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https://issues.apache.org/jira/browse/DRILL-6792?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16650152#comment-16650152
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ASF GitHub Bot commented on DRILL-6792:
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weijietong commented on issue #1504: DRILL-6792: Find the right probe side 
fragment wrapper & fix DrillBuf…
URL: https://github.com/apache/drill/pull/1504#issuecomment-429839877
 
 
   @parthchandra if possible ,please give a review as you ever guide me about 
how to solve the `DrillBuf` reference count thorough the network at the email.

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> Find the right probe side fragment to any storage plugin
> --------------------------------------------------------
>
>                 Key: DRILL-6792
>                 URL: https://issues.apache.org/jira/browse/DRILL-6792
>             Project: Apache Drill
>          Issue Type: Improvement
>          Components: Execution - Flow
>            Reporter: weijie.tong
>            Assignee: weijie.tong
>            Priority: Major
>             Fix For: 1.15.0
>
>
> The current implementation of JPPD to find the probe side wrapper depends on 
> the GroupScan's digest. But there's no promise the GroupScan's digest will 
> not be changed since it is attached to the RuntimeFilterDef by different 
> storage plugin implementation logic.So here we assign a unique identifier to 
> the RuntimeFilter operator, and find the right probe side fragment wrapper by 
> the runtime filter identifier at the RuntimeFilterRouter class. 



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