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Add SQL arithmetic operators
author Adam Chlipala <adamc@hcoop.net>
date Tue, 09 Dec 2008 14:41:19 -0500
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table t : { A : int, B : float }

val q = (SELECT t.A + t.A AS X, t.B * t.B AS Y FROM t)

fun main () : transaction page =
    xml <- queryX q (fn r => <xml>{[r.X]}, {[r.Y]}<br/></xml>);
    return <xml><body>{xml}</body></xml>