Mercurial > urweb

annotate tests/coalesce.ur @ 2069:262dd74df39c

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Replace common "if(!quiet) printf(...)" pattern with a macro
author Sergey Mironov <grrwlf@gmail.com>
date Tue, 02 Sep 2014 17:36:14 +0000
parents e44be6ece475
children
rev   line source
adam@1602 1 table t : { A : option int }
adam@1602 2
adam@1602 3 fun main () : transaction page =
adam@1602 4 queryX (SELECT COALESCE(t.A, 13)
adam@1602 5 FROM t)
adam@1602 6 (fn r => <xml>{[r.1]},</xml>)