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view tests/coalesce.ur @ 2143:4895c41b2ec6

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Make naughtyDebug use protocol-specific logging
author Adam Chlipala <adam@chlipala.net>
date Sun, 10 May 2015 12:13:12 -0400
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>)