Alexander Pivovarov created HIVE-10641:
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Summary: create CRC32 UDF
Key: HIVE-10641
URL: https://issues.apache.org/jira/browse/HIVE-10641
Project: Hive
Issue Type: Improvement
Components: UDF
Reporter: Alexander Pivovarov
Assignee: Alexander Pivovarov
CRC32 computes a cyclic redundancy check value for string or binary argument
and returns bigint value. The result is NULL if the argument is NULL.
MySQL has similar function
https://dev.mysql.com/doc/refman/5.0/en/mathematical-functions.html#function_crc32
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