2 deletions
diff --git a/tests/fixtures/optimizer/optimize_joins.sql b/tests/fixtures/optimizer/optimize_joins.sql
index b64544e..b8e39c3 100644
--- a/tests/fixtures/optimizer/optimize_joins.sql
+++ b/tests/fixtures/optimizer/optimize_joins.sql
@@ -10,11 +10,23 @@ SELECT * FROM x JOIN z ON x.a = z.a AND TRUE JOIN y ON y.a = z.a;
 SELECT * FROM x LEFT JOIN y ON y.a = 1 JOIN z ON x.a = z.a AND y.a = z.a;
 SELECT * FROM x JOIN z ON x.a = z.a AND TRUE LEFT JOIN y ON y.a = 1 AND y.a = z.a;
 
-SELECT * FROM x INNER JOIN z;
-SELECT * FROM x JOIN z;
+SELECT * FROM x INNER JOIN z ON x.id = z.id;
+SELECT * FROM x JOIN z ON x.id = z.id;
 
 SELECT * FROM x LEFT OUTER JOIN z;
 SELECT * FROM x LEFT JOIN z;
 
 SELECT * FROM x CROSS JOIN z;
 SELECT * FROM x CROSS JOIN z;
+
+SELECT * FROM x JOIN z;
+SELECT * FROM x CROSS JOIN z;
+
+SELECT * FROM x NATURAL JOIN z;
+SELECT * FROM x NATURAL JOIN z;
+
+SELECT * FROM x RIGHT JOIN z;
+SELECT * FROM x RIGHT JOIN z;
+
+SELECT * FROM x JOIN z USING (id);
+SELECT * FROM x JOIN z USING (id);