SELECT bitHammingDistance(1, 5); SELECT bitHammingDistance(100, 100000); SELECT bitHammingDistance(-1, 1); DROP TABLE IF EXISTS defaults; CREATE TABLE defaults ( n1 UInt8, n2 UInt16, n3 UInt32, n4 UInt64 )ENGINE = Memory(); INSERT INTO defaults VALUES (1, 2, 3, 4) (12, 4345, 435, 1233) (45, 675, 32343, 54566) (90, 784, 9034, 778752); SELECT bitHammingDistance(4, n1) FROM defaults; SELECT bitHammingDistance(n2, 100) FROM defaults; SELECT bitHammingDistance(n3, n4) FROM defaults; DROP TABLE defaults;