ClickHouse/dbms/tests/queries/0_stateless/00688_aggregation_retention.sql

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2018-08-16 03:11:35 +00:00
DROP TABLE IF EXISTS retention_test;
CREATE TABLE retention_test(date Date, uid Int32)ENGINE = Memory;
INSERT INTO retention_test SELECT '2018-08-06', number FROM numbers(80);
INSERT INTO retention_test SELECT '2018-08-07', number FROM numbers(50);
INSERT INTO retention_test SELECT '2018-08-08', number FROM numbers(60);
SELECT sum(r[1]) as r1, sum(r[2]) as r2 FROM (SELECT uid, retention(date = '2018-08-06', date = '2018-08-07') AS r FROM retention_test WHERE date IN ('2018-08-06', '2018-08-07') GROUP BY uid);
SELECT sum(r[1]) as r1, sum(r[2]) as r2 FROM (SELECT uid, retention(date = '2018-08-06', date = '2018-08-08') AS r FROM retention_test WHERE date IN ('2018-08-06', '2018-08-08') GROUP BY uid);
SELECT sum(r[1]) as r1, sum(r[2]) as r2, sum(r[3]) as r3 FROM (SELECT uid, retention(date = '2018-08-06', date = '2018-08-07', date = '2018-08-08') AS r FROM retention_test WHERE date IN ('2018-08-06', '2018-08-07', '2018-08-08') GROUP BY uid);
DROP TABLE retention_test;