For older versions, see apache/arrow/CHANGELOG.md
Changelog
4.0.1 (2021-05-16)
Full Changelog
Implemented enhancements:
- Improve performance of bound checking option #280 [arrow]
- extend compute kernel arity to include nullary functions #276
- Add support for pretty-printing Decimal numbers #230 [arrow]
- CSV Reader String Dictionary Support #228 [arrow]
- Add Builder interface for adding Arrays to record batches #210 [arrow]
- Support auto-vectorization for min/max #209 [arrow]
- Support LargeUtf8 in sort kernel #25 [arrow]
Fixed bugs:
- Rust 1.52 Clippy error #266
- NaNs can break parquet statistics #255 [parquet]
- u64::MAX does not roundtrip through parquet #254 [parquet]
- Integration tests failing to compile (flatbuffer) #249 [arrow]
- Fix compatibility quirks between arrow and parquet structs #245 [parquet]
- Unable to write non-null Arrow structs to Parquet #244 [parquet]
- Dev PR / Process (pull_request) Failing on PRs #242
- schema: missing field
metadata
when deserialize #241 [arrow] - Arrow does not compile due to flatbuffers upgrade #238 [arrow]
- Sort with limit panics for the limit includes some but not all nulls, for large arrays #235 [arrow]
- Read list field correctly in <struct<list>> #167 [parquet]
Documentation updates:
- Comment out the instructions in the PR template #277
- Update links to datafusion and ballista in README.md #19
- Update “repository” in Cargo.toml #12
- Improve docs for NullArray, new_null_array and new_empty_array #240 [arrow] (alamb)
Merged pull requests:
* This Changelog was automatically generated by github_changelog_generator