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https://issues.apache.org/jira/browse/HIVE-21414?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16953755#comment-16953755
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David Mollitor commented on HIVE-21414:
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[~pvary] Actually, OK, I retraced my steps....
https://github.com/apache/hive/blob/fafa46a3cfeb4c95efcf7ea86dd227965163587b/ql/src/java/org/apache/hadoop/hive/ql/metadata/Table.java#L678-L694
https://github.com/apache/hive/blob/fbabad169023f49a9efc67452a0ef76730f4f09d/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java#L1850
However, I think it's time to get rid of this deprecated version.
> Hive JSON SerDe Does Not Properly Handle Field Comments
> -------------------------------------------------------
>
> Key: HIVE-21414
> URL: https://issues.apache.org/jira/browse/HIVE-21414
> Project: Hive
> Issue Type: Improvement
> Components: Serializers/Deserializers
> Affects Versions: 4.0.0, 3.2.0
> Reporter: David Mollitor
> Assignee: David Mollitor
> Priority: Minor
> Attachments: HIVE-21414.1.patch, HIVE-21414.1.patch
>
>
> Field comments are handed to the JSON SerDe from HMS and then are ignored.
> The result is that all field comments are 'from deserializer' and cannot be
> changed.
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