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Posted to issues@tajo.apache.org by "Hyunsik Choi (JIRA)" <ji...@apache.org> on 2014/07/15 05:54:04 UTC

[jira] [Created] (TAJO-941) Predicate push down support for Parquet file format

Hyunsik Choi created TAJO-941:
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             Summary: Predicate push down support for Parquet file format
                 Key: TAJO-941
                 URL: https://issues.apache.org/jira/browse/TAJO-941
             Project: Tajo
          Issue Type: Improvement
            Reporter: Hyunsik Choi


Parquet file format supports predicate push down. InternalParquetRecordReader internally can filter unqualified tuples according to a given user filter. It would improvement read performance.



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