annotate tests/query.ur @ 457:360cbc202756
Request header reading works
| author |
Adam Chlipala <adamc@hcoop.net> |
| date |
Thu, 06 Nov 2008 09:47:16 -0500 |
| parents |
f8d9395575ec |
| children |
5f9b9972e6b8 |
| rev |
line source |
|
adamc@253
|
1 table t1 : {A : int, B : string, C : float, D : bool}
|
|
adamc@243
|
2 table t2 : {A : float, D : int}
|
|
adamc@243
|
3
|
|
adamc@243
|
4 datatype list a = Nil | Cons of a * list a
|
|
adamc@243
|
5
|
|
adamc@254
|
6 val q1 = (SELECT * FROM t1)
|
|
adamc@253
|
7
|
|
adamc@253
|
8 val r1 : transaction (list {A : int, B : string, C : float, D : bool}) =
|
|
adamc@243
|
9 query q1
|
|
adamc@251
|
10 (fn fs acc => return (Cons (fs.T1, acc)))
|
|
adamc@243
|
11 Nil
|
|
adamc@243
|
12
|
|
adamc@249
|
13 val r2 : transaction string =
|
|
adamc@243
|
14 ls <- r1;
|
|
adamc@243
|
15 return (case ls of
|
|
adamc@249
|
16 Nil => "Problem"
|
|
adamc@249
|
17 | Cons ({B = b, ...}, _) => b)
|
|
adamc@249
|
18
|
|
adamc@249
|
19 val main : unit -> transaction page = fn () =>
|
|
adamc@249
|
20 s <- r2;
|
|
adamc@249
|
21 return <html><body>
|
|
adamc@249
|
22 {cdata s}
|
|
adamc@249
|
23 </body></html>
|
