I've never tried it myself, but there is this standlone JAR for dumping columns from a parquet file: https://github.com/Parquet/parquet-mr/tree/master/parquet-

I've never tried it myself, but there is this standlone JAR for dumping columns from a parquet file: https://github.com/Parquet/parquet-mr/tree/master/parquet-tools#run-locally https://github.com/Parquet/parquet-mr/tree/master/parquet-to...