diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-08-31 16:03:43 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-08-31 16:03:43 -0400 |
| commit | 578034280bdf2b7172e71b3f36b6db6db3ce53eb (patch) | |
| tree | 73facc99e21a2bc100176cc5b210a3a152eefe1c /tests/order_by.ur | |
| parent | 003594fd2ed4739b9f1fdc8df350615fdc11a3f7 (diff) | |
Monoize ORDER BY
Diffstat (limited to 'tests/order_by.ur')
| -rw-r--r-- | tests/order_by.ur | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/tests/order_by.ur b/tests/order_by.ur index f2b501c4..dbe041c2 100644 --- a/tests/order_by.ur +++ b/tests/order_by.ur @@ -10,6 +10,26 @@ val q3 = (SELECT t1.B FROM t1 val q4 = (SELECT t1.A, t2.D, t1.A < t2.D AS Lt FROM t1, t2 ORDER BY Lt) -val q5 = (SELECT t1.A, t2.D, t1.A < t2.D AS Lt +val q5 = (SELECT t1.A, t1.B, t2.D, t1.A < t2.D AS Lt FROM t1, t2 ORDER BY t1.A, Lt, t2.D) + + +datatype list a = Nil | Cons of a * list a + +val r1 : transaction (list string) = + query q5 + (fn fs acc => return (Cons (fs.T1.B, acc))) + Nil + +val r2 : transaction string = + ls <- r1; + return (case ls of + Nil => "Problem" + | Cons (b, _) => b) + +val main : unit -> transaction page = fn () => + s <- r2; + return <html><body> + {cdata s} + </body></html> |