CREATE TABLE host ( ts timestamp(3) time index, host STRING PRIMARY KEY, val BIGINT, ); INSERT INTO TABLE host VALUES (0, 'host1', 0), (5000, 'host1', null), (10000, 'host1', 1), (15000, 'host1', null), (20000, 'host1', 2), (0, 'host2', 3), (5000, 'host2', null), (10000, 'host2', 4), (15000, 'host2', null), (20000, 'host2', 5); -- Test Invalid cases -- 1. error timestamp SELECT min(val) RANGE 'not_time' FROM host ALIGN '5s'; SELECT min(val) RANGE '5s' FROM host ALIGN 'not_time'; -- 2.1 no range param SELECT min(val) FROM host ALIGN '5s'; SELECT 1 FROM host ALIGN '5s'; SELECT min(val) RANGE '10s', max(val) FROM host ALIGN '5s'; SELECT min(val) * 2 RANGE '10s' FROM host ALIGN '5s'; SELECT 1 RANGE '10s' FILL NULL FROM host ALIGN '1h' FILL NULL; -- 2.2 no align param SELECT min(val) RANGE '5s' FROM host; SELECT min(val) RANGE '5s' FILL PREV FROM host; -- 2.3 type mismatch SELECT covar(ceil(val), floor(val)) RANGE '20s' FROM host ALIGN '10s'; -- 2.4 nest query SELECT min(max(val) RANGE '20s') RANGE '20s' FROM host ALIGN '10s'; -- 2.5 wrong Aggregate SELECT rank() OVER (PARTITION BY host ORDER BY ts DESC) RANGE '10s' FROM host ALIGN '5s'; -- 2.6 invalid fill SELECT min(val) RANGE '5s' FROM host ALIGN '5s' FILL 3.0; -- 2.7 zero align/range SELECT min(val) RANGE '5s' FROM host ALIGN '0s'; SELECT min(val) RANGE '0s' FROM host ALIGN '5s'; SELECT min(val) RANGE '5s' FROM host ALIGN (INTERVAL '0' day); SELECT min(val) RANGE (INTERVAL '0' day) FROM host ALIGN '5s'; DROP TABLE host;