DROP TABLE IF EXISTS test_string_bytes CREATE TABLE test_string_bytes(s String) ENGINE Memory INSERT INTO test_string_bytes SELECT reinterpretAsString(arrayJoin(range(0, 256))) FROM numbers(1000000) SELECT sum(stringBytesUniq(s)) FROM test_string_bytes FORMAT Null SELECT sum(stringBytesEntropy(s)) FROM test_string_bytes FORMAT Null DROP TABLE IF EXISTS test_string_bytes