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From "Naveen Gangam (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-20489) Explain plan of query hangs
Date Fri, 07 Sep 2018 20:12:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-20489?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16607613#comment-16607613
] 

Naveen Gangam commented on HIVE-20489:
--------------------------------------

Review posted to RB at https://reviews.apache.org/r/68574/. The latest patch looks good. I
have approved it on RB. So +1 for me.

> Explain plan of query hangs
> ---------------------------
>
>                 Key: HIVE-20489
>                 URL: https://issues.apache.org/jira/browse/HIVE-20489
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Janaki Lahorani
>            Assignee: Janaki Lahorani
>            Priority: Major
>         Attachments: HIVE-20489.1.patch, HIVE-20489.2.patch, HIVE-20489.3.patch, HIVE-20489.4.patch
>
>
> Explain on a query that joins 47 views, in effect around 94 joins after view expansion
seems to take forever. 



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