annotate tests/coalesce.ur @ 2155:7ce804ecd56b

A number of bug fixes in the manual
author Adam Chlipala <adam@chlipala.net>
date Thu, 11 Jun 2015 19:38:03 -0400
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>)