From a7ffe5cf661a65e0dc48b90f16df9746de034096 Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Sun, 31 Aug 2008 16:10:20 -0400 Subject: Monoize LIMIT --- tests/limit.ur | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'tests/limit.ur') 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 + {cdata s} + -- cgit v1.2.3