view tests/coalesce.ur @ 1607:da788bd72c9e

Add LIKE operator to SQL sublanguage.
author Karn Kallio <kkallio@eka>
date Wed, 23 Nov 2011 13:17:40 -0430
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>)