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From wgtmac <...@git.apache.org>
Subject [GitHub] orc pull request #116: ORC-185: [C++] Simplify Statististics Implementation
Date Wed, 03 May 2017 16:59:04 GMT
Github user wgtmac commented on a diff in the pull request:

    https://github.com/apache/orc/pull/116#discussion_r114597809
  
    --- Diff: c++/src/Statistics.hh ---
    @@ -41,49 +41,181 @@ namespace orc {
       };
     
     /**
    + * Internal Statistics Implementation
    + */
    +
    +  template <typename T>
    +  class InternalStatisticsImpl {
    +  private:
    +    bool hasNull_;
    +    bool hasMinimum_;
    +    bool hasMaximum_;
    +    bool hasSum_;
    +    bool hasTotalLength_;
    +    uint64_t totalLength_;
    +    uint64_t valueCount_;
    +    T minimum_;
    +    T maximum_;
    +    T sum_;
    +  public:
    +    InternalStatisticsImpl() {
    +      hasNull_ = false;
    +      hasMinimum_ = false;
    +      hasMaximum_ = false;
    +      hasSum_ = false;
    +      hasTotalLength_ = false;
    +      totalLength_ = -1;
    --- End diff --
    
    Yep. I will add our implementation after your PR is merged.


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