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From "Hive QA (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-784) Support uncorrelated subqueries in the WHERE clause
Date Tue, 22 Oct 2013 16:33:43 GMT

    [ https://issues.apache.org/jira/browse/HIVE-784?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13801992#comment-13801992
] 

Hive QA commented on HIVE-784:
------------------------------



{color:green}Overall{color}: +1 all checks pass

Here are the results of testing the latest attachment:
https://issues.apache.org/jira/secure/attachment/12609074/D13443.2.patch

{color:green}SUCCESS:{color} +1 4442 tests passed

Test results: https://builds.apache.org/job/PreCommit-HIVE-Build/1196/testReport
Console output: https://builds.apache.org/job/PreCommit-HIVE-Build/1196/console

Messages:
{noformat}
Executing org.apache.hive.ptest.execution.PrepPhase
Executing org.apache.hive.ptest.execution.ExecutionPhase
Executing org.apache.hive.ptest.execution.ReportingPhase
{noformat}

This message is automatically generated.

> Support uncorrelated subqueries in the WHERE clause
> ---------------------------------------------------
>
>                 Key: HIVE-784
>                 URL: https://issues.apache.org/jira/browse/HIVE-784
>             Project: Hive
>          Issue Type: New Feature
>          Components: Query Processor
>            Reporter: Ning Zhang
>            Assignee: Harish Butani
>             Fix For: 0.13.0
>
>         Attachments: D13443.1.patch, D13443.2.patch, HIVE-784.1.patch.txt, HIVE-784.2.patch,
SubQuerySpec.pdf, tpchQueriesUsingSubQueryClauses.sql
>
>
> Hive currently only support views in the FROM-clause, some Facebook use cases suggest
that Hive should support subqueries such as those connected by IN/EXISTS in the WHERE-clause.




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