ClickHouse/dbms/tests/queries/0_stateless/00678_murmurhash.sql
2018-09-05 12:47:57 +03:00

33 lines
1.1 KiB
SQL

SELECT murmurHash2_32(123456);
SELECT murmurHash2_32(CAST(3 AS UInt8));
SELECT murmurHash2_32(CAST(1.2684 AS Float32));
SELECT murmurHash2_32(CAST(-154477 AS Int64));
SELECT murmurHash2_32('foo');
SELECT murmurHash2_32(CAST('bar' AS FixedString(3)));
SELECT murmurHash2_32(x) FROM (SELECT CAST(1 AS Enum8('a' = 1, 'b' = 2)) as x);
SELECT murmurHash2_32('');
SELECT murmurHash2_32('\x01');
SELECT murmurHash2_32('\x02\0');
SELECT murmurHash2_32('\x03\0\0');
SELECT murmurHash2_32(1);
SELECT murmurHash2_32(toUInt16(2));
SELECT murmurHash2_32(2) = bitXor(toUInt32(0x5bd1e995 * bitXor(toUInt32(3 * 0x5bd1e995) AS a, bitShiftRight(a, 13))) AS b, bitShiftRight(b, 15));
SELECT murmurHash2_32('\x02') = bitXor(toUInt32(0x5bd1e995 * bitXor(toUInt32(3 * 0x5bd1e995) AS a, bitShiftRight(a, 13))) AS b, bitShiftRight(b, 15));
SELECT murmurHash2_64('foo');
SELECT murmurHash2_64('\x01');
SELECT murmurHash2_64(1);
SELECT murmurHash3_32('foo');
SELECT murmurHash3_32('\x01');
SELECT murmurHash3_32(1);
SELECT murmurHash3_64('foo');
SELECT murmurHash3_64('\x01');
SELECT murmurHash3_64(1);
SELECT hex(murmurHash3_128('foo'));
SELECT hex(murmurHash3_128('\x01'));