Maximize row group size for rewritten parquet #166
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we see a really big difference in runtime with this change |
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@lga-zurich An update (35c5611) was made to add row group size (in bytes) as a parameter when generating TPC-H datasets. Can we use that instead? |
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This creates parquet files that result in better performance as the parquet decoding is more efficient not having to process as many row groups individually.