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https://issues.apache.org/jira/browse/HIVE-10639?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexander Pivovarov updated HIVE-10639:
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Attachment: HIVE-10639.2.patch
patch #2
- removed copyBytes operation which should improve performance
> create SHA1 UDF
> ---------------
>
> Key: HIVE-10639
> URL: https://issues.apache.org/jira/browse/HIVE-10639
> Project: Hive
> Issue Type: Improvement
> Components: UDF
> Reporter: Alexander Pivovarov
> Assignee: Alexander Pivovarov
> Attachments: HIVE-10639.1.patch, HIVE-10639.2.patch
>
>
> Calculates an SHA-1 160-bit checksum for the string and binary, as described
> in RFC 3174 (Secure Hash Algorithm). The value is returned as a string of 40
> hex digits, or NULL if the argument was NULL.
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