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author | Adam Chlipala <adamc@hcoop.net> | 2008-08-31 16:10:20 -0400 |
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committer | Adam Chlipala <adamc@hcoop.net> | 2008-08-31 16:10:20 -0400 |
commit | a7ffe5cf661a65e0dc48b90f16df9746de034096 (patch) | |
tree | cf1d476add4d86556e5ad0c3f3a5640748e8d5b1 /tests/limit.ur | |
parent | 578034280bdf2b7172e71b3f36b6db6db3ce53eb (diff) |
Monoize LIMIT
Diffstat (limited to 'tests/limit.ur')
-rw-r--r-- | tests/limit.ur | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/limit.ur b/tests/limit.ur index 5bfb1a81..03deb0b3 100644 --- a/tests/limit.ur +++ b/tests/limit.ur @@ -5,3 +5,23 @@ val q2 = fn n => (SELECT * FROM t LIMIT {n}) val q3 = (SELECT * FROM t OFFSET 3) val q4 = fn n => fn m => (SELECT * FROM t LIMIT {n} OFFSET {m}) + + +datatype list a = Nil | Cons of a * list a + +val r1 : transaction (list {A : int, B : string, C : float}) = + query (q2 3) + (fn fs acc => return (Cons (fs.T, acc))) + Nil + +val r2 : transaction string = + ls <- r1; + return (case ls of + Nil => "Problem" + | Cons ({B = b, ...}, _) => b) + +val main : unit -> transaction page = fn () => + s <- r2; + return <html><body> + {cdata s} + </body></html> |