view tests/coalesce.ur @ 1640:dc986eb6113c

Order constructors properly in wildification, to avoid spuriously displeasing the new scoping check
author Adam Chlipala <adam@chlipala.net>
date Sun, 18 Dec 2011 12:00:36 -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>)