[teiid-issues] [JBoss JIRA] (TEIID-3580) Hive 0.13.1 JDBC jars makes queries run slow

[Steven Hawkins (JIRA)]

    [ https://issues.jboss.org/browse/TEIID-3580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13091480#comment-13091480 ] 

Steven Hawkins commented on TEIID-3580:
---------------------------------------

Just to make sure it's the same comparison, is the webapp running "SELECT g_0.code, g_0.description, g_0.total_emp, g_0.salary FROM HDP1.sample_07 AS g_0" using the Hive Statement.executeQuery(String) method?

> Hive 0.13.1 JDBC jars makes queries run slow
> --------------------------------------------
>
>                 Key: TEIID-3580
>                 URL: https://issues.jboss.org/browse/TEIID-3580
>             Project: Teiid
>          Issue Type: Bug
>          Components: Query Engine
>    Affects Versions: 8.7.3
>            Reporter: Debbie Steigner
>            Assignee: Steven Hawkins
>         Attachments: threaddump-1437508266001.tdump
>
>
> When using the JDBC jars for Hive 0.13.1 running on HDP 2.1, queries executed against table 'default.sample_07' takes approximately 20-30 seconds to return.
> The Hive JDBC jars for version 0.13.1 can be found here :
> https://github.com/vchintal/hive-jdbc-jars-archive
> Alternatively a ready-to-go modules can be downloaded from here for testing:
> https://drive.google.com/file/d/0BxJhoZ1V34QHSmgzTlBRVktZaGM/
> Use the following driver snippet when using the above mentioned module:
> <driver name="hive" module="org.apache.hadoop.hive:0.13.1">
>       <driver-class>org.apache.hive.jdbc.HiveDriver</driver-class>
> </driver>



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