Mercurial > urweb

view tests/coalesce.ur @ 1858:2a0b9603d8af

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Tweak error message about naughty GET handlers
author Adam Chlipala <adam@chlipala.net>
date Wed, 17 Jul 2013 10:35:43 -0400
parents e44be6ece475
children
line wrap: on
line source
table t : { A : option int }

fun main () : transaction page =
    queryX (SELECT COALESCE(t.A, 13)
            FROM t)
    (fn r => <xml>{[r.1]},</xml>)