Ur/Web: tests/time.ur annotate

Nested demo

author	Adam Chlipala <adamc@hcoop.net>
date	Tue, 04 Nov 2008 09:33:35 -0500
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>

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