Mercurial > urweb
diff tests/query.ur @ 253:7f6620853c36
Monoized a WHERE clause with a comparison
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 31 Aug 2008 14:27:01 -0400 |
parents | 326fb4686f60 |
children | f8d9395575ec |
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--- a/tests/query.ur Sun Aug 31 13:58:47 2008 -0400 +++ b/tests/query.ur Sun Aug 31 14:27:01 2008 -0400 @@ -1,10 +1,12 @@ -table t1 : {A : int, B : string, C : float} +table t1 : {A : int, B : string, C : float, D : bool} table t2 : {A : float, D : int} datatype list a = Nil | Cons of a * list a -val q1 = (SELECT * FROM t1) -val r1 : transaction (list {A : int, B : string, C : float}) = +(*val q1 = (SELECT * FROM t1)*) +val q1 = (SELECT * FROM t1 WHERE t1.A = 0) + +val r1 : transaction (list {A : int, B : string, C : float, D : bool}) = query q1 (fn fs acc => return (Cons (fs.T1, acc))) Nil