orc-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From xndai <...@git.apache.org>
Subject [GitHub] orc pull request #151: ORC-226 Support getWriterId in c++ reader interface
Date Mon, 14 Aug 2017 17:21:28 GMT
Github user xndai commented on a diff in the pull request:

    https://github.com/apache/orc/pull/151#discussion_r133008869
  
    --- Diff: c++/include/orc/Reader.hh ---
    @@ -288,6 +288,17 @@ namespace orc {
         virtual uint64_t getCompressionSize() const = 0;
     
         /**
    +     * Get ID of writer that generated the file.
    +     * Current availiable Orc writers:
    +     * 0 = ORC Java
    +     * 1 = ORC C++
    +     * 2 = Presto
    +     * @param id out parameter for writer id
    +     * @return true if writer id is availiable, false if otherwise
    +     */
    +    virtual bool getWriterId(uint32_t & id) const = 0;
    --- End diff --
    
    Ok, I see. But I am still not sure about returning ORC_FUTURE. The caller may want to
obtain the exact writer ID for debugging purpose. It can choose to ignore if it wants. We
just give them one more option. What do you think?


---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastructure@apache.org or file a JIRA ticket
with INFRA.
---

Mime
View raw message