DROP TABLE IF EXISTS test.datetime; CREATE TABLE test.datetime (d DateTime) ENGINE = Memory; INSERT INTO test.datetime(d) VALUES(toDateTime('2016-06-15 23:00:00')); SELECT quantile(0.2)(d) FROM test.datetime; SELECT quantiles(0.2)(d) FROM test.datetime; SELECT quantileDeterministic(0.2)(d, 1) FROM test.datetime; SELECT quantilesDeterministic(0.2)(d, 1) FROM test.datetime; SELECT quantileExact(0.2)(d) FROM test.datetime; SELECT quantilesExact(0.2)(d) FROM test.datetime; SELECT quantileExactWeighted(0.2)(d, 1) FROM test.datetime; SELECT quantilesExactWeighted(0.2)(d, 1) FROM test.datetime; SELECT quantileTiming(0.2)(d) FROM test.datetime; SELECT quantilesTiming(0.2)(d) FROM test.datetime; SELECT quantileTimingWeighted(0.2)(d, 1) FROM test.datetime; SELECT quantilesTimingWeighted(0.2)(d, 1) FROM test.datetime; SELECT quantileTDigest(0.2)(d) FROM test.datetime; SELECT quantilesTDigest(0.2)(d) FROM test.datetime; SELECT quantileTDigestWeighted(0.2)(d, 1) FROM test.datetime; SELECT quantilesTDigestWeighted(0.2)(d, 1) FROM test.datetime; DROP TABLE test.datetime;