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https://issues.apache.org/jira/browse/HIVE-9189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14266885#comment-14266885
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Laljo John Pullokkaran commented on HIVE-9189:
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+1
> Add ProjectRemove rule on CBO path
> ----------------------------------
>
> Key: HIVE-9189
> URL: https://issues.apache.org/jira/browse/HIVE-9189
> Project: Hive
> Issue Type: Improvement
> Components: CBO, Logical Optimizer
> Affects Versions: 0.14.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-9189.1.patch, HIVE-9189.2.patch, HIVE-9189.3.patch,
> HIVE-9189.patch
>
>
> When these rules fire we will get shorter and tighter operator pipeline.
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