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view tests/coalesce.ur @ 1703:6f2f74cc4ead

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Change ID generation scheme to conform to HTML standards (thanks to Edward Yang for the catch)
author Adam Chlipala <adam@chlipala.net>
date Fri, 16 Mar 2012 08:42:51 -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>)