view tests/order_by.ur @ 249:b6b75e6e0898

Corify transaction wrappers
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 Aug 2008 09:45:23 -0400
parents 71bafe66dbe1
children ee51e9d35c9b
line wrap: on
line source
table t1 : {A : int, B : string, C : float}
table t2 : {A : float, D : int}

val q1 = (SELECT * FROM t1 ORDER BY t1.A, t1.B)
val q2 = (SELECT * FROM t1 GROUP BY t1.A ORDER BY t1.A, t1.B)
val q3 = (SELECT t1.B FROM t1
        UNION SELECT t1.B FROM t1
        ORDER BY t1.B)

val q4 = (SELECT t1.A, t2.D, t1.A < t2.D AS Lt
        FROM t1, t2
        ORDER BY Lt)
val q5 = (SELECT t1.A, t2.D, t1.A < t2.D AS Lt
        FROM t1, t2
        ORDER BY t1.A, Lt, t2.D)