view tests/sql_ops.ur @ 1714:d6c45026240d

Do a lot more type simplification for error messages
author Adam Chlipala <adam@chlipala.net>
date Mon, 16 Apr 2012 09:46:42 -0400
parents 5d494183ca89
children
line wrap: on
line source
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>