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https://issues.apache.org/jira/browse/PARQUET-1435?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16677888#comment-16677888
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ASF GitHub Bot commented on PARQUET-1435:
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gszadovszky opened a new pull request #536: PARQUET-1435: Benchmark filtering
column-indexes
URL: https://github.com/apache/parquet-mr/pull/536
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> 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
> Priority: Major
> Labels: pull-request-available
>
> 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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