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https://issues.apache.org/jira/browse/HIVE-15057?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15718829#comment-15718829
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ASF GitHub Bot commented on HIVE-15057:
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Github user sunchao closed the pull request at:
https://github.com/apache/hive/pull/115
> Nested column pruning: support all operators
> --------------------------------------------
>
> Key: HIVE-15057
> URL: https://issues.apache.org/jira/browse/HIVE-15057
> Project: Hive
> Issue Type: Sub-task
> Components: Logical Optimizer, Physical Optimizer
> Reporter: Chao Sun
> Assignee: Chao Sun
> Fix For: 2.2.0
>
> Attachments: HIVE-15057.1.patch, HIVE-15057.2.patch,
> HIVE-15057.3.patch
>
>
> Currently only SELECT operators are supported for nested column pruning. We
> should add support for other types of operators so the optimization can work
> for complex queries.
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