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Posted to issues@spark.apache.org by "Huaxin Gao (JIRA)" <ji...@apache.org> on 2015/12/23 20:13:46 UTC

[jira] [Commented] (SPARK-12506) Push down WHERE clause arithmetic operator to JDBC layer

    [ https://issues.apache.org/jira/browse/SPARK-12506?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15070058#comment-15070058 ] 

Huaxin Gao commented on SPARK-12506:
------------------------------------

I am working on this and will have a PR soon. 

> Push down WHERE clause arithmetic operator to JDBC layer
> --------------------------------------------------------
>
>                 Key: SPARK-12506
>                 URL: https://issues.apache.org/jira/browse/SPARK-12506
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Huaxin Gao
>
> For arithmetic operator in WHERE clause such as
> select * from table where c1 + c2 > 10
> Currently where c1 + c2 >10 is done at spark layer. 
> Will push this to JDBC layer so it will be done in database. 



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