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https://issues.apache.org/jira/browse/HIVE-19584?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16512492#comment-16512492
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Teddy Choi commented on HIVE-19584:
-----------------------------------
[^HIVE-19584.6.patch] suppresses unchecked casting warnings.
> Dictionary encoding for string types
> ------------------------------------
>
> Key: HIVE-19584
> URL: https://issues.apache.org/jira/browse/HIVE-19584
> Project: Hive
> Issue Type: Sub-task
> Reporter: Teddy Choi
> Assignee: Teddy Choi
> Priority: Major
> Labels: pull-request-available
> Attachments: HIVE-19584.1.patch, HIVE-19584.2.patch,
> HIVE-19584.3.patch, HIVE-19584.4.patch, HIVE-19584.5.patch, HIVE-19584.6.patch
>
>
> Apache Arrow supports dictionary encoding for some data types. So implement
> dictionary encoding for string types in Arrow SerDe.
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