Mercurial > urweb
view tests/coalesce.ur @ 1925:15802a00816c
activeHead: don't modify the head. just execute the code provided
author | Sergey Mironov <grrwlf@gmail.com> |
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date | Fri, 06 Dec 2013 14:52:47 +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>)