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From "ASF GitHub Bot (Jira)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-24081) Enable pre-materializing CTEs referenced in scalar subqueries
Date Thu, 27 Aug 2020 10:07:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-24081?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

ASF GitHub Bot updated HIVE-24081:
----------------------------------
    Labels: pull-request-available  (was: )

> Enable pre-materializing CTEs referenced in scalar subqueries
> -------------------------------------------------------------
>
>                 Key: HIVE-24081
>                 URL: https://issues.apache.org/jira/browse/HIVE-24081
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Planning
>            Reporter: Krisztian Kasa
>            Assignee: Krisztian Kasa
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> HIVE-11752 introduces materializing CTE based on config
> {code}
> hive.optimize.cte.materialize.threshold
> {code}
> Goal of this jira is
> * extending the implementation to support materializing CTE's referenced in scalar subqueries
> * add a config to materialize CTEs with aggregate output only



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