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https://issues.apache.org/jira/browse/HIVE-10641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexander Pivovarov updated HIVE-10641:
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Attachment: HIVE-10641.1.patch
patch #1
> 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
> Attachments: HIVE-10641.1.patch
>
>
> 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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