Mercurial > urweb

view tests/whiteout.ur @ 1168:69f1d39d3f2d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use COALESCE to hide NULL results of aggregate functions; fix bug with improper ordering of query result columns
author Adam Chlipala <adamc@hcoop.net>
date Thu, 25 Feb 2010 14:55:35 -0500
parents f0224c7f12bb
children
line wrap: on
line source
table t : { Chan : option (channel unit) }

fun main () : transaction page =
    ch <- channel;
    dml (INSERT INTO t (Chan) VALUES ({[Some ch]}));
    return <xml><body>Did it.</body></xml>