-- crc32
SELECT crc32('Spark');
+------------+
|crc32(Spark)|
+------------+
|  1557323817|
+------------+

-- hash
SELECT hash('Spark', array(123), 2);
+--------------------------+
|hash(Spark, array(123), 2)|
+--------------------------+
|               -1321691492|
+--------------------------+

-- md5
SELECT md5('Spark');
+--------------------+
|          md5(Spark)|
+--------------------+
|8cde774d6f7333752...|
+--------------------+

-- sha
SELECT sha('Spark');
+--------------------+
|          sha(Spark)|
+--------------------+
|85f5955f4b27a9a4c...|
+--------------------+

-- sha1
SELECT sha1('Spark');
+--------------------+
|         sha1(Spark)|
+--------------------+
|85f5955f4b27a9a4c...|
+--------------------+

-- sha2
SELECT sha2('Spark', 256);
+--------------------+
|    sha2(Spark, 256)|
+--------------------+
|529bc3b07127ecb7e...|
+--------------------+

-- xxhash64
SELECT xxhash64('Spark', array(123), 2);
+------------------------------+
|xxhash64(Spark, array(123), 2)|
+------------------------------+
|           5602566077635097486|
+------------------------------+