annotate tests/time.ur @ 1521:001638622c4f

A few error message improvements
author Adam Chlipala <adam@chlipala.net>
date Tue, 02 Aug 2011 13:48:26 -0400
parents c5335613f31e
children
rev   line source
adamc@438 1 table t : { Id : int, Time : time }
adamc@438 2
adamc@436 3 val now : time = readError "10/30/08 14:35:42"
adamc@437 4 val later : time = readError "10/30/08 14:37:42"
adamc@436 5
adamc@438 6 fun main () =
adamc@439 7 dml (INSERT INTO t (Id, Time) VALUES (42, {now}));
adamc@438 8 xml <- queryX (SELECT * FROM t)
adamc@438 9 (fn r => <xml>{[r.T.Id]}: {[r.T.Time]}<br/></xml>);
adamc@441 10 minMax <- oneRow (SELECT CURRENT_TIMESTAMP AS Cur, MIN(t.Time) AS Min, MAX(t.Time) AS Max FROM t);
adamc@438 11 return <xml><body>
adamc@438 12 {xml}
adamc@440 13 {[now]}, {[now = now]}, {[now = later]}, {[later < now]}, {[now < later]}<br/>
adamc@441 14 {[minMax.Cur]}, {[minMax.Min]}, {[minMax.Max]}
adamc@438 15 </body></xml>