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xxMathieuxxZara
New Contributor
since ‎08-27-2021
‎06-26-2023

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Parquet file merging or other optimisation tips

07-22-2015
Hi, I need some guide lines for a performance issue with Parquet files : I am loading a set of parquet files using : df = sqlContext.parquetFile( folder_path ) My parquet folder has 6 sub division keys It was initially ok with a first sample of data...