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https://issues.apache.org/jira/browse/HIVE-6108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13902495#comment-13902495
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Kostiantyn Kudriavtsev commented on HIVE-6108:
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This functionality must be very useful to hide PII data from inappropriate
access. For example, for creation a view for untrusted employee or so on
> Introduce Cryptographic hash UDFs
> ---------------------------------
>
> Key: HIVE-6108
> URL: https://issues.apache.org/jira/browse/HIVE-6108
> Project: Hive
> Issue Type: New Feature
> Components: UDF
> Reporter: Kostiantyn Kudriavtsev
> Assignee: Kostiantyn Kudriavtsev
> Priority: Minor
>
> Introduce new UDF to implement Cryptographic hash algorithms: MD5 and SHA-256
> which is already available in Java:
> MD5(string) Calculates an MD5 checksum for the string, return HEX
> representation
> SHA256(string) Calculates an SHA-256 checksum for the string, return HEX
> representation
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