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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DRILL-3963) Read raw key value bytes from sequence files
Date Fri, 30 Oct 2015 00:01:27 GMT

    [ https://issues.apache.org/jira/browse/DRILL-3963?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14981606#comment-14981606
] 

ASF GitHub Bot commented on DRILL-3963:
---------------------------------------

Github user amithadke commented on a diff in the pull request:

    https://github.com/apache/drill/pull/214#discussion_r43459627
  
    --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/store/dfs/easy/EasyFormatPlugin.java
---
    @@ -173,7 +173,7 @@ CloseableRecordBatch getReaderBatch(FragmentContext context, EasySubScan
scan) t
         }
     
         for(FileWork work : scan.getWorkUnits()){
    -      readers.add(getRecordReader(context, dfs, work, scan.getColumns()));
    +      readers.add(getRecordReader(context, dfs, work, scan.getColumns(), scan.getUserName()));
    --- End diff --
    
    Not every reader needs ugi only ones using hadoop's getRecordReader().


> Read raw key value bytes from sequence files
> --------------------------------------------
>
>                 Key: DRILL-3963
>                 URL: https://issues.apache.org/jira/browse/DRILL-3963
>             Project: Apache Drill
>          Issue Type: New Feature
>            Reporter: amit hadke
>            Assignee: amit hadke
>
> Sequence files store list of key-value pairs. Keys/values are of type hadoop writable.
> Provide a format plugin that reads raw bytes out of sequence files which can be further
deserialized by a udf(from hadoop writable -> drill type)



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