v0.10.1

Full Changelog

Enhancements:

• Update zstd dependency #82 (jhorstmann)
• Added file offset #81 (barrotsteindev)

v0.10.0 (2022-02-02)

v0.10.0

A new release is now available in crates.io.

Breaking changes:

• Simplified API to write files #78 (jorgecarleitao)

Fixed bugs:

• Fixed panic in reading empty values in hybrid-RLE #80 (jorgecarleitao)

v0.9.2

Fixed bugs:

• Fixed panic in reading empty values in hybrid-RLE #80 (jorgecarleitao)

v0.9.0

A new release is here, with a performance improvement to bitpacking by @danburkert , an important fix to write data, and one backward incompatible change to allow serializing and writing to happen on separate thread pools (e.g. via tokio_rayon).

Breaking changes:

• Changed stream of groups to stream of futures of groups #71 (jorgecarleitao)

Enhancements:

• bitpacking: use stack-allocated temporary buffer #76 (danburkert)
• Added constructor to RowGroupMetaData and ColumnChunkMetaData #74 (yjshen)
• Improved performance of reading multiple pages #73 (jorgecarleitao)

Fixed bugs:

• Fixed error in declaring size of compressed dict page. #72 (jorgecarleitao)

Full Changelog

v0.8.1

Full Changelog

Fixed bugs:

• Fixed error in declaring size of compressed dict page. #72 (jorgecarleitao)

v0.8.0

Full Changelog

Breaking changes:

• Improved error message when a feature is not active #69 (jorgecarleitao)

Fixed bugs:

• Fixed error in finishing iterator. #68 (jorgecarleitao)

v0.7.0

Full Changelog

Breaking changes:

• Use i64s for delta-bitpacked's interface #67 (kornholi)

New features:

• Added basic support to read nested types #64 (jorgecarleitao)

Fixed bugs:

• Fix off-by-one error in delta-bitpacked decoder #66 (kornholi)

v0.6.0

Another release is here. It contains 3 breaking changes and a couple of bug fixes (backported to 0.5).

Full Changelog

Breaking changes:

• Improved performance of codec initialization #63 (jorgecarleitao)
• Made PageFilter Send #62 (dantengsky)
• Allowed reusing compression buffer #60 (jorgecarleitao)

Fixed bugs:

• Fixed delta-bitpacked mini-block decoding #56 (kornholi)
• Add descriptor to FixedLenStatistics #54 (potter420)
• Fixed error in reading zero-width bit from hybrid RLE. #53 (jorgecarleitao)

Enhancements:

• Added writing reduced statistics for FixedLenByteArray #55 (potter420)

v0.5.2

Full Changelog

Fixed bugs:

• Fixed delta-bitpacked mini-block decoding #56 (kornholi)
• Add descriptor to FixedLenStatistics #54 (potter420)

Enhancements:

• Added writing reduced statistics for FixedLenByteArray #55 (potter420)

v0.5.1

Full Changelog

Fixed bugs:

• Fixed error in reading zero-width bit from hybrid RLE. #53 (jorgecarleitao)