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comparison tests/selexp.lac @ 233:c466678af854

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SELECTing arbitrary expressions
author Adam Chlipala <adamc@hcoop.net>
date Thu, 28 Aug 2008 11:17:14 -0400
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232:a338da9d82f3 233:c466678af854
1 table t1 : {A : int, B : string, C : float}
2 table t2 : {A : float, D : int}
3
4 val q1 = (SELECT 0 AS Zero FROM t1)
5 val q2 = (SELECT t1.A < t2.D AS Lt FROM t1, t2)
6 val q3 = (SELECT t1.A < t2.D AS Lt, t1.A, t2.D, t1.C = t2.A AS Eq FROM t1, t2)