[jira] [Updated] (HIVE-19096) query result cache interferes with explain analyze

["Jason Dere (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HIVE-19096?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Dere updated HIVE-19096:
------------------------------
       Resolution: Fixed
    Fix Version/s: 4.0.0
                   3.1.0
           Status: Resolved  (was: Patch Available)

Committed to master/branch-3

> query result cache interferes with explain analyze 
> ---------------------------------------------------
>
>                 Key: HIVE-19096
>                 URL: https://issues.apache.org/jira/browse/HIVE-19096
>             Project: Hive
>          Issue Type: Sub-task
>            Reporter: Zoltan Haindrich
>            Assignee: Jason Dere
>            Priority: Major
>             Fix For: 3.1.0, 4.0.0
>
>         Attachments: HIVE-19096.1.patch, HIVE-19096.2.patch, HIVE-19096.3.patch
>
>
> if  result cache is active; the explain analyze doesn't really return usefull informations; even for unseen queries the result is like this:
> {code}
> +----------------------------------------+
> |                Explain                 |
> +----------------------------------------+
> | Stage-0                                |
> |   Fetch Operator                       |
> |     Cached Query Result:true,limit:-1  |
> |                                        |
> +----------------------------------------+
> {code}



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