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https://issues.apache.org/jira/browse/HIVE-15905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ashutosh Chauhan updated HIVE-15905:
------------------------------------
Resolution: Fixed
Fix Version/s: 2.2.0
Status: Resolved (was: Patch Available)
Pushed to master. Thanks, Vineet!
> Inefficient plan for correlated subqueries
> ------------------------------------------
>
> Key: HIVE-15905
> URL: https://issues.apache.org/jira/browse/HIVE-15905
> Project: Hive
> Issue Type: Sub-task
> Components: Query Planning
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Fix For: 2.2.0
>
> Attachments: HIVE-15905.1.patch, HIVE-15905.2.patch
>
>
> Currently Calcite produces an un-necessary join to generate correlated values
> for inner query. More details are at CALCITE-1494.
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