From 0ca7aad45b1581ab86d136aaf7829418e093bb24 Mon Sep 17 00:00:00 2001 From: Adam Chlipala Date: Sun, 31 Aug 2008 15:04:10 -0400 Subject: Monoized GROUP BY --- tests/where.ur | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'tests/where.ur') diff --git a/tests/where.ur b/tests/where.ur index ab430941..8b4d89c5 100644 --- a/tests/where.ur +++ b/tests/where.ur @@ -9,3 +9,22 @@ val q5 = (SELECT * FROM t1 WHERE {1} = {1}) val q6 = (SELECT * FROM t1 WHERE {"Hi"} < {"Bye"}) val q7 = (SELECT * FROM t1 WHERE {1} <> {1} AND NOT ({"Hi"} >= {"Bye"})) val q8 = (SELECT * FROM t1 WHERE t1.A = 1 OR t1.C < 3.0) + +datatype list a = Nil | Cons of a * list a + +val r1 : transaction (list {A : int, B : string, C : float}) = + query q8 + (fn fs acc => return (Cons (fs.T1, 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