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comparison tests/agg.ur @ 244:71bafe66dbe1

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Laconic -> Ur
author Adam Chlipala <adamc@hcoop.net>
date Sun, 31 Aug 2008 08:32:18 -0400
parents tests/agg.lac@9182068c9d7c
children b66e692422a4
comparison
equal deleted inserted replaced
243:2b9dfaffb008 244:71bafe66dbe1
1 table t1 : {A : int, B : string, C : float}
2 table t2 : {A : float, D : int}
3
4 val q1 = (SELECT COUNT( * ) AS X FROM t1)
5 val q2 = (SELECT AVG(t1.A) AS X FROM t1)
6 val q3 = (SELECT SUM(t1.C) AS X FROM t1)
7 val q4 = (SELECT MIN(t1.B) AS X, MAX(t1.A) AS Y FROM t1)
8
9 (*val q5 = (SELECT t1.A FROM t1 GROUP BY t1.B)*)
10 val q5 = (SELECT SUM(t1.A) AS X FROM t1 GROUP BY t1.B)