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From majetideepak <...@git.apache.org>
Subject [GitHub] orc pull request #110: ORC-87: [C++] Handle missing timezone conversion for ...
Date Wed, 26 Apr 2017 14:14:23 GMT
Github user majetideepak commented on a diff in the pull request:

    https://github.com/apache/orc/pull/110#discussion_r113462614
  
    --- Diff: c++/src/Statistics.cc ---
    @@ -279,20 +277,28 @@ namespace orc {
       }
     
       TimestampColumnStatisticsImpl::TimestampColumnStatisticsImpl
    -  (const proto::ColumnStatistics& pb, bool correctStats) {
    +  (const proto::ColumnStatistics& pb, const StatContext& statContext) {
         valueCount = pb.numberofvalues();
    -    if (!pb.has_timestampstatistics() || !correctStats) {
    +    if (!pb.has_timestampstatistics() || !statContext.correctStats) {
           _hasMinimum = false;
           _hasMaximum = false;
           minimum = 0;
           maximum = 0;
         }else{
           const proto::TimestampStatistics& stats = pb.timestampstatistics();
    -      _hasMinimum = stats.has_minimum();
    -      _hasMaximum = stats.has_maximum();
    -
    -      minimum = stats.minimum();
    -      maximum = stats.maximum();
    +      _hasMinimum = stats.has_minimumutc() || (stats.has_minimum() && statContext.writerTimezone);
    +      _hasMaximum = stats.has_maximumutc() || (stats.has_maximum() && statContext.writerTimezone);
    +
    +      if (stats.has_minimumutc()) {
    +        minimum = stats.minimumutc();
    +      } else {
    +        minimum = stats.minimum() + statContext.writerTimezone->getEpoch();
    +      }
    +      if (stats.has_minimumutc()) {
    --- End diff --
    
    You are right. Will fix this.


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