CREATE MATERIALIZED VIEW test_00751.t_mv_00751 (`date` Date, `platform` Enum8('a' = 0, 'b' = 1), `app` Enum8('a' = 0, 'b' = 1)) ENGINE = MergeTree ORDER BY date SETTINGS index_granularity = 8192 AS SELECT date, platform, app FROM test_00751.t_00751 WHERE (app = (SELECT min(app) FROM test_00751.u_00751)) AND (platform = (SELECT (SELECT min(platform) FROM test_00751.v_00751))) 2000-01-01 a a 2000-01-02 b b 2000-01-03 a a 2000-01-04 b b 2000-01-02 b b 2000-01-03 a a