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https://issues.apache.org/jira/browse/ORC-343?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16495757#comment-16495757
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ASF GitHub Bot commented on ORC-343:
------------------------------------

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

    https://github.com/apache/orc/pull/273#discussion_r191935614
  
    --- Diff: c++/src/RLE.hh ---
    @@ -68,7 +76,24 @@ namespace orc {
          * record current position
          * @param recorder use the recorder to record current positions
          */
    -    virtual void recordPosition(PositionRecorder* recorder) const = 0;
    +    virtual void recordPosition(PositionRecorder* recorder) const;
    +
    +  protected:
    +    std::unique_ptr<BufferedOutputStream> outputStream;
    +    size_t bufferPosition;
    +    size_t bufferLength;
    +    size_t numLiterals;
    +    int64_t* literals;
    +    bool isSigned;
    +    char* buffer;
    --- End diff --
    
    Is this initialized anywhere?


> Enable C++ writer to support RleV2
> ----------------------------------
>
>                 Key: ORC-343
>                 URL: https://issues.apache.org/jira/browse/ORC-343
>             Project: ORC
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Yurui Zhou
>            Priority: Major
>
> Currently only the Java implementation support RleV2 encoder, the C++ 
> implementation only support RleV2 decoding. 
> The issue aims to enable the c++ writer to support RleV2 encoding.



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