Changelog

24.0.0 (2022-09-30)

Full Changelog

Breaking changes:

• Cleanup ArrowNativeType (#1918) #2793 [parquet] [arrow] (tustvold)
• Remove ArrowNativeType::FromStr #2775 [arrow] (tustvold)
• Split out arrow-array crate (#2594) #2769 [arrow] (tustvold)
• Add dyn_arith_dict feature flag #2760 [arrow] (tustvold)
• Split out arrow-data into a separate crate #2746 [arrow] (tustvold)
• Split out arrow-schema (#2594) #2711 [arrow] (tustvold)

Implemented enhancements:

• Include field name in Parquet PrimitiveTypeBuilder error messages #2804 [parquet]
• Add PrimitiveArray::reinterpret_cast #2785
• BinaryBuilder and StringBuilder initialization parameters in struct_builder may be wrong #2783 [arrow]
• Add divide scalar dyn kernel which produces null for division by zero #2767 [arrow]
• Add divide dyn kernel which produces null for division by zero #2763 [arrow]
• Improve performance of checked kernels on non-null data #2747 [arrow]
• Add overflow-checking variants of arithmetic dyn kernels #2739 [arrow]
• The binary function should not panic on unequaled array length. #2721 [arrow]

Fixed bugs:

• min compute kernel is incorrect with sliced buffers in arrow 23 #2779 [arrow]
• try_unary_dict should check value type of dictionary array #2754 [arrow]

Closed issues:

• Add back JSON import/export for schema #2762
• null casting and coercion for Decimal128 #2761
• Json decoder behavior changed from versions 21 to 21 and returns non-sensical num_rows for RecordBatch #2722 [arrow]
• Release Arrow 23.0.0 (next release after 22.0.0) #2665 [parquet] [arrow] [arrow-flight]

Merged pull requests:

• add field name to parquet PrimitiveTypeBuilder error messages #2805 [parquet] (andygrove)
• Add struct equality test case (#514) #2791 [arrow] (tustvold)
• Move unary kernels to arrow-array (#2787) #2789 [arrow] (tustvold)
• Disable test harness for string_dictionary_builder benchmark #2788 [arrow] (tustvold)
• Add PrimitiveArray::reinterpret_cast (#2785) #2786 (tustvold)
• Fix BinaryBuilder and StringBuilder Capacity Allocation in StructBuilder #2784 (chunshao90)
• Fix min/max computation for sliced arrays (#2779) #2780 [arrow] (tustvold)
• Fix Backwards Compatible Parquet List Encodings (#1915) #2774 [parquet] (tustvold)
• MINOR: Fix clippy for rust 1.64.0 #2772 [parquet] [arrow] (viirya)
• MINOR: Fix clippy for rust 1.64.0 #2771 (viirya)
• Add divide scalar dyn kernel which produces null for division by zero #2768 [arrow] (viirya)
• Add divide dyn kernel which produces null for division by zero #2764 [arrow] (viirya)
• Add value type check in try_unary_dict #2755 [arrow] (viirya)
• Fix verify_release_candidate.sh for new arrow subcrates #2752 (alamb)
• Fix: Issue 2721 : binary function should not panic but return error w… #2750 [arrow] (aksharau)
• Speed up checked kernels for non-null data (~1.4-5x faster) #2749 [arrow] (Dandandan)
• Add overflow-checking variants of arithmetic dyn kernels #2740 [arrow] (viirya)
• Trim parquet row selection #2705 [parquet] (tustvold)

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