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  1. Apache Drill
  2. DRILL-5796

Filter pruning for multi rowgroup parquet file

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      Today, filter pruning use the file name as the partitioning key. This means you can remove a partition only if the whole file is for the same partition. With parquet, you can prune the filter if the rowgroup make a partition of your dataset as the unit of work if the rowgroup not the file.

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              • Assignee:
                jimbert Jean-Blas IMBERT
                Reporter:
                dprofeta Damien Profeta
                Reviewer:
                Vlad Rozov
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