ClickHouse/tests/queries/0_stateless/02813_series_period_detect.sql

-- Tags: no-fasttest

DROP TABLE IF EXISTS tb1;

CREATE TABLE tb1 (n UInt32, a Array(Int32)) engine=Memory;
INSERT INTO tb1 VALUES (1, [10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30]), (2, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]), (3, [6, 3, 4]);

SELECT seriesPeriodDetectFFT([139, 87, 110, 68, 54, 50, 51, 53, 133, 86, 141, 97, 156, 94, 149, 95, 140, 77, 61, 50, 54, 47, 133, 72, 152, 94, 148, 105, 162, 101, 160, 87, 63, 53, 55, 54, 151, 103, 189, 108, 183, 113, 175, 113, 178, 90, 71, 62, 62, 65, 165, 109, 181, 115, 182, 121, 178, 114, 170]);
SELECT seriesPeriodDetectFFT([10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30, 10, 20, 30]);
SELECT seriesPeriodDetectFFT([10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34, 10.1, 20.45, 40.34]);
SELECT seriesPeriodDetectFFT([10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400, 10.1, 10, 400]);
SELECT seriesPeriodDetectFFT([2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);
SELECT seriesPeriodDetectFFT(arrayMap(x -> sin(x / 10), range(1000)));
SELECT seriesPeriodDetectFFT(arrayMap(x -> abs((x % 6) - 3), range(1000)));
SELECT seriesPeriodDetectFFT(arrayMap(x -> if((x % 6) < 3, 3, 0), range(1000)));
SELECT seriesPeriodDetectFFT([1,2,3]);
SELECT seriesPeriodDetectFFT(a) FROM tb1;
DROP TABLE IF EXISTS tb1;
SELECT seriesPeriodDetectFFT(); --{ serverError NUMBER_OF_ARGUMENTS_DOESNT_MATCH}
SELECT seriesPeriodDetectFFT([]); -- { serverError ILLEGAL_COLUMN}
SELECT seriesPeriodDetectFFT([NULL, NULL, NULL]); -- { serverError ILLEGAL_COLUMN}
SELECT seriesPeriodDetectFFT([10, 20, 30, 10, 202, 30, NULL]); -- { serverError ILLEGAL_COLUMN }