parquet-dotnet
https://github.com/aloneguid/parquet-dotnet
C#
Fully managed Apache Parquet implementation
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- Issues
- Filemerger for V6
- Performance Improvement for ParquetDictionnaryEncoder.EncodeStrings
- Encryption support (footer key)
- TimeOnlyDataField : Allow to set the UTC adjustement
- Add support for writing Byte Stream Split encoded columns
- ThriftCompactProtocolReader.SkipField crashes on corrupted footer from interrupted append
- feat: per-column dictionary encoding overrides and adaptive sampling
- NAOT Warning: TypeExtensions.GetNullable(Type)
- DELTA_BINARY_PACKED on DateTime
- Add implementation for bloom filters (predicate pushdown)
- Docs
- C# not yet supported