CHANGELOG.md

Changelog

52.1.0 (2024-07-02)

Full Changelog

Implemented enhancements:

• Implement eq comparison for StructArray #5960 [arrow]
• A new feature as a workaround hack to unavailable offset support in Arrow Java #5959 [arrow]
• Add min_bytes and max_bytes to PageIndex #5949 [parquet]
• Error message in ArrowNativeTypeOp::neg_checked doesn't include the operation #5944 [arrow]
• Add object_store_opendal as related projects #5925
• Opaque retry errors make debugging difficult #5923
• Implement arrow-row en/decoding for GenericByteView types #5921 [arrow]
• The arrow-rs repo is very large #5908
• [DISCUSS] Release arrow-rs / parquet patch release 52.0.1 #5906 [arrow]
• Implement compare_op for GenericBinaryView #5897 [arrow]
• New null with view types are not supported #5893 [arrow]
• Cleanup ByteView construction #5878 [parquet] [arrow]
• cast kernel support for StringViewArray and BinaryViewArray \<--\> DictionaryArray` #5861 [arrow]
• parquet::ArrowWriter show allow writing Bloom filters before the end of the file #5859 [parquet]
• API to get memory usage for parquet ArrowWriter #5851 [parquet]
• Support writing IntervalMonthDayNanoArray to parquet via Arrow Writer #5849 [parquet]
• Write parquet statistics for IntervalDayTimeArray , IntervalMonthDayNanoArray and IntervalYearMonthArray #5847 [parquet]
• Make RowSelection::from_consecutive_ranges public #5846 [parquet]
• Schema::try_merge should be able to merge List of any data type with List of Null data type #5843 [arrow]
• Add a way to move fields out of parquet Row #5841 [parquet]
• Make TimeUnit and IntervalUnit Copy #5839 [arrow]
• Limit Parquet Page Row Count By Default to reduce writer memory requirements with highly compressable columns #5797 [parquet]
• Report / blog on parquet metadata sizes for "large" (1000+) numbers of columns #5770 [parquet] [arrow]
• Structured ByteView Access (underlying StringView/BinaryView representation) #5736 [arrow]
• [parquet_derive] support OPTIONAL (def_level = 1) columns by default #5716
• Maps cast to other Maps with different Elements, Key and Value Names #5702 [arrow]
• Provide Arrow Schema Hint to Parquet Reader #5657 [parquet] [arrow]

Fixed bugs:

• Wrong error type in case of invalid amount in Interval components #5986 [arrow]
• Empty and Null structarray fails to IPC roundtrip #5920
• FixedSizeList got out of range when the total length of the underlying values over i32::MAX #5901 [arrow]
• Out of range when extending on a slice of string array imported through FFI #5896 [arrow]
• cargo msrv test is failing on main for object_store #5864 [parquet]

Documentation updates:

• chore: update RunArray reference in run_iterator.rs #5892 [arrow] (Weijun-H)
• Minor: Clarify when page index structures are read #5886 [parquet] (alamb)
• Improve Parquet reader/writer properties docs #5863 [parquet] (alamb)
• Refine documentation for unary_mut and binary_mut #5798 [arrow] (alamb)

Closed issues:

• Implement benchmarks for compare_op for GenericBinaryView #5903 [arrow]

Merged pull requests:

• fix: error in case of invalid amount interval component #5987 [arrow] (DDtKey)
• Minor: fix clippy complaint in parquet_derive #5984 (alamb)
• Reduce repo size by removing accumulative commits in CI job #5982 (Owen-CH-Leung)
• Add operation in ArrowNativeTypeOp::neg_check error message (#5944) #5980 [arrow] (zhao-gang)
• Implement directly build byte view array on top of parquet buffer #5972 [parquet] (XiangpengHao)
• Handle flight dictionary ID assignment automatically #5971 [arrow] [arrow-flight] (thinkharderdev)
• Add view buffer for parquet reader #5970 [parquet] [arrow] (XiangpengHao)
• Add benchmark for reading binary/binary view from parquet #5968 [parquet] (XiangpengHao)
• feat(5851): ArrowWriter memory usage #5967 [parquet] (wiedld)
• Add ParquetMetadata::memory_size size estimation #5965 [parquet] (alamb)
• Fix FFI array offset handling #5964 [arrow] (tustvold)
• Implement sort for String/BinaryViewArray #5963 [arrow] (XiangpengHao)
• Improve error message for unsupported nested comparison #5961 [arrow] (alamb)
• chore(5797): change default parquet data_page_row_limit to 20k #5957 [parquet] (wiedld)
• Document process for PRs with breaking changes #5953 (alamb)
• Minor: fixup contribution guide about clippy #5952 (alamb)
• feat: add max_bytes and min_bytes on PageIndex #5950 [parquet] (tshauck)
• test: Add unit test for extending slice of list array #5948 [arrow] (viirya)
• minor: row format benches for bool & nullable int #5943 [arrow] (korowa)
• Better document support for nested comparison #5942 [arrow] (tustvold)
• Provide Arrow Schema Hint to Parquet Reader - Alternative 2 #5939 [parquet] (efredine)
• like benchmark for StringView #5936 [arrow] (alamb)
• Fix typo in benchmark name egexp --> regexp #5935 [arrow] (alamb)
• Revert "Write Bloom filters between row groups instead of the end " #5932 [parquet] (alamb)
• Implement like/ilike etc for StringViewArray #5931 [arrow] (XiangpengHao)
• docs: Fix broken links of object_store_opendal README #5929 (Xuanwo)
• Expose IntervalMonthDayNano and IntervalDayTime and update docs #5928 [arrow] (alamb)
• Update proc-macro2 requirement from =1.0.85 to =1.0.86 #5927 [arrow] [arrow-flight] (dependabot[bot])
• docs: Add object_store_opendal as related projects #5926 (Xuanwo)
• Add eq benchmark for StringArray/StringViewArray #5924 [arrow] (XiangpengHao)
• Implement arrow-row encoding/decoding for view types #5922 [arrow] (XiangpengHao)
• fix(ipc): set correct row count when reading struct arrays with zero fields #5918 [arrow] (kawadakk)
• Update zstd-sys requirement from >=2.0.0, <2.0.10 to >=2.0.0, <2.0.12 #5913 [parquet] (dependabot[bot])
• fix: prevent potential out-of-range access in FixedSizeListArray #5902 [arrow] (BubbleCal)
• Implement compare operations for view types #5900 [arrow] (XiangpengHao)
• minor: use as_primitive replace downcast_ref #5898 [arrow] (Kikkon)
• fix: Adjust FFI_ArrowArray offset based on the offset of offset buffer #5895 [arrow] (viirya)
• implement new_null_array for view types #5894 [arrow] (XiangpengHao)
• chore: add view type single column tests #5891 [parquet] (ariesdevil)
• Minor: expose timestamp_tz_format for csv writing #5890 [arrow] (tmi)
• chore: implement parquet error handling for object_store #5889 [parquet] (abhiaagarwal)
• Document when the ParquetRecordBatchReader will re-read metadata #5887 [parquet] (alamb)
• Add simple GC for view array types #5885 [arrow] (XiangpengHao)
• Update for new clippy rules #5881 [parquet] [arrow] (XiangpengHao)
• clean up ByteView construction #5879 [parquet] [arrow] (XiangpengHao)
• Avoid copy/allocation when read view types from parquet #5877 [parquet] (XiangpengHao)
• Document parquet ArrowWriter type limitations #5875 [parquet] (alamb)
• Benchmark for casting view to dict arrays (and the reverse) #5874 [arrow] (XiangpengHao)
• Implement Take for Dense UnionArray #5873 [arrow] (gstvg)
• Improve performance of casting StringView/BinaryView to DictionaryArray #5872 [arrow] (XiangpengHao)
• Improve performance of casting DictionaryArray to StringViewArray #5871 [arrow] (XiangpengHao)
• fix: msrv CI for object_store #5866 (korowa)
• parquet: Fix warning about unused import #5865 [parquet] (progval)
• Preallocate for FixedSizeList in concat #5862 [arrow] (judahrand)
• Faster primitive arrays encoding into row format #5858 [arrow] (korowa)
• Added panic message to docs. #5857 [arrow] (SeeRightThroughMe)
• feat: call try_merge recursively for list field #5852 [arrow] (mnpw)
• Minor: refine row selection example more #5850 [parquet] (alamb)
• Make RowSelection's from_consecutive_ranges public #5848 [parquet] (advancedxy)
• Add exposing fields from parquet row #5842 [parquet] (SHaaD94)
• Derive Copy for TimeUnit and IntervalUnit #5840 [arrow] (mbrobbel)
• feat: support reading OPTIONAL column in parquet_derive #5717 (double-free)
• Add the ability for Maps to cast to another case where the field names are different #5703 [arrow] (HawaiianSpork)

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