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From "Kostiantyn Kudriavtsev (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6108) Introduce Cryptographic hash UDFs
Date Sat, 15 Feb 2014 19:21:19 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6108?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13902495#comment-13902495
] 

Kostiantyn Kudriavtsev commented on HIVE-6108:
----------------------------------------------

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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