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Posted to issues@impala.apache.org by "Tim Armstrong (JIRA)" <ji...@apache.org> on 2017/08/23 19:35:00 UTC

[jira] [Resolved] (IMPALA-1922) Impala ODBC drivers - performance of rows dispatching is bad

     [ https://issues.apache.org/jira/browse/IMPALA-1922?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-1922.
-----------------------------------
    Resolution: Invalid

Not an Apache project.

> Impala ODBC drivers - performance of rows dispatching is bad
> ------------------------------------------------------------
>
>                 Key: IMPALA-1922
>                 URL: https://issues.apache.org/jira/browse/IMPALA-1922
>             Project: IMPALA
>          Issue Type: Bug
>          Components: Clients
>    Affects Versions: Impala 2.1.1, Impala 2.3.0
>            Reporter: Denys Lamanov
>            Assignee: Syed A. Hashmi
>            Priority: Minor
>              Labels: performance, supportability
>
> Windows x64, ODBC driver 2.5.23
> select * from table1 limit 10000
> ODBC driver (linked server to MS SQL 2014): 45 s
> JDBC driver: 1 s
> Also link to community forum
> http://community.cloudera.com/t5/Interactive-Short-cycle-SQL/Impala-ODBC-performance/m-p/25794



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