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Posted to dev@arrow.apache.org by "Feng Tian (Jira)" <ji...@apache.org> on 2020/03/17 17:18:00 UTC

[jira] [Created] (ARROW-8138) parquet::arrow::FileReader cannot read multiple RowGroup

Feng Tian created ARROW-8138:
--------------------------------

             Summary: parquet::arrow::FileReader cannot read multiple RowGroup
                 Key: ARROW-8138
                 URL: https://issues.apache.org/jira/browse/ARROW-8138
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++
    Affects Versions: 0.16.0
         Environment: Centos 7
            Reporter: Feng Tian


When use parquet::arrow::FileReader to read parquet file consisting multiple row groups,

reader->RowGroup(i)->Column(c)->Read

It will repeated read data of the first rowgroup.



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