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2026/04/26 Re: [I] [C++] Add arrow::compute::Expression::Equals option that does not compare kernels [arrow] via GitHub
2026/04/26 Re: [I] [Python] Add pa.tuple_ DataType [arrow] via GitHub
2026/04/26 Re: [I] [Dev] Disable review label bot on closed/merged PRs [arrow] via GitHub
2026/04/26 Re: [I] [Python] pyarrow.compute.Expression is in datasets API instead of compute API [arrow] via GitHub
2026/04/26 Re: [I] [Docs] Create a "New Committer Guide" [arrow] via GitHub
2026/04/26 Re: [I] [C++] Check for duplicate buffers in IPC writer [arrow] via GitHub
2026/04/26 Re: [I] [PYTHON] Add `nan_count` to `RowGroupMetaData` [arrow] via GitHub
2026/04/26 Re: [I] [Packaging][Release] Reduce disk requirements for linux packaging jobs [arrow] via GitHub
2026/04/26 Re: [I] [C++] Support linking to libcurl statically [arrow] via GitHub
2026/04/26 Re: [I] [Docs][C++] Add warning to the "Building on Windows" documentation for the Arrow C++ libraries about potential MSVC Runtime compatibility issues with `Debug` builds [arrow] via GitHub
2026/04/26 Re: [I] [C++] Simplify "FileFormat options" vs. "Fragment scan/write options" [arrow] via GitHub
2026/04/26 Re: [I] [Python] Expose gRPC cancel to FlightStreamWriter [arrow] via GitHub
2026/04/26 Re: [I] [Python] `flight.Location(Location)` should be a no-op [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support function for current timestamp [arrow] via GitHub
2026/04/26 Re: [I] [C++] Expand test coverage for FieldPath and FieldRef Get/Find methods [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Decoder: support more DecodeArrow with nulls for `DeltaBitPack` and other decoder [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Allow utf8_slice_codeunits to support default start value of None to support strings of different length [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support function for average [arrow] via GitHub
2026/04/26 Re: [I] [C++] Should all vendored libraries be in private namespaces? [arrow] via GitHub
2026/04/26 Re: [I] [C++] Optimize ordered aggregation [arrow] via GitHub
2026/04/26 Re: [I] [R] Modernize error handling [arrow] via GitHub
2026/04/26 Re: [I] [C++][FlightRPC] Flight SQL: make it easier for servers to handle unrecognized messages [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add ToStringExtra to scan2 node. [arrow] via GitHub
2026/04/26 Re: [I] [C++] Simplified header/inclusion in Acero substrait consumer introduced by segmented aggregation [arrow] via GitHub
2026/04/26 Re: [I] [R] Create feature to read in specific nested columns in Newline-delimited JSON file [arrow] via GitHub
2026/04/26 Re: [I] [Python] ExtensionArray.__getitem__ is not called if called from StructArray [arrow] via GitHub
2026/04/26 Re: [I] Cast kernel between int32, date and string for partition columns [arrow] via GitHub
2026/04/26 Re: [I] [Python] Recognize and unwrap fsspec's ArrowFSWrapper in IO functions [arrow] via GitHub
2026/04/26 Re: [I] [Compute] Output preallocation for kernels producing structs [arrow] via GitHub
2026/04/26 Re: [I] [C++] Printing unicode characters can be confusing [arrow] via GitHub
2026/04/26 Re: [I] [R][Docs] Improve docs for read_csv_arrow's usage [arrow] via GitHub
2026/04/26 Re: [I] [Java][Doc] Documentation for Java Substrait Consumer [arrow] via GitHub
2026/04/26 Re: [I] Support separate null_values per column in pyarrow.csv.ConvertOptions [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add ability to test if an expression is bound to a given schema / registry [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Parquet Fuzzing Enhancement [arrow] via GitHub
2026/04/26 Re: [I] [C++] Pass function registry to dataset operations [arrow] via GitHub
2026/04/26 Re: [I] [C++] Parallel asof join node [arrow] via GitHub
2026/04/26 Re: [I] [R] Compute lagged or leading values [arrow] via GitHub
2026/04/26 Re: [I] [CI] Use artifactory mirror for bundled dependencies in CI job [arrow] via GitHub
2026/04/26 Re: [I] [C++] Iteratively fix memory pool passdown and enable memory benchmarks [arrow] via GitHub
2026/04/26 Re: [I] [R] Support making FieldRef from integer [arrow] via GitHub
2026/04/26 Re: [I] [Python][Packaging] Simplify Numpy resolution on python/requirements-wheel-test.txt [arrow] via GitHub
2026/04/26 Re: [I] [C++] Support nested references as segment ids [arrow] via GitHub
2026/04/26 Re: [I] [C++] Use BUILD_TESTING=OFF for abseil-cpp [arrow] via GitHub
2026/04/26 Re: [I] Provide a `BinaryBuilder::AppendValues(const std::vector<std::vector<uint8_t>>&)` overload [arrow] via GitHub
2026/04/26 Re: [I] [C++] Use input pre-sortedness to create concatenated sorted table [arrow] via GitHub
2026/04/26 Re: [I] [Python] Provide a way to specify the type of a subset of columns for from_pandas [arrow] via GitHub
2026/04/26 Re: [I] [C++] Stabilize Parquet ArrowReaderProperties [arrow] via GitHub
2026/04/26 Re: [I] [C++] Hook up cancellation to exec plan [arrow] via GitHub
2026/04/26 Re: [I] [R] Datasets API interface improvements [arrow] via GitHub
2026/04/26 Re: [I] [Parquet][C++] Accelerate bit-packing decoding with AVX-512 [arrow] via GitHub
2026/04/26 Re: [I] [C++] Implement casting to dictionary type (dictionary_encode as a cast) [arrow] via GitHub
2026/04/26 Re: [I] PrettyPrint Improvements [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Allow an ExtensionType to register or implement custom casts [arrow] via GitHub
2026/04/26 Re: [I] [C++] Always use optimization flags for SIMD related codes [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add read/write optimization for pyarrow.fs.S3FileSystem [arrow] via GitHub
2026/04/26 Re: [I] [Python] Change the base directory for PyArrow CPP header files [arrow] via GitHub
2026/04/26 Re: [I] Built-in GRPC health checks in FlightServerBase [arrow] via GitHub
2026/04/26 Re: [I] Add Intel®-IAA/QPL-based Parquet RLE Decode [arrow] via GitHub
2026/04/26 Re: [I] [Python] Dataset writer API papercuts [arrow] via GitHub
2026/04/26 Re: [I] [C++][Compute] Support KEEP_NULL option for compute::Filter [arrow] via GitHub
2026/04/26 Re: [I] [C++] Slash character in partition value handling in Directory and filename partitioning [arrow] via GitHub
2026/04/26 Re: [I] [R] Update Arrow for R cheatsheet to include GCS [arrow] via GitHub
2026/04/26 Re: [I] [Python] Allow custom reader/writer implementation for arrow dataset read/write path [arrow] via GitHub
2026/04/26 Re: [I] [C++][Docs] Add examples of Parquet TypedColumnWriter to user guide [arrow] via GitHub
2026/04/26 Re: [I] [C++][R][Python] Use ISO 8601 in character representations of timestamps? [arrow] via GitHub
2026/04/26 Re: [I] [R] GCS/S3 Improvements [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Optimize aggregate functions to work with batches. [arrow] via GitHub
2026/04/26 Re: [I] Misleading message when loading parquet data with invalid null data [arrow] via GitHub
2026/04/26 Re: [I] [C++] Substrait consumer should reject plans containing options that it doesn't recognize [arrow] via GitHub
2026/04/26 Re: [I] [R] read_csv_arrow() Improvements [arrow] via GitHub
2026/04/26 Re: [I] [C++] Consider dictionary arrays for special fragment fields [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add nightly test that uses an older version of protoc [arrow] via GitHub
2026/04/26 Re: [I] [R] Simultaneous read-write operations causing file corruption. [arrow] via GitHub
2026/04/26 Re: [I] [C++] Implement arithmetic kernels on List(number) [arrow] via GitHub
2026/04/26 Re: [I] [C++] Acero buffer alignment [arrow] via GitHub
2026/04/26 Re: [I] [C++] Provide more informative error when (CSV/JSON) parsing fails [arrow] via GitHub
2026/04/26 Re: [I] [C++] Vector kernel for "intersecting" two arrays (all common elements) [arrow] via GitHub
2026/04/26 Re: [I] Dictionary Style array for Keywords or Tags [arrow] via GitHub
2026/04/26 Re: [I] Implement zip() [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Add parser frontend for Gandiva [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add ScanOptions to support projection and filter in ToProto Read [arrow] via GitHub
2026/04/26 Re: [I] [C++][Acero] Window Functions add helper classes for frame calculation [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add opaque device id identification to InputStream [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support int64 seed for udf random. [arrow] via GitHub
2026/04/26 Re: [I] [Python] Expose jemalloc statistics for logging [arrow] via GitHub
2026/04/26 Re: [I] [R] Streamline some C++ calls [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Support Decimal from Int32/Int64 in StatisticsAsScalars [arrow] via GitHub
2026/04/26 Re: [I] [R] Add binding for random() function [arrow] via GitHub
2026/04/26 Re: [I] [C++] Document asof join [arrow] via GitHub
2026/04/26 Re: [I] [Dev] PR title check linter checkes "[COMPONENT]" existence [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add optional "always_transfer" parameter to MakeTransferredGenerator [arrow] via GitHub
2026/04/26 Re: [I] [C++] Order-aware non-sink Fetch Node [arrow] via GitHub
2026/04/26 Re: [I] [Python] Raise IndexError when pa.Schema.get_field_index fails [arrow] via GitHub
2026/04/26 Re: [I] Relax / extend type checking for pyarrow array creation [arrow] via GitHub
2026/04/26 Re: [I] [R] Refactor build_expr and eval_array_expression to remove special casing [arrow] via GitHub
2026/04/26 Re: [I] [C++] Refactor string matching kernel to be usable outside of compute [arrow] via GitHub
2026/04/26 Re: [I] [C++] FieldRef::FindAll/FindOne(DataType) improve error [arrow] via GitHub
2026/04/26 Re: [I] UnionArray.type_codes is never null [arrow] via GitHub
2026/04/26 Re: [I] [Dev] Refactor custom cmake functions into proper modules [arrow] via GitHub
2026/04/26 [I] Update Cookbooks for 24.0.0 [arrow-cookbook] via GitHub
2026/04/26 Re: [I] java/driver/jni: implement executePartitioned [arrow-adbc] via GitHub
2026/04/26 [I] ci: eliminate use of `cmd` in workflows [arrow-adbc] via GitHub
2026/04/26 Re: [I] java: extend bulk ingest API [arrow-adbc] via GitHub
2026/04/26 Re: [I] [CI][C++] Is `test-ubuntu-22.04-cpp-20` still useful? [arrow] via GitHub
2026/04/26 Re: [I] java/driver/jni: bind getParameterSchema [arrow-adbc] via GitHub
2026/04/26 [I] [R] Failing tests on Winbuilder due to missing tzdata [arrow] via GitHub
2026/04/26 [I] [R] Missing R libarrow binary for linux-arm64 [arrow] via GitHub
2026/04/26 [I] Cleanup VariantValue, decimal16 and SqlDecimal [arrow-dotnet] via GitHub
2026/04/26 Re: [I] [C++] Remove boost dependency with thrift [arrow] via GitHub
2026/04/26 Re: [I] [Python] Add type-stubs for pyarrow [arrow] via GitHub
2026/04/26 Re: [I] [C++] Expand Python-UDF support to Arrow Substrait [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Implement hive functions encode and decode [arrow] via GitHub
2026/04/26 Re: [I] [C++] Create macro-benchmarks of file format readers [arrow] via GitHub
2026/04/26 Re: [I] [C++][GANDIVA] Implement convert_from for numeric types [arrow] via GitHub
2026/04/25 Re: [I] [Gandiva][C++] Add a Secondary Cache to cache gandiva object code [arrow] via GitHub
2026/04/25 Re: [I] [C++] Function docs incorrectly list "numeric" as input types for some kernels that only accept floating point [arrow] via GitHub
2026/04/25 Re: [I] Adding pushdown projection or filtering for ToProto Scan [arrow] via GitHub
2026/04/25 Re: [I] [C++] Unify approaches to attach schemas on record batches exiting Acero [arrow] via GitHub
2026/04/25 Re: [I] [Docs][C++] Add example of using ExternalProject_Add to use Arrow [arrow] via GitHub
2026/04/25 Re: [I] [C++][R][CI] homebrew-r-brew job always installs from apache/arrow master [arrow] via GitHub
2026/04/24 Re: [I] [R] `cast()` documented but not exported in NAMESPACE [arrow] via GitHub
2026/04/24 Re: [I] [Release Verification Script] Verification fails during keys download [arrow-go] via GitHub
2026/04/24 Re: [I] [CI][conda] don't build pyarrow in r-jobs [arrow] via GitHub
2026/04/24 Re: [I] Would it be possible to include cmake export targets in pyarrow wheel file? [arrow] via GitHub
2026/04/24 Re: [I] [Docs][Release] Update verification information for CentOS7 [arrow] via GitHub
2026/04/24 Re: [I] [Release] Use GitHub API token in download_rc_binaries.py where available [arrow] via GitHub
2026/04/24 Re: [I] [C++][Dataset] Optimize Parquet column projection for subset of nested field [arrow] via GitHub
2026/04/24 Re: [I] [Parquet] Support for writing binary column in stream writer in Parquet [arrow] via GitHub
2026/04/24 Re: [I] [Docs][Release] Add vcpkg-port update script to release magement guide [arrow] via GitHub
2026/04/24 Re: [I] [Python] Add cross tabulation for pyarrow.Table [arrow] via GitHub
2026/04/24 Re: [I] [Python] Add client CookieMiddleware to pyarrow [arrow] via GitHub
2026/04/24 Re: [I] [R] Make it more obvious how to read in a Parquet file with a different schema to the inferred one [arrow] via GitHub
2026/04/24 Re: [I] [Packaging][Conan] Add back ARROW_GCS to conanfile.py [arrow] via GitHub
2026/04/24 Re: [I] [C++] Allow Bazel to pass custom __DATE__, __TIME__, and __TIMESTAMP__ flags to Arrow's toolchain [arrow] via GitHub
2026/04/24 Re: [I] [Gandiva][Dev] Check version of OpenSSL for Gandiva [arrow] via GitHub
2026/04/24 Re: [I] [c++][compute]Is there any other way to use Join besides Acero？ [arrow] via GitHub
2026/04/24 Re: [I] [Dev][CI] Add overview of all tasks (including passing) on crossbow dashboard [arrow] via GitHub
2026/04/24 Re: [I] [CI][Python][Conda] Can't load Gandiva on macOS [arrow] via GitHub
2026/04/24 Re: [I] [C++] Enable integrity check on S3 upload [arrow] via GitHub
2026/04/24 Re: [I] [R] Move Windows GCS dependency building upstream [arrow] via GitHub
2026/04/24 Re: [I] [R] Move macOS GCS dependency building upstream [arrow] via GitHub
2026/04/24 Re: [I] [C++] NDEBUG required for -fno-rtti [arrow] via GitHub
2026/04/24 Re: [I] [C++] Adding ToProto for ExtensionSet [arrow] via GitHub
2026/04/24 Re: [I] [Python] Allow to pick comparison function for joins [arrow] via GitHub
2026/04/24 Re: [I] A CSV parser improvement idea [arrow] via GitHub
2026/04/24 [I] [Release Verification Script] Verification fails during keys download [arrow-go] via GitHub
2026/04/24 [I] [arm64ec] Compiler error in xsimd_ep\src\xsimd_ep-install\include\xsimd\arch\xsimd_sse2.hpp with msvc on windows [arrow] via GitHub
2026/04/24 Re: [I] [CI][Python] test-conda-python-3.11-hypothesis failing due to gandiva being deprecated [arrow] via GitHub
2026/04/23 [I] Unable to verify version 0.8.0 PGP signature. [arrow-nanoarrow] via GitHub
2026/04/23 [I] [R] `cast()` documented but not exported in NAMESPACE [arrow] via GitHub
2026/04/23 Re: [I] [C++] Implement ArraySpan support for Variadic Types [arrow] via GitHub
2026/04/23 Re: [I] [C++] Array::Equals incorrectly returns true when comparing sized buffer with buffer of size 0 [arrow] via GitHub
2026/04/23 Re: [I] [C++] Add option for casting failure values to default to NULL/NA [arrow] via GitHub
2026/04/23 Re: [I] [C++] Add Roundtrip Support to Plans [arrow] via GitHub
2026/04/23 Re: [I] [C++] Add RoundTrip to Relations [arrow] via GitHub
2026/04/23 Re: [I] pyarrow.Array affects dict keys order [arrow] via GitHub
2026/04/23 Re: [I] [C++][Python] Implement to/from substrait for Expression [arrow] via GitHub
2026/04/23 Re: [I] [C++] Rename or fix compute/kernels/aggregate_{mode, quantile}.cc modules to actually be aggregate functions [arrow] via GitHub
2026/04/23 [I] [CI][Python] test-conda-python-3.11-hypothesis failing due to gandiva being deprecated [arrow] via GitHub
2026/04/23 Re: [I] [C++][Parquet] Avoid unbounded temporary allocation in DELTA_(LENGTH_)BYTE_ARRAY decoder [arrow] via GitHub
2026/04/22 Re: [I] java/driver/jni: integration test against common drivers [arrow-adbc] via GitHub
2026/04/22 [I] [CI][C++] Set test include/exclude by environment variable [arrow] via GitHub
2026/04/22 [I] [C++][CI][Packaging][FlightPRC] ODBC macOS DMG installer signing [arrow] via GitHub
2026/04/22 Re: [I] [C++][CI][Packaging][FlightPRC] ODBC macOS DMG installer signing [arrow] via GitHub
2026/04/22 [I] error: no member named 'log2p1' in namespace 'std' [arrow] via GitHub
2026/04/22 [I] [Python] test_fastparquet_cross_compatibility fails when using latest PyArrow and Pandas [arrow] via GitHub
2026/04/22 [I] [C++][Parquet] Avoid unbounded temporary allocation in DELTA_(LENGTH_)BYTE_ARRAY decoder [arrow] via GitHub
2026/04/22 [I] [Avro] Silently ignores complex unions [arrow-go] via GitHub
2026/04/22 Re: [I] [C++] Multi-threaded logging can mix up messages [arrow] via GitHub
2026/04/22 Re: [I] [R] Additional Lubridate Capabilities [arrow] via GitHub
2026/04/22 Re: [I] [CI][Python] Investigate using self-hosted runner for older macOS wheels [arrow] via GitHub
2026/04/22 Re: [I] [C++] Have exported ArrowArrayStreams call RecordBatchReader::Close [arrow] via GitHub
2026/04/22 Re: [I] Handle impossible conversions in csv.ConvertOptions [arrow] via GitHub
2026/04/22 Re: [I] [R] how to enforce type conversion in open_dataset() [arrow] via GitHub
2026/04/22 Re: [I] [Docs] Improve Acero Documentation [arrow] via GitHub
2026/04/22 Re: [I] [Website] Mention Ursa Labs Zulip and ASF Slack on Community page [arrow] via GitHub
2026/04/22 Re: [I] [C++] Remove default exec context from Expression::Bind [arrow] via GitHub
2026/04/22 [I] R Date `Inf`/ `-Inf` silently corrupted when converting to Arrow `date32` [arrow] via GitHub
2026/04/22 [I] [C++] Constexpr implementation for dynamic dispatch [arrow] via GitHub
2026/04/22 Re: [I] [Python] Support raw fds in pyarrow OSFile [arrow] via GitHub
2026/04/22 Re: [I] [Python] Bump minimum support pandas version to pandas 1.0 [arrow] via GitHub
2026/04/21 Re: [I] [Release][FlightRPC][ODBC] Create release script for signing Windows DLL and MSI [arrow] via GitHub
2026/04/21 [I] 20 Re2 tests failed to run due to the executable files doesn't generate [arrow] via GitHub
2026/04/21 [I] java/driver/jni: implement executePartitioned [arrow-adbc] via GitHub
2026/04/21 [I] [Python] PyArrow 24.0+: 'mypy' reports 'compute.all' and 'compute.equal' as missing [arrow] via GitHub
2026/04/21 [I] [C++][FlightRPC][ODBC] `linux-packages` RPM installer [arrow] via GitHub
2026/04/21 [I] [C++][FlightRPC][ODBC] `linux-packages` DEB installer [arrow] via GitHub
2026/04/21 Re: [I] FileWriter.Close() unexpectedly closes the caller-provided io.Writer and always returns nil [arrow-go] via GitHub
2026/04/21 [I] ADBC Logo Proposal [arrow] via GitHub
2026/04/21 Re: [I] [R] Cryptic error when creating Arrow array from POSIXct with invalid time zones [arrow] via GitHub
2026/04/21 [I] [Python] Scalar arithmetic dunders raise TypeError instead of returning NotImplemented [arrow] via GitHub
2026/04/21 Re: [I] [CI] Package Linux CI workflow fails to run due to new contents: read permissions [arrow] via GitHub
2026/04/21 Re: [I] [C++] Refactor internal array sorting code to use ArraySpan [arrow] via GitHub
2026/04/21 Re: [I] [Docs] Link from docs pages to associated RST files in GitHub [arrow] via GitHub
2026/04/21 Re: [I] [C++][Flight] Investigate use of protobuf "lite" library [arrow] via GitHub
2026/04/21 Re: [I] [C++] Add short-circuit version of logical Status AND [arrow] via GitHub
2026/04/21 [I] [CI] Package Linux CI workflow fails to run due to new contents: read permissions [arrow] via GitHub
2026/04/21 [I] [Release][Python] Python wheels fail to upload to PyPI due to quota [arrow] via GitHub
2026/04/21 Re: [I] [C++][Compute] Rank function considers NaNs and nulls equal [arrow] via GitHub