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Posted to dev@parquet.apache.org by "Gabor Szadovszky (JIRA)" <ji...@apache.org> on 2018/10/03 09:49:00 UTC

[jira] [Created] (PARQUET-1435) Benchmark filtering column-indexes

Gabor Szadovszky created PARQUET-1435:
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             Summary: Benchmark filtering column-indexes
                 Key: PARQUET-1435
                 URL: https://issues.apache.org/jira/browse/PARQUET-1435
             Project: Parquet
          Issue Type: Improvement
          Components: parquet-mr
            Reporter: Gabor Szadovszky
            Assignee: Gabor Szadovszky


Benchmark the improvements or drawbacks of filtering with and without using column-indexes. We shall also benchmark the overhead of reading and using the column-indexes in case of it is not useful (e.g. completely randomized data).



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