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https://issues.apache.org/jira/browse/HIVE-15979?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15931589#comment-15931589
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Lefty Leverenz commented on HIVE-15979:
---------------------------------------
Doc note: These new functions should be documented, with version information,
in the UDF wikidoc.
* [Hive Operators and UDFs -- String Functions |
https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-StringFunctions]
Added a TODOC2.2 label.
> Support character_length and octet_length
> -----------------------------------------
>
> Key: HIVE-15979
> URL: https://issues.apache.org/jira/browse/HIVE-15979
> Project: Hive
> Issue Type: Sub-task
> Components: SQL
> Reporter: Carter Shanklin
> Assignee: Teddy Choi
> Labels: TODOC2.2
> Fix For: 2.2.0
>
> Attachments: HIVE-15979.1.patch, HIVE-15979.2.patch,
> HIVE-15979.3.patch, HIVE-15979.4.patch, HIVE-15979.5.patch,
> HIVE-15979.6.patch, HIVE-15979.7.patch
>
>
> SQL defines standard ways to get number of characters and octets. SQL
> reference: section 6.28. Example:
> vagrant=# select character_length('欲速则不达');
> character_length
> ------------------
> 5
> (1 row)
> vagrant=# select octet_length('欲速则不达');
> octet_length
> --------------
> 15
> (1 row)
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