Ur/Web: tests/group_by.ur annotate

Laconic -> Ur

author	Adam Chlipala <adamc@hcoop.net>
date	Sun, 31 Aug 2008 08:32:18 -0400
parents	tests/group_by.lac@19e5791923d0
children	69d337f186eb

rev	line source
adamc@226	1 table t1 : {A : int, B : string, C : float}
adamc@226	2 table t2 : {A : float, D : int}
adamc@226	3
adamc@226	4 val q1 = (SELECT * FROM t1 GROUP BY t1.B)
adamc@226	5 val q2 = (SELECT * FROM t1, t2 GROUP BY t1.B, t2.D, t1.A)
adamc@227	6
adamc@227	7 val q3 = (SELECT * FROM t1 WHERE t1.A = 0 GROUP BY t1.B)
adamc@227	8 val q4 = (SELECT * FROM t1 WHERE t1.A = 0 GROUP BY t1.C HAVING t1.C < 0.2)
adamc@227	9
adamc@227	10 val q5 = (SELECT t1.A, t2.D FROM t1, t2 GROUP BY t2.D, t1.A)
adamc@228	11 val q6 = (SELECT t1.A, t2.D FROM t1, t2 WHERE t1.C = 0.0 GROUP BY t2.D, t1.A HAVING t1.A = t1.A AND t2.D = 17)

Mercurial > urweb