Recompute Parquet block metadata when estimating footer from multiple file input #3666
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… file input Signed-off-by: Jason Lowe <jlowe@nvidia.com>
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revans2
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Sep 27, 2021
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Fixes #3516
Computes realistic Parquet block metadata when writing a footer to estimate its final output size. Refactored the existing code that updates the block metadata as it copies blocks to the computed Parquet file so the code can be reused without copying blocks.