view tests/coalesce.ur @ 1937:94f9570671f0

Fix compilation of apps that don't use database; fix HTTP pipelining
author Adam Chlipala <adam@chlipala.net>
date Tue, 17 Dec 2013 20:12:33 -0500
parents e44be6ece475
children
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table t : { A : option int }

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