Mercurial > urweb
view tests/eargs.ur @ 1394:d328983dc5a6
Allow subqueries to reference aggregate-only columns of free tables; treat non-COUNT aggregate functions as possibly returning NULL
author | Adam Chlipala <adam@chlipala.net> |
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date | Sat, 15 Jan 2011 14:53:13 -0500 |
parents | 71bafe66dbe1 |
children |
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val id1 = fn n : int => n val id2 = fn n => id1 n val pair1 = fn (t1 ::: Type) (t2 ::: Type) (x1 : t1) (x2 : t2) => (x1, x2) val pair2 = fn (t1 ::: Type) (t2 ::: Type) (x1 : t1) (x2 : t2) () => pair1 x1 x2 val id3 n = id2 n val id4 n : int = id3 n val id5 (n : int) = id4 n val id6 (n : int) : int = id5 n val id1 (t ::: Type) (x : t) = x val id2 (t ::: Type) (x : t) : t = id1 x