Add LZ4 compression support with framed format (Puffin compliant) #1966
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Which issue does this PR close?
What changes are included in this PR?
Add LZ4 compression support to Iceberg Rust using the
lz4_flexcrate with framed format, fully compliant with the Puffin specification.CompressionCodec::Lz4variantFrameEncoder/FrameDecoderFrameEncoder::finish()bug to prevent decompression panicAre these changes tested?
Added comprehensive unit tests. All tests pass with
cargo test, confirming reduced compressed size and correct round-trip decompression.Thanks for reviewing! Happy to add more tests or benchmarks if needed.