annotate tests/agg.lac @ 236:f5732dc1316c

More aggregate functions
author Adam Chlipala <adamc@hcoop.net>
date Thu, 28 Aug 2008 12:56:08 -0400
parents 0608a0cfd32a
children 9182068c9d7c
rev   line source
adamc@235 1 table t1 : {A : int, B : string, C : float}
adamc@235 2 table t2 : {A : float, D : int}
adamc@235 3
adamc@236 4 val q1 = (SELECT COUNT( * ) AS X FROM t1)
adamc@236 5 val q2 = (SELECT AVG(t1.A) AS X FROM t1)
adamc@236 6 val q3 = (SELECT SUM(t1.C) AS X FROM t1)
adamc@236 7 val q4 = (SELECT MIN(t1.B) AS X, MAX(t1.A) AS Y FROM t1)