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From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-15905) Inefficient plan for correlated subqueries
Date Tue, 14 Feb 2017 04:21:42 GMT

     [ https://issues.apache.org/jira/browse/HIVE-15905?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Vineet Garg reassigned HIVE-15905:
----------------------------------


> 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
>
> Currently Calcite produces an un-necessary join to generate correlated values for inner
query. More details are at CALCITE-1494.



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