Mercurial > urweb
comparison tests/sql_ops.ur @ 559:5d494183ca89
Add SQL arithmetic operators
author | Adam Chlipala <adamc@hcoop.net> |
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date | Tue, 09 Dec 2008 14:41:19 -0500 |
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558:390cba747188 | 559:5d494183ca89 |
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1 table t : { A : int, B : float } | |
2 | |
3 val q = (SELECT t.A + t.A AS X, t.B * t.B AS Y FROM t) | |
4 | |
5 fun main () : transaction page = | |
6 xml <- queryX q (fn r => <xml>{[r.X]}, {[r.Y]}<br/></xml>); | |
7 return <xml><body>{xml}</body></xml> | |
8 |