--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/relops.ur	Sun Aug 31 08:32:18 2008 -0400
@@ -0,0 +1,10 @@
+table t1 : {A : int, B : string, C : float}
+table t2 : {A : float, D : int}
+
+val q1 = (SELECT * FROM t1
+        UNION SELECT * FROM t1)
+val q2 = (SELECT t1.A, t1.B FROM t1 WHERE t1.A = 0
+        INTERSECT SELECT t1.B, t1.A FROM t1 WHERE t1.B = t1.B)
+val q3 = (SELECT t1.A, t1.B, t1.C FROM t1 WHERE t1.A = 0
+        INTERSECT SELECT * FROM t1 WHERE t1.B = 'Hello world!'
+        EXCEPT SELECT * FROM t1 WHERE t1.A < t1.A)