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Posted to issues@carbondata.apache.org by "Ravindra Pesala (JIRA)" <ji...@apache.org> on 2018/03/04 11:48:00 UTC

[jira] [Resolved] (CARBONDATA-2134) Prevent implicit column filter list from getting serialized while submitting task to executor

     [ https://issues.apache.org/jira/browse/CARBONDATA-2134?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ravindra Pesala resolved CARBONDATA-2134.
-----------------------------------------
       Resolution: Fixed
    Fix Version/s: 1.3.1

> Prevent implicit column filter list from getting serialized while submitting task to executor
> ---------------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-2134
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2134
>             Project: CarbonData
>          Issue Type: Bug
>            Reporter: Manish Gupta
>            Assignee: Manish Gupta
>            Priority: Major
>             Fix For: 1.3.1
>
>          Time Spent: 1h 40m
>  Remaining Estimate: 0h
>
> **Problem**
> In the current store blocklet pruning in driver and no further pruning takes place in the executor side. But still the implicit column filter list being sent to executor. As the size of list grows the cost of serializing and deserializing the list is increasing which can impact the query performance.
> **Solution**
> Remove the list from the filter expression before submitting the task to executor.



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