Apache Arrow 3.0.0 (26 January 2021)
This is a major release covering more than 3 months of development.
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Contributors
This release includes 648 commits from 106 distinct contributors.
$ git shortlog -sn apache-arrow-2.0.0..apache-arrow-3.0.0
71 Jorge C. Leitao
64 Sutou Kouhei
48 Antoine Pitrou
48 Heres, Daniel
27 Andy Grove
27 Neville Dipale
24 Joris Van den Bossche
19 Neal Richardson
15 Benjamin Kietzman
14 Carol (Nichols || Goulding)
14 Uwe L. Korn
12 Jonathan Keane
12 Krisztián Szűcs
11 Andrew Lamb
11 Mike Seddon
11 mqy
10 Kazuaki Ishizaki
10 Qingping Hou
8 Jörn Horstmann
8 Yibo Cai
8 alamb
7 Andrew Wieteska
7 Ian Cook
7 Mahmut Bulut
6 Dmitry Patsura
6 Projjal Chanda
6 liyafan82
6 rdettai
5 Daniel Russo
5 David Li
5 Florian Müller
5 Jacob Quinn
5 James Duong
4 Micah Kornfield
4 Weston Pace
3 Jimmy Lu
3 Maarten A. Breddels
3 Terence D. Honles
3 Will Jones
2 Bei
2 Benjamin Wilhelm
2 Christian Lundgren
2 Daniël Heres
2 Evan Chan
2 Fokko Driesprong
2 François Garillot
2 Greg Bowyer
2 Kirill Lykov
2 Kyle Porter
2 Lyndon Bauto
2 Markus Westerlind
2 Sagnik Chakraborty
2 Sean Moran
2 Wes McKinney
2 Yordan Pavlov
2 jensenrichardson
2 wayne
2 Östman Alexander
1 Bruno LE HYARIC
1 Chiyang Wan
1 Christoph Schulze
1 Diana Clarke
1 Eric Erhardt
1 Erik Fonselius
1 Frank Du
1 Frank Smith
1 Gidon Gershinsky
1 H-Plus-Time
1 Hongze Zhang
1 Jake Goulding
1 Jeremy
1 Johan Peltenburg
1 Jorge Leitao
1 Josiah
1 Kopilov Aleksandr
1 Marc Prud'hommeaux
1 Marius van Niekerk
1 Matthew Pollock
1 Matthew Topol
1 Michal
1 Mingyu Zhong
1 Nick Bruno
1 Paddy Horan
1 Pavel Tiunov
1 Prudhvi Porandla
1 Radu Teodorescu
1 Romain Francois
1 Ruan Pearce-Authers
1 Ruihang Xia
1 Sebastian Berg
1 Tao He
1 Tyrel Rink
1 Ulimo
1 Vivian Kong
1 Weiyang Zhao
1 Zhuo Peng
1 arw2019
1 david
1 jonathan.albrecht
1 naman1996
1 rjzamora
1 shawnding(丁晓坤)
1 tching
1 tianchen
1 tifflhl
1 xudingyu
Patch Committers
The following Apache committers merged contributed patches to the repository.
$ git shortlog -csn apache-arrow-2.0.0..apache-arrow-3.0.0
100 Andrew Lamb
88 Antoine Pitrou
76 Sutou Kouhei
70 Jorge C. Leitao
69 Neville Dipale
54 Krisztián Szűcs
44 Neal Richardson
40 Andy Grove
26 Benjamin Kietzman
19 Joris Van den Bossche
12 David Li
8 liyafan82
7 Uwe L. Korn
7 alamb
6 Micah Kornfield
5 Praveen
4 Bryan Cutler
4 Eric Erhardt
2 GitHub
2 Paddy Horan
2 Pindikura Ravindra
2 Wes McKinney
1 Sebastien Binet
Changelog
Apache Arrow 3.0.0 (2021-01-26)
Bug Fixes
- ARROW-2616 - [Python] Cross-compiling Pyarrow
- ARROW-6582 - [R] Arrow to R fails with embedded nuls in strings
- ARROW-7363 - [Python] Add combine_chunks method to ChunkedArray
- ARROW-7909 - [Website] Add how to install on Red Hat Enterprise Linux
- ARROW-8258 - [Rust] [Parquet] ArrowReader fails on some timestamp types
- ARROW-9027 - [Python] Split in multiple files + clean-up pyarrow.parquet tests
- ARROW-9479 - [JS] Table.from fails for zero-item Lists, FixedSizeLists, Maps. ditto Table.empty
- ARROW-9636 - [Python] Update documentation about ‘LZO’ compression in parquet.write_table
- ARROW-9776 - [R] read_feather causes segfault in R if file doesn’t exist
- ARROW-9897 - [C++][Gandiva] Add to_date() function from pattern
- ARROW-9897 - [C++][Gandiva] Add to_date() function from pattern
- ARROW-9898 - [C++][Gandiva] Error handling in castINT fails in some enviroments
- ARROW-9903 - [R] open_dataset freezes opening feather files on Windows
- ARROW-9963 - [Python] Recognize datetime.timezone.utc as UTC on conversion python->pyarrow
- ARROW-10039 - [Rust] Do not require memory alignment of buffers
- ARROW-10042 - [Rust] Buffer equalities may be incorrect
- ARROW-10080 - [R] Arrow does not release unused memory
- ARROW-10122 - [Python] Selecting one column of multi-index results in a duplicated value column.
- ARROW-10145 - [C++][Dataset] Assert integer overflow in partitioning falls back to string
- ARROW-10146 - [Python] Parquet metadata to_dict raises attribute error
- ARROW-10174 - [Java] Reading of Dictionary encoded struct vector fails
- ARROW-10177 - [CI][Gandiva] Nightly gandiva-jar-xenial fails
- ARROW-10186 - [Rust] Tests fail when following instructions in README
- ARROW-10247 - [C++][Dataset] Cannot write dataset with dictionary column as partition field
- ARROW-10264 - [C++][Python] Parquet test failing with HadoopFileSystem URI
- ARROW-10270 - [R] Fix CSV timestamp_parsers test on R-devel
- ARROW-10283 - [Python] Python deprecation warning for “PY_SSIZE_T_CLEAN will be required for ‘#’ formats”
- ARROW-10293 - [Rust] [DataFusion] Fix benchmarks
- ARROW-10294 - [Java] Resolve problems of DecimalVector APIs on ArrowBufs
- ARROW-10321 - [C++] Building AVX512 code when we should not
- ARROW-10333 - [Java] Remove split packages in arrow-memory-core and arrow-vectors
- ARROW-10345 - [C++] NaN breaks sorting
- ARROW-10346 - [Python] Default S3 region is eu-central-1 even with LANG=C
- ARROW-10348 - [C++] Fix crash on invalid Parquet file (OSS-Fuzz)
- ARROW-10350 - [Rust] parquet_derive crate cannot be published to crates.io
- ARROW-10353 - [C++] Parquet decompresses DataPageV2 pages even if is_compressed==0
- ARROW-10358 - [R] Followups to 2.0.0 release
- ARROW-10365 - [R] Remove duplicate setting of S3 flag on macOS
- ARROW-10369 - [Dev] Fix archery release utility test cases
- ARROW-10370 - [Python] Spurious s3fs-related test failures
- ARROW-10371 - [R] Linux system requirements check needs to support older cmake versions
- ARROW-10386 - [R] List column class attributes not preserved in roundtrip
- ARROW-10388 - [Java] Fix Spark integration build failure
- ARROW-10390 - [Rust] [Parquet] Regression Can not implement custom ParquetWriter because `TryClone` is not publically exported
- ARROW-10393 - [Rust]: Fix null value reading in jsonreader for both dictionary and stringbuilders
- ARROW-10394 - [Rust] [Large]BinaryArray can be created from non-binary datatypes
- ARROW-10397 - [C++] Outdated and confusing comment on dictionary indices
- ARROW-10399 - [R] Fix performance regression from cpp11::r_string
- ARROW-10411 - [C++] Fix incorrect child array lengths for Concatenate of FixedSizeList
- ARROW-10412 - [C++] CMake Build Fails with grpc 1.33.1, “GRPC_CPP_PLUGIN-NOTFOUND: program not found or is not executable”
- ARROW-10413 - [Rust] [Parquet] Unignore some roundtrip tests that are passing now
- ARROW-10414 - [R] open_dataset doesn’t work with absolute/expanded paths on Windows
- ARROW-10426 - [C++] Arrow type large_string cannot be written to Parquet type column descriptor
- ARROW-10433 - [Python] pyarrow doesn’t work with s3fs>=0.5
- ARROW-10434 - [Rust] Debug formatting arrays with lengths greater than 10 and less than 20 produces incorrect values
- ARROW-10441 - [FlightRPC][Java] FlightClients from FlightGrpcUtils#createFlightClient shutdown gRPC channel when closed
- ARROW-10446 - [C++][Python] Timezone aware pd.Timestamp’s are incorrectly converted to Timestamp arrys
- ARROW-10448 - [Rust] PrimitiveArray::new can create arrays not in spec
- ARROW-10453 - [Rust] [DataFusion] Performance degredation after removing specialization
- ARROW-10457 - [CI] Fix Spark branch-3.0 integration tests
- ARROW-10461 - [Rust] Offset related bug in BitChunks::remainder_bits
- ARROW-10462 - [Python] ParquetDatasetPiece’s path broken when using fsspec fs on Windows
- ARROW-10463 - [R] Better messaging for currently unsupported CSV options in open_dataset
- ARROW-10470 - [R] Fix missing file error causing NYC taxi example to fail
- ARROW-10471 - [CI][Python] Ensure we have tests with s3fs and run those on CI
- ARROW-10472 - [C++][Python] casting a scalar timestamp to date32 results in Aborted (core dump)
- ARROW-10475 - [С++][FlightRPC] Arrow Flight Server / Client cannot be initialized with Ipv6 host
- ARROW-10480 - [Python] Parquet write_table creates gzipped Parquet file, not Parquet with gzip compression
- ARROW-10482 - [Python] Specifying compression type on a column basis when writing Parquet not working
- ARROW-10489 - [C++] Unable to configure or make with intel compiler
- ARROW-10489 - [C++] Unable to configure or make with intel compiler
- ARROW-10491 - [FlightRPC][Java] Fix NPE when using FlightProducer without interceptors
- ARROW-10493 - [C++][Parquet] Writing nullable nested strings results in wrong data in file
- ARROW-10495 - [C++] find_package(Arrow) is broken on Ubuntu 18
- ARROW-10496 - [R][CI] Fix conda-r job
- ARROW-10499 - [C++][Java] Fix ORC Java JNI Crash
- ARROW-10502 - [C++/Python] CUDA detection messes up nightly conda-win builds
- ARROW-10503 - [C++] Uriparser will not compile using Intel compiler
- ARROW-10508 - [Java] Allow FixedSizeListVector to have empty children
- ARROW-10509 - [C++] Define operator«(ostream, ParquetException) for clang+Windows
- ARROW-10511 - [Python] Table.to_pandas() failing when timezone-awareness mismatch in metadata
- ARROW-10518 - Fix cast function issues in gandiva
- ARROW-10519 - [Python] Deadlock when PyArrow imports Pandas from multiple threads
- ARROW-10525 - [C++] Fix crash on unsupported IPC stream (OSS-Fuzz)
- ARROW-10532 - [Python] Mangled pandas_metadata when specified schema has different order as DataFrame columns
- ARROW-10545 - [C++] Fix crash on invalid Parquet file (OSS-Fuzz)
- ARROW-10546 - [Python] Deprecate the S3FSWrapper class
- ARROW-10547 - [Rust][DataFusion] Filter pushdown loses filters if below a user defined node
- ARROW-10551 - [Rust]: Fix unreproducible benchmarks
- ARROW-10558 - [Python] Filesystem S3 tests not independent (native s3 influences s3fs)
- ARROW-10560 - [Python] Crash when creating array with string over 2GB
- ARROW-10563 - [Packaging][C++] CMake find_package(Arrow 2.0 CONFIG REQUIRED) broken
- ARROW-10565 - [Python] Table.from_batches and Table.from_pandas have argument Schema_schema in documentation instead of schema
- ARROW-10568 - [C++][Parquet] Parquet writer crashes process when Tell() does not succeed
- ARROW-10569 - [C++][Python] Poor Table filtering performance
- ARROW-10577 - [Rust][DataFusion] Hash Aggregator stream finishes unexpectedly after going to Pending state
- ARROW-10578 - [C++] Comparison kernels crashing for string array with null string scalar
- ARROW-10610 - [C++] arrow-utility-test and arrow-csv-test causes failures on a big-endian platform
- ARROW-10616 - [Developer] Expand PR labeler to all supported languages
- ARROW-10617 - [Python] RecordBatchStreamReader’s iterator doesn’t work with python 3.8
- ARROW-10619 - [C++] Fix crash on unsupported IPC stream (OSS-Fuzz)
- ARROW-10620 - [Rust][Parquet] move column chunk range logic to metadata.rs
- ARROW-10621 - [Java] flight-cpre test causes a failure on s390x
- ARROW-10622 - [R] Nameof<>() is incorrect in r-arrow build environment
- ARROW-10623 - [R] Version 1.0.1 breaks data.frame attributes when reading file written by 2.0.0
- ARROW-10624 - [R] Proactively remove “problems” attributes
- ARROW-10627 - [Rust] Github master does not compile for WASM target
- ARROW-10629 - [CI] MinGW builds broken on Github Actions
- ARROW-10631 - [Rust] Equality of fixed-sized binary is incorrect.
- ARROW-10642 - [R] Can’t get Table from RecordBatchReader with 0 batches
- ARROW-10656 - [Rust] New RecordBatch requires exact match of Data Types
- ARROW-10656 - [Rust] New RecordBatch requires exact match of Data Types
- ARROW-10661 - [C#] Fix benchmarking project
- ARROW-10662 - [Java] Avoid integer overflow for Json file reader
- ARROW-10663 - [C++/Doc] The IsIn kernel ignores the skip_nulls option of SetLookupOptions
- ARROW-10667 - [Rust] [Parquet] Add a convenience type for writing Parquet to memory
- ARROW-10668 - [R] Filtering does not work with .data pronoun
- ARROW-10681 - [Rust] [DataFusion] TPC-H Query 12 fails with scheduler error
- ARROW-10684 - [Rust] Logical equality should consider parent array nullability
- ARROW-10690 - [Java] ComplexCopier gives incorrect result for list vector if target vector is non-empty
- ARROW-10692 - [Rust] Segfault while array buffer append
- ARROW-10699 - [C++] BitmapUInt64Reader doesn’t work on big-endian
- ARROW-10701 - [Rust] [Datafusion] Benchmark sort_limit_query_sql fails because order by clause specifies column index instead of expression
- ARROW-10705 - [Rust] Lifetime annotations in the IPC writer are too strict, preventing code reuse
- ARROW-10710 - [Rust] Example flight server is broken after tokio upgrade (among other things)
- ARROW-10711 - [CI] Remove set-env from auto-tune to work with new GHA settings
- ARROW-10719 - [C#] ArrowStreamWriter doesn’t write schema metadata
- ARROW-10746 - [C++] Use GTEST_SKIP in parquet encoding tests
- ARROW-10748 - [Java] TimeStampMilliVector cannot be cast to TimeStampMilliTZVector
- ARROW-10749 - [C++] Incorrect string format for Datum with the collection type
- ARROW-10751 - [C++] Add RE2 to minimal build example
- ARROW-10753 - [Rust] [DataFusion] Negative numbers in SQL WHERE clause not parsed correctly
- ARROW-10757 - [Rust] [CI] Sporadic failures due to disk filling up
- ARROW-10760 - [Rust] [DataFusion] Predicate push down does not support joins correctly
- ARROW-10769 - [CI] Integration tests are failing in master
- ARROW-10774 - [R] Set minimum cpp11 version
- ARROW-10777 - [Packaging][Python] PyPI pyarrow source dist (sdist) contains architecture dependent binaries
- ARROW-10778 - [Python] RowGroupInfo.statistics errors for empty row group
- ARROW-10779 - [Java] writeNull method in UnionListWriter doesn’t work correctly if validity at that index is already set
- ARROW-10780 - [R] Update known R installation issues for CentOS 7
- ARROW-10791 - [Rust] StreamReader, read_dictionary duplicating schema info
- ARROW-10801 - [Rust] [Flight] Support sending FlightData for Dictionaries with that of a RecordBatch
- ARROW-10803 - [R] Support R >= 3.3 and add CI
- ARROW-10804 - [Rust] Remove UB on parquet crate
- ARROW-10807 - [Rust][DataFusion] Avoid double hashing
- ARROW-10810 - [Rust] Speed up comparison kernels
- ARROW-10811 - [R][CI] Remove nightly centos6 build
- ARROW-10823 - MutableArrayData with use_null false yields wrong results
- ARROW-10830 - [Rust] json reader should not hard crash on invalid json
- ARROW-10833 - [Python] Avoid usage of NumPy’s PyArray_DescrCheck macro
- ARROW-10834 - [R] Fix print method for SubTreeFileSystem
- ARROW-10837 - [Rust] Use `Vec<u8>` for hash key instead
- ARROW-10840 - [C++] Parquet FileMetaData does not have key_value_metadata when built from FileMetaDataBuilder
- ARROW-10842 - [Rust] decouple IO from json schema inference code
- ARROW-10844 - [Rust] [DataFusion] join of two DataFrames is not possible
- ARROW-10850 - [R] Unrecognized compression type: LZ4
- ARROW-10852 - [C++] AssertTablesEqual(verbose=true) segfaults if the left array has more rows
- ARROW-10854 - [Rust] [DataFusion] Simplified logical scans
- ARROW-10855 - [Python][Numpy] ArrowTypeError after upgrading NumPy to 1.20.0rc1
- ARROW-10856 - [R] CentOS 7 not correctly identifying compiler version
- ARROW-10859 - [Rust] [DataFusion] Make collect not require ExecutionContext
- ARROW-10860 - [Java] Avoid integer overflow for generated classes in Vector
- ARROW-10863 - [Python] ExtensionArray.to_pandas not working
- ARROW-10863 - [Python] ExtensionArray.to_pandas not working
- ARROW-10875 - simplify simd cfg check
- ARROW-10876 - [Rust] json reader should validate value type
- ARROW-10897 - [Rust] Replace Arc<String> by String in DataType::Timestamp
- ARROW-10907 - [Rust] Cast UTF8 to Date64 Incorrect
- ARROW-10913 - [Python][Doc] Code block typo in filesystems docs
- ARROW-10914 - [Rust]: SIMD implementation of arithmetic kernels reads out of bounds
- ARROW-10915 - [Rust] Make ARROW_TEST_DATA and PARQUET_TEST_DATA absolute dirs
- ARROW-10921 - `TypeError: ‘coroutine’ object is not iterable` when reading parquet partitions via s3fs >= 0.5 with pyarrow
- ARROW-10930 - [Python] LargeListType doesn’t have a value_field
- ARROW-10932 - [C++] BinaryMemoTable::CopyOffsets access out-of-bound address when data is empty
- ARROW-10932 - [C++] BinaryMemoTable::CopyOffsets access out-of-bound address when data is empty
- ARROW-10942 - [C++] S3FileSystem::Impl::IsEmptyDirectory fails on Amazon S3
- ARROW-10943 - [Rust] Intermittent build failure in parquet encoding
- ARROW-10954 - [C++][Doc] PlasmaClient is threadSafe now, doc not update
- ARROW-10955 - [C++] Reading empty json lists results in invalid non-nullable null type
- ARROW-10960 - [C++][FlightRPC] Missing protobuf data_body should result in default value of empty bytes, not null
- ARROW-10962 - [Java][FlightRPC] FlightData deserializer should accept missing fields
- ARROW-10967 - [Rust] Make env vars ARROW_TEST_DATA and PARQUET_TEST_DATA optional
- ARROW-10990 - [Rust]: SIMD implementation of compare kernels reads out of bounds
- ARROW-10994 - [Rust] Fix bugs in TPC-H file conversion
- ARROW-10996 - [Rust] Return error messages via Result for get_arrow_schema_from_metadata
- ARROW-10999 - [Rust] TPC-H parquet files cannot be read by Apache Spark
- ARROW-11014 - [Rust] [DataFusion] ParquetExec reports incorrect statistics
- ARROW-11023 - [C++][CMake] gRPC doesn’t respect CMAKE_CXX_COMPILER
- ARROW-11024 - [C++][Parquet] Writing List<Struct> to parquet sometimes writes wrong data
- ARROW-11025 - [Rust] Bench for boolean kernels measure array creation
- ARROW-11030 - [Rust] [DataFusion] HashJoinExec slow with many batches
- ARROW-11048 - [Rust] Add bench to MutableBuffer
- ARROW-11050 - [R] Handle RecordBatch in write_parquet
- ARROW-11067 - [C++] CSV reader returns nulls for some strings on macOS
- ARROW-11069 - [C++] Parquet writer incorrect data being written when data type is struct
- ARROW-11073 - [Rust] Lint Error on CI Tests in /arrow/rust/arrow/src/ipc/reader.rs
- ARROW-11083 - [CI] Build “Source Release and Merge Script” is broken
- ARROW-11084 - [Rust] Clippy failing in master
- ARROW-11085 - [Rust] Rust CI no longer works b/c it uses action-rs: Migrate CI away from action-rs/*
- ARROW-11092 - [CI] (Temporarily) move offending workflows to separate files
- ARROW-11102 - [Rust][DataFusion] fmt::Debug for ScalarValue(Utf8) is always quoted
- ARROW-11113 - [Rust] support as_struct_array cast
- ARROW-11114 - [Java] Metadata serialization is broken for Field class
- ARROW-11132 - [CI] Use pip to install crossbow’s dependencies for the comment bot
- ARROW-11144 - [C++][Python][CI] Fix HDFS nightly build
- ARROW-11152 - [CI][C++] Fix Homebrew numpy installation on macOS builds
- ARROW-11162 - [C++] Fix crash on Decimal256 Parquet file (OSS-Fuzz)
- ARROW-11163 - [C++][Python] Compressed Feather file written with pyarrow 0.17 not readable in pyarrow 2.0.0+
- ARROW-11166 - [Python][Compute] Add bindings for ProjectOptions
- ARROW-11171 - [Go] Build fails on s390x with noasm tag
- ARROW-11189 - [Developer] Achery benchmark diff cannot compare two jsons
- ARROW-11190 - [C++][Dataset] Clean up compiler warnings
- ARROW-11202 - [R][CI] Nightly builds not happening (or artifacts not exported)
- ARROW-11224 - [R] don’t test metadata serialization on old R versions
- ARROW-11226 - [Python][CI] Filesystem tests failing with s3fs 0.5.2
- ARROW-11227 - [Python][CI] AMD64 Conda Python 3.7 Pandas 0.24 cron job failing in to_pandas extension dtype test
- ARROW-11229 - [C++][Dataset] Static build is failed
- ARROW-11230 - [R] Fix build failures on Windows when multiple libarrow binaries found
- ARROW-11232 - [C++] Table::CombineChunks() returns incorrect results if Table has no column
- ARROW-11233 - [C++][Flight] Fail to link with bundled gRPC and Abseil
- ARROW-11237 - [C++] Compiler error with GLog and unity build enabled
- ARROW-11251 - [CI] Make sure that devtoolset-8 is really installed + being used
- ARROW-11253 - [R] Make sure that large metadata tests are reproducible
- ARROW-11255 - [Packaging][Conda][macOS] Fix Python version
- ARROW-11257 - [C++][Parquet] PyArrow Table contains different data after writing and reloading from Parquet
- ARROW-11271 - [Rust] [Parquet] List schema to Arrow parser misinterpreting child nullability
- ARROW-11274 - [Packaging][wheel][Windows] Fix wheels path for Gemfury
- ARROW-11275 - [Packaging][wheel][Linux] Fix paths for Gemfury
- ARROW-11277 - [C++] Fix compilation error in dataset expressions on macOS 10.11
- ARROW-11283 - [Julia] Fix install link
- ARROW-11286 - [Release][Yum] Fix minimal build example check
- ARROW-11287 - [Packaging][RPM] Add missing dependencies
- ARROW-11299 - [Python] build warning in python
- ARROW-11301 - [C++] Fix reading LZ4-compressed Parquet files produced by Java Parquet implementation
- ARROW-11302 - [Release][Python] Remove verification of python 3.5 wheel on macOS
- ARROW-11303 - [Release][C++] Enable mimalloc in the windows verification script
- ARROW-11305 - [Rust]: parquet-rowcount binary tries to open itself as a parquet file
- ARROW-11306 - [Packaging][Ubuntu][16.04] Add missing libprotobuf-dev dependency
- ARROW-11320 - [C++] Spurious test failure when creating temporary dir
- ARROW-11322 - [Rust] Arrow `memory` made private is a breaking API change
- PARQUET-1935 - [C++][Parquet] nullptr access violation when writing arrays of non-nullable values
New Features and Improvements
- ARROW-1846 - [C++] Implement “any” reduction kernel for boolean data
- ARROW-3850 - [Python] Support MapType and StructType for enhanced PySpark integration
- ARROW-4193 - [Rust] Add support for decimal data type
- ARROW-4544 - [Rust] Read nested JSON structs into StructArrays
- ARROW-4804 - [Rust] Read temporal values from CSV - Parse Date32 and Date64 in CSV reader
- ARROW-4960 - [R] Add crossbow task for r-arrow-feedstock
- ARROW-4970 - [C++][Parquet] Implement parquet::FileMetaData::Equals
- ARROW-5336 - [C++] Implement arrow::Concatenate for dictionary-encoded arrays with unequal dictionaries
- ARROW-5350 - [Rust] Support filtering on primitive/string lists
- ARROW-5394 - [C++] Benchmarks for IsIn Kernel
- ARROW-5679 - [Python] Drop Python 3.5 from support matrix
- ARROW-5950 - [Rust] [DataFusion] Add ability to log via logger dependency
- ARROW-6071 - [C++] Implement casting Binary <-> LargeBinary
- ARROW-6697 - [Rust] [DataFusion] Validate that all parquet partitions have the same schema
- ARROW-6715 - [Website] Describe “non-free” component is needed for Plasma packages in install page
- ARROW-6883 - [C++] Support sending delta DictionaryBatch or replacement DictionaryBatch in IPC stream writer class
- ARROW-6995 - [Packaging][Crossbow] The windows conda artifacts are not uploaded to GitHub releases
- ARROW-7531 - [C++] Investigate header cost reduction
- ARROW-7633 - [C++][CI] Create fuzz targets for tensors and sparse tensors
- ARROW-7800 - [Python] Expose GetRecordBatchReader API in PyArrow
- ARROW-7842 - [Rust] [Parquet] Implement array reader for list type
- ARROW-8113 - [C++] Implement a lighter-weight variant
- ARROW-8199 - [C++] Add support for multi-column sort on Table
- ARROW-8289 - [Rust] [Parquet] Implement minimal Arrow Parquet writer as starting point for full writer
- ARROW-8423 - [Rust] [Parquet] Serialize arrow schema into metadata when writing parquet
- ARROW-8425 - [Rust] [Parquet] Add support for writing temporal types
- ARROW-8426 - [Rust] [Parquet] Add support for writing dictionary types
- ARROW-8426 - [Rust] [Parquet] Add support for writing dictionary types
- ARROW-8853 - [Rust] [Integration Testing] Enable Flight tests
- ARROW-8876 - [C++] Implement casts from date types to Timestamp
- ARROW-8883 - [Rust] [Integration Testing] Enable passing tests and update spec doc
- ARROW-9001 - [R] Box outputs as correct type in call_function
- ARROW-9128 - [C++] Implement string space trimming kernels: trim, ltrim, and rtrim
- ARROW-9164 - [C++] Provide APIs for adding “docstrings” to arrow::compute::Function classes that can be accessed by bindings
- ARROW-9187 - [R] Add bindings for arithmetic kernels
- ARROW-9296 - [CI][Rust] Enable more clippy lint checks
- ARROW-9304 - [C++] Add “AppendEmptyValue” builder APIs for use inside StructBuilder::AppendNull
- ARROW-9361 - [Rust] Move other array types into their own modules
- ARROW-9400 - [Python] Do not depend on conda-forge static libraries in Windows wheel builds
- ARROW-9475 - [Java] Clean up usages of BaseAllocator, use BufferAllocator instead
- ARROW-9489 - [C++] Add fill_null kernel implementation for (array[string], scalar[string])
- ARROW-9555 - [Rust] [DataFusion] Add inner (hash) equijoin physical plan
- ARROW-9564 - [Packaging] Vendor r-arrow-feedstock conda-forge recipe
- ARROW-9674 - [Rust] Parquet reader should implement Send + Sync
- ARROW-9704 - [Java] TestEndianness.testLittleEndian fails on big endian platform
- ARROW-9707 - [Rust] [DataFusion] Re-implement threading model
- ARROW-9709 - [Java] Test cases in arrow-vector assume little-endian platform
- ARROW-9728 - [Rust] [Parquet] Compute nested definition and repetition for structs
- ARROW-9747 - [C++][Java][Format] Support Decimal256 Type
- ARROW-9771 - [Rust] [DataFusion] Predicate Pushdown Improvement: treat predicates separated by AND separately
- ARROW-9803 - [Go] Add initial support for s390x
- ARROW-9804 - [FlightRPC] Authentication Redesign
- ARROW-9828 - [Rust] [DataFusion] TableProvider trait should support predicate push-down
- ARROW-9861 - [Java] Failed Arrow Vector on big-endian platform
- ARROW-9862 - Throw an exception in UnsafeDirectLittleEndian on Big-Endian platform
- ARROW-9911 - [Rust][DataFusion] SELECT <expression> with no FROM clause should produce a single row of output
- ARROW-9945 - [C++][Dataset] Refactor Expression::Assume to return a Result
- ARROW-9991 - [C++] split kernels for strings/binary
- ARROW-10002 - [Rust] Trait-specialization requires nightly
- ARROW-10021 - [C++][Compute] Support finding nth frequently used value in mode kernel
- ARROW-10032 - [Documentation] C++ Windows docs are out of date
- ARROW-10079 - [Rust]: Benchmark and improve count_set_bits function
- ARROW-10095 - [Rust] [Parquet] Update for IPC changes
- ARROW-10097 - [C++] Persist SetLookupState in between usages of IsIn when filtering dataset batches
- ARROW-10106 - [FlightRPC][Java] Expose onIsReady() callback on OutboundStreamListener
- ARROW-10108 - [Rust] [Parquet] Fix compiler warning about unused return value
- ARROW-10109 - [Rust] Add support to produce a C Data interface
- ARROW-10110 - [Rust] Add support to consume C Data Interface
- ARROW-10131 - [C++][Dataset] Lazily parse parquet metadata / statistics in ParquetDatasetFactory and ParquetFileFragment
- ARROW-10135 - [Rust] [Parquet] Refactor file module to help adding sources
- ARROW-10143 - [C++] ArrayRangeEquals should accept EqualOptions
- ARROW-10144 - [Flight] Add support for using the TLS_SNI extension
- ARROW-10149 - [Rust] Add support to external release of un-owned buffers
- ARROW-10163 - [Rust] [DataFusion] Add DictionaryArray coercion support
- ARROW-10168 - [Rust] [Parquet] Extend arrow schema conversion to projected fields
- ARROW-10173 - [Rust][DataFusion] Improve performance of equality to a constant predicate support
- ARROW-10180 - [C++][Doc] Update dependency management docs following aws-sdk-cpp addition
- ARROW-10182 - [C++] Add basic continuation support to futures
- ARROW-10191 - [Rust] [Parquet] Add roundtrip tests for single column batches
- ARROW-10197 - [Gandiva][python] Execute expression on filtered data
- ARROW-10203 - [Doc] Capture guidance for endianness support in contributors guide.
- ARROW-10207 - [C++] Unary kernels that results in a list have no preallocated offset buffer
- ARROW-10208 - [C++] String split kernels do not propagate nulls correctly on sliced input
- ARROW-10216 - [Rust] Simd implementation of min/max aggregation kernels for primitive types
- ARROW-10224 - [Python] Add support for Python 3.9 except macOS wheel and Windows wheel
- ARROW-10225 - [Rust] [Parquet] Fix null bitmap comparisons in roundtrip tests
- ARROW-10228 - [Julia] Donate Julia Implementation
- ARROW-10236 - [Rust] [DataFusion] Make DataFusion casting rules consistent with cast kernel
- ARROW-10241 - [C++][Compute] Add variance kernel benchmark
- ARROW-10249 - [Rust]: Support Dictionary types for ListArrays in arrow json reader
- ARROW-10259 - [Rust] Support field metadata
- ARROW-10261 - [Rust] [BREAKING] Lists should take Field instead of DataType
- ARROW-10263 - [C++][Compute] Improve numerical stability of variances merging
- ARROW-10268 - [Rust] Support writing dictionaries to IPC file and stream
- ARROW-10269 - [Rust] Update nightly: Oct 2020 Edition
- ARROW-10277 - [C++] Support comparing scalars approximately
- ARROW-10289 - [Rust] Support reading dictionary streams
- ARROW-10292 - [Rust] [DataFusion] Simplify merge
- ARROW-10295 - [Rust] [DataFusion] Simplify accumulators
- ARROW-10299 - [Rust] Support reading and writing V5 of IPC metadata
- ARROW-10300 - [Rust] Improve benchmark documentation for generating/converting TPC-H data
- ARROW-10301 - [C++] Add “all” boolean reducing kernel
- ARROW-10302 - [Python] Don’t double-package plasma-store-server
- ARROW-10304 - [C++][Compute] Optimize variance kernel for integers
- ARROW-10310 - [C++][Gandiva] Add single argument round() in Gandiva
- ARROW-10311 - [Release] Update crossbow verification process
- ARROW-10313 - [C++] Improve UTF8 validation speed and CSV string conversion
- ARROW-10318 - [C++] Use pimpl idiom in CSV parser
- ARROW-10319 - [Flight][Go] Add Context to Client Auth Handler functions for Flight
- ARROW-10320 - [Rust] Convert RecordBatchIterator to a Stream
- ARROW-10322 - [C++][Dataset] Minimize Expression to a wrapper around compute::Function
- ARROW-10323 - [Release][wheel] Add missing verification setup step
- ARROW-10325 - [C++][Compute] Separate aggregate kernel registration
- ARROW-10328 - [C++] Consider using fast-double-parser
- ARROW-10330 - [Rust][Datafusion] Implement nullif() function for DataFusion
- ARROW-10331 - [Rust] [DataFusion] Re-organize errors
- ARROW-10332 - [Rust] Allow CSV reader to start from a line
- ARROW-10334 - [Rust] [Parquet] Support reading and writing Arrow NullArray
- ARROW-10336 - [Rust] Support fromIter and toIter for strings
- ARROW-10337 - [C++] More liberal parsing of ISO8601 timestamps with fractional seconds
- ARROW-10338 - [Rust]: Use const fn for applicable methods
- ARROW-10340 - [Packaging][deb][RPM] Use Python 3.8 for pygit2
- ARROW-10356 - [Rust] [DataFusion] Add support for is_in
- ARROW-10363 - [Python] Remove workaround for CMake bug in manylinux
- ARROW-10366 - [Rust] [DataFusion] Remove collect from merge
- ARROW-10375 - [Rust] Remove PrimitiveArrayOps
- ARROW-10378 - [Rust] Update take() kernel with support for large lists
- ARROW-10381 - [Rust] Generalize Arrow to support MergeSort
- ARROW-10382 - [Rust] Fix typos and spelling
- ARROW-10383 - [Doc] Fix typos and spelling
- ARROW-10384 - [C++] Fix typos and spelling
- ARROW-10385 - [C++][Gandiva] Add support for LLVM 11
- ARROW-10389 - [Rust][DataFusion] Make the custom source implementation API more explicit
- ARROW-10392 - [C++][Gandiva] Avoid string copy while evaluating IN expression
- ARROW-10396 - [Rust] [Parquet] Expose SliceableCursor and FileSource
- ARROW-10398 - [Rust] [Parquet] Re-export parquet::record::api::Field
- ARROW-10400 - Propagate TLS client peer_identity when using mutual TLS
- ARROW-10402 - [Rust] Improve array equality
- ARROW-10407 - [C++] Division Support in Decimal256
- ARROW-10408 - [Java] Upgrade Avro dependency to 1.10
- ARROW-10410 - [Rust] Some refactorings
- ARROW-10416 - [R] Support Tables in Flight
- ARROW-10422 - [Rust] Removed unused BinaryArrayBuilder
- ARROW-10424 - [Rust] Simplify code for impl PrimitiveArray
- ARROW-10428 - [FlightRPC][Java] Add support for HTTP cookies
- ARROW-10445 - [Rust] Add DoubleEnded to PrimitiveArrayIter
- ARROW-10449 - [Rust] Make dictionary keys be a PrimitiveArray
- ARROW-10454 - [Rust][Datafusion] support creating ParquetExec from externally resolved file list and schema
- ARROW-10455 - [Rust] Fix CI cache misses on windows
- ARROW-10458 - [Rust] [Datafusion] context.create_logical_plan should not take a mutable self reference
- ARROW-10464 - [Rust] Implement utility to convert TPC-H tbl files to CSV and Parquet
- ARROW-10466 - [Rust] [Website] Update implementation status page
- ARROW-10467 - [FlightRPC][Java] Ability to pass arbitrary client properties to server
- ARROW-10468 - [C++][Compute] Refactor FunctionExecutor -> KernelExecutor
- ARROW-10476 - [Rust] Allow string array to be built from iterator of &str
- ARROW-10477 - [Rust] Add support for iterators over binary arrays
- ARROW-10478 - [Dev][Release] Correct Java versions to 3.0.0-SNAPSHOT
- ARROW-10481 - [R] Bindings to add, remove, replace Table columns
- ARROW-10483 - [C++] Move Executor into a separate header
- ARROW-10484 - [C++] Future<{void,Status}> could be more generic
- ARROW-10487 - [FlightRPC][C++] Header-based auth in clients
- ARROW-10490 - [C++][GLib] Fail to build with Xcode 12.0.1
- ARROW-10492 - [Java][JDBC] Allow users to config the mapping between SQL types and Arrow types
- ARROW-10504 - [C++] Suppress UBSAN pointer-overflow warning in RapidJSON
- ARROW-10510 - [Rust] [DataFusion] Add benchmarks for COUNT(DISTINCT)
- ARROW-10515 - [Julia][Doc] Update lists of supported languages to include Julia
- ARROW-10522 - [R] Allow rename Table and RecordBatch columns with names()
- ARROW-10526 - [FlightRPC][C++] HTTP cookie handling in clients
- ARROW-10530 - [R] Optionally use distro package in linuxlibs.R
- ARROW-10531 - [Rust] [DataFusion] Better display for logical plans: Graphviz and Schema information
- ARROW-10539 - [Packaging][Python] Use GitHub Actions to build wheels for Windows
- ARROW-10540 - [Rust] Allow unary kernels of arbitrary array types
- ARROW-10541 - [C++] Add re2 library to core arrow / ARROW_WITH_RE2
- ARROW-10542 - [C#][Flight] Add beginning on flight code for net core
- ARROW-10543 - [Developer] Update dev instructions to note there may be a timelag
- ARROW-10552 - [Rust] Remove un-used Result from Buffer
- ARROW-10559 - [Rust] [DataFusion] Break up logical_plan/mod.rs into smaller modules
- ARROW-10561 - [Rust] Simplify `MutableBuffer::write` and `MutableBuffer::write_bytes`
- ARROW-10562 - [Rust] Potential UB on unsafe code
- ARROW-10566 - [C++] Array validation should work on ArrayData
- ARROW-10567 - [C++][FlightRPC] Add options to help increase precision of arrow-flight-benchmark
- ARROW-10572 - [Rust][DataFusion] Use aHash and std::collections hashmap for aggregates / distinct
- ARROW-10574 - [Python][Parquet] Allow collections for ‘in’ / ‘not in’ filter (in addition to sets)
- ARROW-10575 - [Rust] Rename union.rs to be cosistent with other arrays
- ARROW-10581 - [Doc] IPC dictionary reference to relevant section
- ARROW-10582 - [Rust] [DataFusion] Implement “repartition” operator
- ARROW-10584 - [Rust] [DataFusion] Implement SQL join support using explicit JOIN ON syntax
- ARROW-10585 - [Rust] [DataFusion] Add join support to DataFrame and LogicalPlan
- ARROW-10586 - [Rust] [DataFusion] Add join support to query planner
- ARROW-10589 - [Rust]: Implement AVX-512 bit and operation
- ARROW-10590 - [Rust] Remove Date32(Millisecond) from test
- ARROW-10591 - [Rust] Add support to structArrays for MutableArrayData
- ARROW-10595 - [Rust] Simplify inner loop of min/max kernels for non-null case
- ARROW-10596 - [Rust] Improve take benchmark
- ARROW-10598 - [C++] Improve performance of GenerateBitsUnrolled
- ARROW-10604 - [Ruby] Support Decimal256 type
- ARROW-10607 - [C++][Parquet] Support Reading/Writing Decimal256 type in Parquet
- ARROW-10609 - [Rust] Optimize min/max of non null strings
- ARROW-10628 - [Rust] Make clippy error on clippy warnings
- ARROW-10633 - [Rust][DataFusion] Dependency version upgrades
- ARROW-10634 - [C#][CI] Change the build version from 2.2 to 3.1 in CI
- ARROW-10636 - [Rust] Remove specialisation from Rust parquet
- ARROW-10637 - [Rust] Add examples to boolean kernels
- ARROW-10638 - [Rust] Improve tests of boolean kernels
- ARROW-10639 - [Rust] Simplify signature of is_null and add example
- ARROW-10644 - [Python] Consolidate path/filesystem handling in pyarrow.dataset and pyarrow.fs
- ARROW-10646 - [C++][FlightRPC] Disable flaky test
- ARROW-10648 - [Java] Prepare Java codebase for source release without requiring any git tags to be created or pushed
- ARROW-10651 - [C++] alloc-dealloc-mismatch in s3fs.cc
- ARROW-10652 - [C++][Gandiva] Make gandiva cache size configurable
- ARROW-10653 - [Rust]: Update toolchain version to bring new features
- ARROW-10654 - [Rust] Specialize parsing of floats / bools
- ARROW-10660 - [Rust] Implement AVX-512 bit or operation
- ARROW-10665 - [Rust] Add fast paths for common utf8 like patterns
- ARROW-10666 - [Rust] [DataFusion] Support nested SELECT statements
- ARROW-10669 - [C++][Compute] Support Scalar inputs to boolean kernels
- ARROW-10672 - [Rust] [DataFusion] Make limit be computed as a stream
- ARROW-10673 - [Rust] [DataFusion] Make sort be computed on the stream
- ARROW-10674 - [Rust] Add integration tests for Decimal type
- ARROW-10677 - [Rust] Fix Bug and Add tests as documentation showing supported csv parsing
- ARROW-10679 - [Rust] [DataFusion] Implement SQL CASE WHEN physical expression
- ARROW-10680 - [Rust] [DataFusion] Implement TPC-H Query 12
- ARROW-10682 - [Rust] Sort kernel performance tuning
- ARROW-10685 - [Rust] [DataFusion] Add support for join on filter pushdown optimizer
- ARROW-10688 - [Rust] [DataFusion] Support CASE WHEN from DataFrame API
- ARROW-10689 - [Rust] [DataFusion] Support CASE WHEN from SQL
- ARROW-10693 - [Rust] [DataFusion] Add support for the left join
- ARROW-10696 - [C++] Investigate a bit run reader that would only return runs of set bits
- ARROW-10697 - [C++] Consolidate bitmap word readers
- ARROW-10703 - [Rust] [DataFusion] Make join not collect left on every part
- ARROW-10704 - [Rust][DataFusion] Remove Nested from expression enum
- ARROW-10708 - [Packaging][deb] Add support for Ubuntu 20.10
- ARROW-10709 - [Python] Difficult to make an efficient zero-copy file reader in Python
- ARROW-10712 - [Rust] [DataFusion] Add tests to TPC-H benchmarks
- ARROW-10717 - [Rust] [DataFusion] Add support for right join
- ARROW-10720 - [C++] Add BasicDecimal256 Rescale Support
- ARROW-10721 - [C#][CI] Use .NET 3.1 by default
- ARROW-10722 - [Rust][DataFusion] Reduce overhead in data types in aggregations / joins, improve benchmarks
- ARROW-10723 - [Packaging][deb][RPM] Enable Parquet encription
- ARROW-10724 - [Developer Tools] Add labeler to when PRs need rebase
- ARROW-10725 - [Python][Compute] Exposing bindings for sort options
- ARROW-10728 - [Rust] [DataFusion] Add SQL support for JOIN with USING clause
- ARROW-10729 - [Rust] [DataFusion] Add SQL support for JOIN using implicit syntax
- ARROW-10732 - [Rust] [DataFusion] Add SQL support for table/relation aliases and compound identifiers
- ARROW-10733 - [R] Improvements to Linux installation troubleshooting
- ARROW-10740 - [Rust][DataFusion] Remove redundant clones found by clippy
- ARROW-10741 - Apply clippy lints to source code, remove them from ignore list
- ARROW-10742 - [Python] Mask not checked when creating array from numpy array
- ARROW-10745 - [Rust] Allocate padding bytes in filter context
- ARROW-10747 - [Rust] Optimizations for csv reader
- ARROW-10750 - [Rust] [DataFusion] Add SQL support for LEFT and RIGHT join
- ARROW-10752 - [GLib] Add garrow_schema_has_metadata()
- ARROW-10754 - [GLib] Add support for metadata to GArrowField
- ARROW-10755 - [Rust] [Parquet] Add support for writing boolean type
- ARROW-10756 - [Rust] Clippy - fix reduntant clone
- ARROW-10759 - [Rust][DataFusion] Implement support for casting string to date in sql expressions
- ARROW-10763 - [Rust] Speed up take kernels
- ARROW-10765 - [Rust] Optimize take strings for non-null arrays
- ARROW-10767 - [Rust] Speed up sum kernel with nulls
- ARROW-10770 - [Rust] Support reading nested JSON lists
- ARROW-10772 - [Rust] Improve take performance
- ARROW-10775 - [Rust][DataFusion] Use ahash in hash join
- ARROW-10776 - [C++] Provide iterator access to primitive elements inside an Array
- ARROW-10781 - [Rust] [DataFusion] TableProvider should provide row count statistics
- ARROW-10783 - [Rust] [DataFusion] Implement row count statistics for Parquet TableProvider
- ARROW-10785 - Further optimize take string
- ARROW-10786 - [Packaging][RPM] Drop support for CentOS 6
- ARROW-10788 - [C++] Make S3 recursive walks parallel
- ARROW-10789 - [Rust][DataFusion] Make TableProvider dynamically typed
- ARROW-10790 - [C++][Compute] Investigate ChunkedArray sort performance
- ARROW-10792 - [Rust] [CI] Modulararize CI for faster and smaller builds
- ARROW-10795 - [Rust] Fix specialization for arrow datatypes
- ARROW-10796 - [C++] Investigate RecordBatch sort performance
- ARROW-10800 - [Rust] [Parquet] Provide access to the elements of parquet::record::{List, Map}
- ARROW-10802 - [C++] Remove Dictionary[NullType] special casing in parquet column writer
- ARROW-10808 - [Rust] [DataFusion] Support nested expressions in aggregations
- ARROW-10809 - [C++] Use Datum for SortIndices() input
- ARROW-10812 - [Rust] Make BooleanArray not a PrimitiveArray
- ARROW-10813 - [Rust] [DataFusion] Implement DFSchema
- ARROW-10814 - [Packaging][deb] Drop support for Debian GNU/Linux Stretch
- ARROW-10817 - [Rust] [DataFusion] Implement TypedString
- ARROW-10820 - [Rust] [DataFusion] Complete TPC-H Benchmark Queries
- ARROW-10821 - [Rust] [Datafusion] implement negative expression
- ARROW-10822 - [Rust] [Datafusion] support compiling datafusion with simd support
- ARROW-10824 - [Rust] Added PartialEq for NullArray
- ARROW-10825 - [Rust] Add support to NullArrays for MutableArrayData
- ARROW-10826 - [Rust] Add support for FixedSizeBinary to MutableArrayData
- ARROW-10827 - [Rust] Extend concatenate to all types
- ARROW-10828 - [Rust][DataFusion] Enable more clippy lints
- ARROW-10829 - [Rust] [DataFusion] Implement Into<Schema> for DFSchema
- ARROW-10832 - [Rust] Evaluate latest snapshot flatc
- ARROW-10836 - [Rust] Extend take kernel to FixedSizeListArray
- ARROW-10838 - [Rust] [CI] Add CI for wasm32 target
- ARROW-10839 - [Rust] [DataFusion] Implement BETWEEN Operator
- ARROW-10843 - [C++] Add support for temporal types in sort family kernels
- ARROW-10845 - [Python][CI] Add python CI build using numpy nightly
- ARROW-10849 - [Python] Handle numpy deprecation warnings for builtin type aliases
- ARROW-10851 - [C++] Reduce code size of vector_sort.cc
- ARROW-10857 - [Packaging] Follow PowerTools repository name change on CentOS 8
- ARROW-10858 - [C++][MSVC] Add missing Boost dependency
- ARROW-10861 - [Python] Update minimal NumPy version to 1.16.6
- ARROW-10864 - [Rust] Use standard ordering for floats
- ARROW-10865 - [Rust][DataFusion] More ergonomic conversion between Schema, SchemaRef, DFSchema, and DFSchemaRef
- ARROW-10867 - build failure on aarch64 with -DARROW_PYTHON=ON and gcc
- ARROW-10869 - [GLib] Add garrow_*_sort_indices() and related options
- ARROW-10870 - [Julia] Update website with Julia implementation
- ARROW-10871 - [Julia] Setup Julia CI via GitHub Actions
- ARROW-10873 - [C++] Apple Silicon is reported as arm64 in CMake
- ARROW-10874 - [Rust][DataFusion] Add table statistics for MemTable
- ARROW-10877 - [Rust] [DataFusion] Add benchmark based on kaggle movies
- ARROW-10878 - [Rust] Simplify extend_from_slice
- ARROW-10879 - [Packaging][deb] Restore Debian GNU/Linux Buster configuration
- ARROW-10881 - [C++] EXC_BAD_ACCESS in BaseSetBitRunReader<false>::NextRun
- ARROW-10885 - [Rust][DataFusion] Optimize join build vs probe based on statistics on row number
- ARROW-10887 - [C++][Doc] Document IPC API
- ARROW-10889 - [Rust] Document our approach to unsafe code in README
- ARROW-10890 - [Rust] [DataFusion] JOIN support
- ARROW-10891 - [Rust][DataFusion] More clippy lints
- ARROW-10893 - [Rust] [DataFusion] Easier clippy fixes
- ARROW-10896 - [C++][CMake] Rename internal RE2 package name to “re2” from “RE2”
- ARROW-10900 - [Rust][DataFusion] Resolve TableScan provider eagerly
- ARROW-10904 - [Python] Add support for Python 3.9 macOS wheels
- ARROW-10905 - [Python] Add support for Python 3.9 windows wheels
- ARROW-10908 - [Rust] [DataFusion] Update relevant tpch-queries with BETWEEN
- ARROW-10917 - [Rust][Doc] Update feature matrix
- ARROW-10918 - [C++][Doc] Document supported Parquet features
- ARROW-10927 - [Rust] [Parquet] Add Decimal to ArrayBuilderReader for physical type fixed size binary
- ARROW-10927 - [Rust] [Parquet] Add Decimal to ArrayBuilderReader for physical type fixed size binary
- ARROW-10927 - [Rust] [Parquet] Add Decimal to ArrayBuilderReader for physical type fixed size binary
- ARROW-10929 - [Rust] Migrate CI tests to stable rust
- ARROW-10933 - [Rust] Update docs in regard to stable rust
- ARROW-10934 - [Python] Tests are failed with fsspec-0.8.5
- ARROW-10938 - [Rust] upgrade dependency “flatbuffers” to 0.8
- ARROW-10940 - [Rust] Extend sort kernel to ListArray
- ARROW-10941 - [Doc][C++] Document supported Parquet encryption features
- ARROW-10944 - [Rust] Implement min/max kernels for BooleanArray
- ARROW-10946 - [Rust] Make ChunkIter not depend on a buffer
- ARROW-10947 - [Rust][DataFusion] Refactor UTF8 to Date32 for Performance
- ARROW-10948 - [C++] Always use GTestConfig.cmake
- ARROW-10949 - [Rust] Avoid clones in getting values of boolean arrays
- ARROW-10951 - [Python][CI] Nightly pandas builds failing because of pytest monkeypatch issue
- ARROW-10952 - [Rust] Add pre-commit hook
- ARROW-10966 - [C++] Use FnOnce for ThreadPool’s tasks instead of std::function
- ARROW-10968 - [Rust][DataFusion] Don’t build hash table for right side of the join
- ARROW-10969 - [Rust][DataFusion] Implement ANSI SQL Functions
- ARROW-10985 - [Rust] Update unsafe guidelines for adding JIRA references
- ARROW-10986 - [Rust][DataFusion] Add average statistic to TCP-H benchmark too
- ARROW-10988 - [C++] Require CMake 3.5 or later
- ARROW-10989 - [Rust] Use slices for iterating primitive arrays
- ARROW-10993 - [CI][macOS] Fix Python 3.9 installation by Homebrew
- ARROW-10995 - [Rust] [DataFusion] Improve parallelism when reading Parquet files
- ARROW-11004 - [FlightRPC][Python] Header-based auth in clients
- ARROW-11005 - [Rust] Remove indirection from take kernel and simplify interface
- ARROW-11008 - [Rust][DataFusion] Simplify count accumulator
- ARROW-11009 - [Python] Add environment variable to elect default usage of system memory allocator instead of jemalloc/mimalloc
- ARROW-11010 - [Python] `np.float` deprecation warning in `_pandas_logical_type_map`
- ARROW-11012 - [Rust] [DataFusion] Make write_csv and write_parquet concurrent
- ARROW-11015 - [CI][Gandiva] Move gandiva nightly build from travis to github action
- ARROW-11018 - [Rust][DataFusion] Add null count column statistics
- ARROW-11026 - [Rust]: Run tests without requiring environment variables
- ARROW-11028 - [Rust] Somewhat pedantic pattern-matches
- ARROW-11029 - [Rust] [DataFusion] Document why join order optimization does not work with filter pushdown
- ARROW-11032 - [C++][FlightRPC] Add benchmark for local RPC through unix socket
- ARROW-11033 - [Rust] CSV writer performance improvements
- ARROW-11034 - [Rust] rustfmt cleanup
- ARROW-11035 - [Rust] Improve performance of cast to utf8 via FromIter
- ARROW-11037 - [Rust] Improve performance of string fromIter
- ARROW-11038 - [Rust] Remove `BufferBuilderTrait` and associated Result requirement.
- ARROW-11039 - [Rust] Improve performance for utf8 to float cast
- ARROW-11040 - [Rust] Simplify builders with generics
- ARROW-11042 - [Rust][DataFusion] Increase default batch size
- ARROW-11043 - [C++] Add “is_nan” kernel
- ARROW-11046 - [Rust][DataFusion] Add count_distinct to dataframe API
- ARROW-11049 - [Python] Expose alternate memory pools
- ARROW-11052 - [Rust] [DataFusion] Implement metrics in join operator
- ARROW-11053 - [Rust] [DataFusion] Optimize joins with dynamic capacity for output batches
- ARROW-11054 - Update SQLParser to 0.70
- ARROW-11055 - [Rust] [DataFusion] Support date_trunc function
- ARROW-11058 - [Rust] [DataFusion] Implement “coalesce batches” operator
- ARROW-11063 - [Rust] Validate null counts when building arrays
- ARROW-11064 - [Rust][DataFusion] Speed up hash join on smaller batches
- ARROW-11072 - [Rust] [Parquet] Support int32 and int64 physical types
- ARROW-11076 - [Rust][DataFusion] Refactor usage of right indices in hash join
- ARROW-11079 - [R] Catch up on changelog since 2.0
- ARROW-11080 - [C++][Dataset] Improvements to implicit casting
- ARROW-11082 - [Rust] Add FFI for LargeUtf8
- ARROW-11086 - [Rust] Extend take to support more index types
- ARROW-11091 - [Rust][DataFusion] Fix clippy warning in rust 1.49
- ARROW-11095 - [Python] Access pyarrow.RecordBatch column by name
- ARROW-11096 - [Rust] Add FFI for [Large]Binary
- ARROW-11097 - [Rust] Simplify tests
- ARROW-11099 - [Rust]: Remove unsafe value_slice method from PrimitiveArray and BooleanArray
- ARROW-11100 - [Rust] Speed up numeric to string cast using lexical_core
- ARROW-11101 - [Rust] enable “cargo +nightly fmt” in git pre-commit hook
- ARROW-11104 - [GLib] Add append_null/append_nulls to GArrowArrayBuilder and use them
- ARROW-11105 - [Rust] Favor From/Into traits in MutableBuffer
- ARROW-11108 - [Rust] Improve performance of MutableBuffer
- ARROW-11109 - [GLib] Add garrow_array_builder_append_empty_value() and values()
- ARROW-11110 - [Rust] [Datafusion] context.table should not take a mutable self reference
- ARROW-11111 - [GLib] Add GArrowFixedSizeBinaryArrayBuilder
- ARROW-11121 - [Developer] Use pull_request_target for PR JIRA integration
- ARROW-11122 - [Rust] Add FFI for date and time
- ARROW-11124 - [Doc] Update status matrix for Decimal256
- ARROW-11125 - [Rust] Implement logical equality for list arrays
- ARROW-11126 - [Rust] Document and test ARROW-10656
- ARROW-11127 - [C++] Unused cpu_info on non-x86 architecture
- ARROW-11129 - [Rust][DataFusion] Use tokio thread pool for loading parquet
- ARROW-11130 - [Website][CentOS 8][RHEL 8] Enable all required repositories by default
- ARROW-11131 - [Rust] Improve performance of bool_equal
- ARROW-11136 - [R] Bindings for is.nan
- ARROW-11137 - [Rust][DataFusion] Fix Clippy needless_range_loop, needless_lifetimes
- ARROW-11138 - [Rust] [DataFusion] Support ltrim, rtrim
- ARROW-11139 - [GLib] Add support for extension type
- ARROW-11155 - [C++][Packaging] Move gandiva crossbow jobs off of Travis-CI
- ARROW-11158 - [Julia] Implement Decimal256 support
- ARROW-11159 - [Developer] Consolidate pull request related jobs
- ARROW-11165 - [Rust] [DataFusion] Document the desired SQL dialect for DataFusion
- ARROW-11168 - [Rust] Fix cargo doc warnings
- ARROW-11169 - [Rust] Add a comment explaining where float total_order algorithm came from
- ARROW-11175 - [R] Small docs fixes
- ARROW-11176 - [R] Expose memory pool name and document setting it
- ARROW-11187 - [Rust] [Parquet] Pin specific parquet-format-rs version
- ARROW-11188 - [Rust] Implement crypto functions from PostgreSQL dialect
- ARROW-11193 - [Documentation] Add docs for Java ListVector
- ARROW-11194 - [Rust] Enable SIMD for aarch64
- ARROW-11195 - [Rust] [DataFusion] Built-in table providers should expose relevant fields
- ARROW-11196 - [GLib] Add support for mock, HDFS and S3 file systems with factory function
- ARROW-11198 - [Packaging][Python] Ensure setuptools version during build supports markdown
- ARROW-11200 - [Rust] [DateFusion] Physical operators and expressions should have public accessor methods
- ARROW-11201 - [Rust] create_batch_empty - support more types
- ARROW-11203 - [Developer][Website] Enable JIRA and pull request integration
- ARROW-11204 - [C++] Fix build failure with bundled gRPC and Protobuf
- ARROW-11205 - [GLib][Dataset] Add GADFileFormat and its family
- ARROW-11209 - [Rust] DF - Provide better error message on unsupported GROUP BY
- ARROW-11210 - [CI] Restore workflows that had been blocked by INFRA
- ARROW-11212 - [Packaging][Python] Use vcpkg as dependency source for manylinux and windows wheels
- ARROW-11213 - [Packaging][Python] Dockerize wheel building on windows
- ARROW-11215 - [CI] Use named volumes by default for caching in docker-compose
- ARROW-11216 - [Rust] Improve documentation for StringDictionaryBuilder
- ARROW-11218 - [R] Make SubTreeFileSystem print method more informative
- ARROW-11219 - [CI][Ruby][MinGW] Reduce CI time
- ARROW-11221 - [Rust] DF Implement GROUP BY support for Float32/Float64
- ARROW-11231 - [Packaging] Add mimalloc to Linux builds
- ARROW-11234 - [CI][Ruby][macOS] Reduce CI time
- ARROW-11236 - [Java] Bump Jackson to 2.11.4
- ARROW-11240 - [Packaging][R] Add mimalloc to R packaging
- ARROW-11242 - [CI] Remove CMake 3.2 job
- ARROW-11245 - [C++][Gandiva] Add support for LLVM 11.1
- ARROW-11247 - [C++] Infer date32 columns in CSV
- ARROW-11256 - [Packaging][Linux] Don’t buffer packaging output
- ARROW-11268 - [Rust][DataFusion] Support specifying repartitions in MemTable
- ARROW-11272 - [Release][wheel] Remove unsupported Python 3.5 and manylinux1
- ARROW-11273 - [Release][deb] Remove unsupported Debian GNU/Linux stretch
- ARROW-11278 - [Release][NodeJS] Don’t touch ~/.bash_profile
- ARROW-11280 - [Release][APT] Fix minimal build example check
- ARROW-11281 - [C++] Remove needless runtime RapidJSON dependency
- ARROW-11282 - [Packaging][deb] Add missing libgflags-dev dependency
- ARROW-11285 - [Release][APT] Add support for Ubuntu Groovy
- ARROW-11292 - [Release][JS] Use Node.JS LTS
- ARROW-11293 - [C++] Don’t require Boost and gflags with find_package(Arrow)
- ARROW-11307 - [Release][Ubuntu][20.10] Add workaround for dependency issue
- ARROW-11309 - [Release][C#] Use .NET 3.1 for verification
- ARROW-11329 - [Rust] Do not rebuild the library on every change
- ARROW-11372 - Support RC verification on macOS-ARM64
- PARQUET-1566 - [C++] Indicate if null count, distinct count are present in column statistics