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Posted to issues@drill.apache.org by "Jinfeng Ni (JIRA)" <ji...@apache.org> on 2015/04/01 03:19:52 UTC

[jira] [Commented] (DRILL-2633) Visitors (PreProcessLogicalRel and UnsupportedOperatorsVisitor) are shared unsafely

    [ https://issues.apache.org/jira/browse/DRILL-2633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14389824#comment-14389824 ] 

Jinfeng Ni commented on DRILL-2633:
-----------------------------------

+1. 



> Visitors (PreProcessLogicalRel and UnsupportedOperatorsVisitor) are shared unsafely
> -----------------------------------------------------------------------------------
>
>                 Key: DRILL-2633
>                 URL: https://issues.apache.org/jira/browse/DRILL-2633
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>            Reporter: Sean Hsuan-Yi Chu
>            Assignee: Sean Hsuan-Yi Chu
>            Priority: Critical
>         Attachments: DRILL-2633.1.patch
>
>
> PreProcessLogicalRel and UnsupportedOperatorsVisitor are currently shared among queries; This will lead to non-deterministic failure (thanks [~adeneche]'s discover!).



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