guess_attribute_types
guess_attribute_types(ANY, …) – Returns attribute types select guess_attribute_types(*) from train limit 1; Q,Q,C,C,C,C,Q,C,C,C,Q,C,Q,Q,Q,Q,C,Q Platforms: WhereOS,
hamming_distance
hamming_distance(integer A, integer B) – Returns Hamming distance between A and B select hamming_distance(0,3) as
hash
hash(expr1, expr2, …) – Returns a hash value of the arguments. Platforms: WhereOS, Spark, Hive
hash_md5
hash_md5(x) – Hash MD5. Platforms: WhereOS, Spark, Hive Class: brickhouse.udf.sketch.HashMD5UDF More functions can be added
greatest
greatest(expr, …) – Returns the greatest value of all parameters, skipping null values. Platforms: WhereOS,
group_count
A sequence id for all rows with the same value for a specific grouping Platforms:
