Mercurial > urweb

view tests/coalesce.ur @ 1662:edf86cef0dba

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Make wildification a bit smarter about ordering of new wildcard declarations
author Adam Chlipala <adam@chlipala.net>
date Sat, 07 Jan 2012 11:01:21 -0500
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>)