CHANGELOG.md

Changelog

47.0.0 (2023-09-19)

Full Changelog

Breaking changes:

• Make FixedSizeBinaryArray value_data return a reference #4820 [arrow]
• Update prost to v0.12.1 #4825 [arrow] [arrow-flight] (tustvold)
• feat: FixedSizeBinaryArray::value_data return reference #4821 [arrow] (wjones127)
• Stateless Row Encoding / Don't Preserve Dictionaries in RowConverter (#4811) #4819 [arrow] [arrow-flight] (tustvold)
• fix: entries field is non-nullable #4808 [arrow] (wjones127)
• Fix flight sql do put handling, add bind parameter support to FlightSQL cli client #4797 [arrow] [arrow-flight] (suremarc)
• Remove unused dyn_cmp_dict feature #4766 [arrow] (tustvold)
• Add underlying std::io::Error to IoError and add IpcError variant #4726 [arrow] [arrow-flight] (alexandreyc)

Implemented enhancements:

• Row Format Adapative Block Size #4812 [arrow]
• Stateless Row Conversion #4811 [arrow] [arrow-flight]
• Add option to specify custom null values for CSV reader #4794 [arrow]
• parquet::record::RowIter cannot be customized with batch_size and defaults to 1024 #4782 [parquet]
• DynScalar abstraction (something that makes it easy to create scalar Datums) #4781 [arrow]
• Datum is not exported as part of arrow (it is only exported in arrow_array) #4780 [arrow]
• Scalar is not exported as part of arrow (it is only exported in arrow_array) #4779 [arrow]
• Support IntoPyArrow for impl RecordBatchReader #4730 [arrow]
• Datum Based String Kernels #4595 [arrow] [arrow-flight]

Fixed bugs:

• MapArray::new_from_strings creates nullable entries field #4807 [arrow]
• pyarrow module can't roundtrip tensor arrays #4805 [arrow]
• concat_batches errors with "schema mismatch" error when only metadata differs #4799 [arrow]
• panic in cmp kernels with DictionaryArrays: Option::unwrap() on a None value' #4788 [arrow]
• stream ffi panics if schema metadata values aren't valid utf8 #4750 [arrow]
• Regression: Incorrect Sorting of *ListArray in 46.0.0 #4746 [arrow]
• Row is no longer comparable after reuse #4741 [arrow]
• DoPut FlightSQL handler inadvertently consumes schema at start of Request<Streaming<FlightData>> #4658
• Return error when converting schema #4752 [arrow] (wjones127)
• Implement PyArrowType for Box<dyn RecordBatchReader + Send> #4751 [arrow] (wjones127)

Closed issues:

• Building arrow-rust for target wasm32-wasi falied to compile packed_simd_2 #4717

Merged pull requests:

• Respect FormatOption::nulls for NullArray #4836 [arrow] (tustvold)
• Fix merge_dictionary_values in selection kernels #4833 [arrow] (tustvold)
• Fix like scalar null #4832 [arrow] (tustvold)
• More chrono deprecations #4822 [arrow] (tustvold)
• Adaptive Row Block Size (#4812) #4818 [arrow] (tustvold)
• Update proc-macro2 requirement from =1.0.66 to =1.0.67 #4816 [arrow] [arrow-flight] (dependabot[bot])
• Do not check schema for equality in concat_batches #4815 [arrow] (alamb)
• fix: export record batch through stream #4806 [arrow] (wjones127)
• Improve CSV Reader Benchmark Coverage of Small Primitives #4803 [arrow] (tustvold)
• csv: Add option to specify custom null values #4795 [arrow] (vrongmeal)
• Expand docstring and add example to Scalar #4793 [arrow] (alamb)
• Re-export array crate root (#4780) (#4779) #4791 [arrow] (tustvold)
• Fix DictionaryArray::normalized_keys (#4788) #4789 [arrow] (tustvold)
• Allow custom tree builder for parquet::record::RowIter #4783 [parquet] (YuraKotov)
• Bump actions/checkout from 3 to 4 #4767 (dependabot[bot])
• fix: avoid panic if offset index not exists. #4761 [parquet] (RinChanNOWWW)
• Relax constraints on PyArrowType #4757 (tustvold)
• Chrono deprecations #4748 [arrow] (tustvold)
• Fix List Sorting, Revert Removal of Rank Kernels #4747 [arrow] (tustvold)
• Clear row buffer before reuse #4742 [arrow] (yjshen)
• Datum based like kernels (#4595) #4732 [arrow] [arrow-flight] (tustvold)
• feat: expose DoGet response headers & trailers #4727 [arrow] [arrow-flight] (crepererum)
• Cleanup length and bit_length kernels #4718 [arrow] (tustvold)

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