adamc@209: table t1 : {A : int, B : string, C : float} adamc@209: table t2 : {A : float, D : int} adamc@209: adamc@209: val q1 = (SELECT * FROM t1) adamc@209: val q2 = (SELECT * FROM t1 WHERE TRUE) adamc@209: val q3 = (SELECT * FROM t1 WHERE FALSE) adamc@210: val q4 = (SELECT * FROM t1 WHERE {True}) adamc@219: val q5 = (SELECT * FROM t1 WHERE {1} = {1}) adamc@219: val q6 = (SELECT * FROM t1 WHERE {"Hi"} < {"Bye"}) adamc@279: val q7 = (SELECT * FROM t1 WHERE {1} = {1} AND NOT ({"Hi"} <= {"Bye"})) adamc@222: val q8 = (SELECT * FROM t1 WHERE t1.A = 1 OR t1.C < 3.0) adamc@255: adamc@255: datatype list a = Nil | Cons of a * list a adamc@255: adamc@255: val r1 : transaction (list {A : int, B : string, C : float}) = adamc@264: query q7 adamc@255: (fn fs acc => return (Cons (fs.T1, acc))) adamc@255: Nil adamc@255: adamc@255: val r2 : transaction string = adamc@255: ls <- r1; adamc@255: return (case ls of adamc@255: Nil => "Problem" adamc@255: | Cons ({B = b, ...}, _) => b) adamc@255: adamc@255: val main : unit -> transaction page = fn () => adamc@255: s <- r2; adamc@255: return adamc@255: {cdata s} adamc@255: