Mercurial > urweb
view tests/aborter2.ur @ 709:0406e9cccb72
FOREIGN KEY, without ability to link NULL to NOT NULL (and with some lingering problems in row inference)
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Tue, 07 Apr 2009 18:47:47 -0400 |
parents | 7009b0ac1501 |
children |
line wrap: on
line source
table t : { X : int } fun main () : transaction page = v <- query (SELECT * FROM t) (fn r (_ : int) => return (error <xml>Shot down!</xml>)) 0; return <xml>Result: {[v]}</xml>