[GitHub] [arrow-rs] ustc-cds-hxie opened a new pull request, #3722: Compression extension

["ustc-cds-hxie (via GitHub)" <gi...@apache.org>]

ustc-cds-hxie opened a new pull request, #3722:
URL: https://github.com/apache/arrow-rs/pull/3722

   # Add Benchmark Tests
   
   1. benches/compression.rs: create benchmark tests for a set of compressors/decompressors
   2. src/bin/parquet-column-export.rs: read a parquet file's column data
   3. src/bin/parquet-column-qcompression.rs: read a column from a parquet file and apply qcompression to compress/decompress, and compute the compression ratio/time.


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[GitHub] [arrow-rs] ustc-cds-hxie closed pull request #3722: Compression extension

["ustc-cds-hxie (via GitHub)" <gi...@apache.org>]

ustc-cds-hxie closed pull request #3722: Compression extension
URL: https://github.com/apache/arrow-rs/pull/3722


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