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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-8615) beeline csv,tsv outputformat needs backward compatibility mode
Date Sun, 09 Oct 2016 06:18:20 GMT

    [ https://issues.apache.org/jira/browse/HIVE-8615?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15559379#comment-15559379
] 

Lefty Leverenz commented on HIVE-8615:
--------------------------------------

[~kuczoram] improved the documentation (for HIVE-14632).

* [HiveServer2 Clients -- Beeline -- Output Formats | https://cwiki.apache.org/confluence/display/Hive/HiveServer2+Clients#HiveServer2Clients-OutputFormats]

> beeline csv,tsv outputformat needs backward compatibility mode
> --------------------------------------------------------------
>
>                 Key: HIVE-8615
>                 URL: https://issues.apache.org/jira/browse/HIVE-8615
>             Project: Hive
>          Issue Type: Bug
>          Components: Beeline
>    Affects Versions: 0.14.0
>            Reporter: Thejas M Nair
>            Assignee: Thejas M Nair
>            Priority: Critical
>             Fix For: 0.14.0
>
>         Attachments: HIVE-8615.1.patch, HIVE-8615.2.patch
>
>
> Changes in HIVE-7390 break backward compatibility for beeline csv and tsv formats.
> This can cause problems for users upgrading to hive 0.14, if they have code for parsing
the old output format. Instead of removing the old format in this release, we should consider
it deprecated and support it in a few releases before removing it completely.
> Incompatible Changes in the tsv and csv formats-
> - Old format quoted every field. New format quotes only fields that contain a delimiter
or the quoteing char.
> - Old format quoted using single quotes, new format quotes using double quotes
> - Old format didn't escape quotes in a field (a bug). New format does escape the quotes



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