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https://issues.apache.org/jira/browse/HIVE-9189?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-9189:
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Status: Open (was: Patch Available)
> Add ProjectRemove, ProjectMerge & ProjectMultiJoinMerge rules 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: 0.15.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-9189.1.patch, HIVE-9189.patch
>
>
> When these rules fire we will get shorter and tighter operator pipeline.
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