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https://issues.apache.org/jira/browse/HIVE-15768?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15847378#comment-15847378
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Teddy Choi commented on HIVE-15768:
-----------------------------------
HIVE-13562 is related and it solves some of this issue. However, UDF subclasses
are still not vectorized under non-LLAP.
> Vectorized JSON UDF
> -------------------
>
> Key: HIVE-15768
> URL: https://issues.apache.org/jira/browse/HIVE-15768
> Project: Hive
> Issue Type: Improvement
> Components: Vectorization
> Reporter: Teddy Choi
> Assignee: Teddy Choi
> Priority: Minor
>
> A large enterprise use JSON heavily in PB scale. But its Hive queries won't
> be vectorized because of JSON UDF. A vectorized JSON UDF will make it faster.
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