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Posted to issues@hive.apache.org by "Nishant Bangarwa (JIRA)" <ji...@apache.org> on 2018/10/09 15:03:00 UTC

[jira] [Resolved] (HIVE-19452) Avoid Deserializing and Serializing Druid query in DruidRecordReaders

     [ https://issues.apache.org/jira/browse/HIVE-19452?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Nishant Bangarwa resolved HIVE-19452.
-------------------------------------
    Resolution: Won't Fix

With the ability to push dynamic filters, we need to do serde of query on record readers. 

> Avoid Deserializing and Serializing Druid query in DruidRecordReaders
> ---------------------------------------------------------------------
>
>                 Key: HIVE-19452
>                 URL: https://issues.apache.org/jira/browse/HIVE-19452
>             Project: Hive
>          Issue Type: Task
>            Reporter: Nishant Bangarwa
>            Assignee: Nishant Bangarwa
>            Priority: Major
>
> Druid record reader deserializes and serializes the Druid query before sending it to druid. 
> This can be avoided and we can stop packaging some of druid dependencies e.g. org.antlr from druid-handler selfcontained jar. 



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