[jira] [Commented] (HIVE-15619) Column pruner should handle DruidQuery

["Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-15619?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15972514#comment-15972514 ] 

Jesus Camacho Rodriguez commented on HIVE-15619:
------------------------------------------------

[~nishantbangarwa], HIVE-15708 has gone in, thus I think we can rebase this patch to use the new rules and enable them in Hive.

> Column pruner should handle DruidQuery
> --------------------------------------
>
>                 Key: HIVE-15619
>                 URL: https://issues.apache.org/jira/browse/HIVE-15619
>             Project: Hive
>          Issue Type: Sub-task
>          Components: Druid integration
>    Affects Versions: 2.2.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Nishant Bangarwa
>         Attachments: HIVE-15619.patch
>
>
> Even when we cannot push any operator into Druid, we might be able to prune some of the columns that are read from the Druid sources.
> One solution would be to extend the ColumnPruner so it can push the needed columns into DruidQuery.



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