[jira] Commented: (HIVE-1790) Patch to support HAVING clause in Hive

["Carl Steinbach (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HIVE-1790?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12971183#action_12971183 ] 

Carl Steinbach commented on HIVE-1790:
--------------------------------------

Posted review comments here: https://reviews.apache.org/r/162/



> Patch to support HAVING clause in Hive
> --------------------------------------
>
>                 Key: HIVE-1790
>                 URL: https://issues.apache.org/jira/browse/HIVE-1790
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Vaibhav Aggarwal
>            Assignee: Vaibhav Aggarwal
>             Fix For: 0.7.0
>
>         Attachments: HIVE-1790-1.patch, HIVE-1790.2.patch.txt, HIVE-1790.3.patch.txt, HIVE-1790.patch
>
>
> Currently Hive users have to do nested queries in order to apply filter on group by expressions.
> This patch allows users to directly apply filter on group by expressions by using HAVING clause.
> This patch also helps us integrate Hive with other data analysis tools which rely on HAVING expression.

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