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Posted to issues@drill.apache.org by "B Anil Kumar (JIRA)" <ji...@apache.org> on 2014/08/08 08:00:16 UTC

[jira] [Commented] (DRILL-1273) In case of multiple storage plugins (with optimization rules), all the queries with "where" clause will fail.

    [ https://issues.apache.org/jira/browse/DRILL-1273?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14090349#comment-14090349 ] 

B Anil Kumar commented on DRILL-1273:
-------------------------------------

I have attached the patch. 

Please review the patch.

> In case of multiple storage plugins (with optimization rules), all the queries with "where" clause will fail.
> -------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-1273
>                 URL: https://issues.apache.org/jira/browse/DRILL-1273
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Flow
>    Affects Versions: 0.4.0, 0.5.0
>            Reporter: B Anil Kumar
>            Priority: Critical
>         Attachments: 0001-DRILL-1273-patch.patch
>
>
> In case of multiple storage plugins with respective optimization rules (like predicate push down), optiq optimizer will call onMatch() method on all the sub classes of "StoragePluginOptimizerRule".
> In this case, all the queries with "where" clause will fail with ClassCastException.



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