Ability to decompress snappy and zstd Parquet files via CPU [databricks] #11752
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jlowe
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Not sure what happened with the databricks build. |
revans2
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Nov 25, 2024
sql-plugin/src/main/scala/com/nvidia/spark/rapids/GpuParquetScan.scala
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sql-plugin/src/main/scala/com/nvidia/spark/rapids/GpuParquetScan.scala
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jlowe
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GaryShen2008,
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revans2
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Adds the ability to decompress snappy-compressed and ztsd-compressed Parquet files via the CPU. The Parquet data is still sent to the GPU for decoding (e.g.: run-length decode, dictionary decode, etc.).
The feature is disabled by default and has the following limitations when enabled: