adamc@230: table t1 : {A : int, B : string, C : float} adamc@230: table t2 : {A : float, D : int} adamc@230: adamc@230: val q1 = (SELECT * FROM t1 ORDER BY t1.A, t1.B) adamc@230: val q2 = (SELECT * FROM t1 GROUP BY t1.A ORDER BY t1.A, t1.B) adamc@230: val q3 = (SELECT t1.B FROM t1 adamc@230: UNION SELECT t1.B FROM t1 adamc@230: ORDER BY t1.B) adamc@234: adamc@234: val q4 = (SELECT t1.A, t2.D, t1.A < t2.D AS Lt adamc@234: FROM t1, t2 adamc@234: ORDER BY Lt) adamc@261: val q5 = (SELECT t1.A, t1.B, t2.D, t1.A < t2.D AS Lt adamc@234: FROM t1, t2 adamc@268: ORDER BY t1.A DESC, Lt ASC, t2.D DESC) adamc@261: adamc@261: adamc@261: datatype list a = Nil | Cons of a * list a adamc@261: adamc@261: val r1 : transaction (list string) = adamc@261: query q5 adamc@261: (fn fs acc => return (Cons (fs.T1.B, acc))) adamc@261: Nil adamc@261: adamc@261: val r2 : transaction string = adamc@261: ls <- r1; adamc@261: return (case ls of adamc@261: Nil => "Problem" adamc@261: | Cons (b, _) => b) adamc@261: adamc@261: val main : unit -> transaction page = fn () => adamc@261: s <- r2; adamc@261: return adamc@261: {cdata s} adamc@261: