Mercurial > urweb
annotate tests/sql_ops.ur @ 1552:c3b5cf5c2f98
Gentle handling of back-button returns to pages with stale message-passing credentials
| author | Adam Chlipala <adam@chlipala.net> |
|---|---|
| date | Sun, 28 Aug 2011 17:16:54 -0400 |
| parents | 5d494183ca89 |
| children |
| rev | line source |
|---|---|
| adamc@559 | 1 table t : { A : int, B : float } |
| adamc@559 | 2 |
| adamc@559 | 3 val q = (SELECT t.A + t.A AS X, t.B * t.B AS Y FROM t) |
| adamc@559 | 4 |
| adamc@559 | 5 fun main () : transaction page = |
| adamc@559 | 6 xml <- queryX q (fn r => <xml>{[r.X]}, {[r.Y]}<br/></xml>); |
| adamc@559 | 7 return <xml><body>{xml}</body></xml> |
| adamc@559 | 8 |