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• 2025/10/26 [I] [CI][Packaging][Linux] APT respotiry metadata generation for test is failing [arrow] via GitHub
• 2025/10/26 [I] [C++] Build failure with ARROW_SIMD_LEVEL=NONE [arrow] via GitHub
• 2025/10/26 [I] Build failure with Boost 1.89.0 [arrow] via GitHub
• 2025/10/26 [I] [R] CRAN 22.0.0 R package release fails on Winbuilder due to "non-API call to R: 'Rf_lazy_duplicate'" [arrow] via GitHub
• 2025/10/25 Re: [I] Update Dockerfiles [arrow-nanoarrow] via GitHub
• 2025/10/25 [I] [R] Error in data-raw/codegen.R due to change from dplyr pipe to base pipe [arrow] via GitHub
• 2025/10/25 Re: [I] [CI][Dev][R] Add Air to pre-commit [arrow] via GitHub
• 2025/10/25 Re: [I] [R] concat_tables on a record_batch causes segfault [arrow] via GitHub
• 2025/10/25 [I] [R] Add checksum commit step to CRAN packaging checklist [arrow] via GitHub
• 2025/10/25 [I] [Dev] pre-commit rubocop hook attempts to install for non-Ruby file changes [arrow] via GitHub
• 2025/10/25 [I] [R] docgen.R requires installed package instead of current working code [arrow] via GitHub
• 2025/10/25 Re: [I] [CI][Release][R] r-binary-packages job fails on the release candidate branch for 22.0.0 [arrow] via GitHub
• 2025/10/24 [I] [Release][R] `dev/release/05-binary-upload.sh` uploads `*.sha512.{asc,sha512}` [arrow] via GitHub
• 2025/10/24 Re: [I] Severe negative scaling when running Julia threaded. [arrow-julia] via GitHub
• 2025/10/24 [I] [Release][Python] PyPI rejects our source distribution due to missing LICENSE.txt [arrow] via GitHub
• 2025/10/24 Re: [I] [Python][Packaging] Support Python 3.14 and upload wheels [arrow] via GitHub
• 2025/10/24 Re: [I] [Release] APT repository metadata generation is failed for new repository [arrow] via GitHub
• 2025/10/24 [I] Cannot read Parquet files with multiple dictionary pages per column chunk [arrow-go] via GitHub
• 2025/10/23 Re: [I] [C++] CSV reader: add a default column type (or sentinel mapping) to avoid per-column enumeration [arrow] via GitHub
• 2025/10/23 Re: [I] [C++][Python] Allow specifying default column type for CSV columns [arrow] via GitHub
• 2025/10/23 [I] [Docs][Rust] Mark Avro external data format status as R/W for Rust [arrow] via GitHub
• 2025/10/23 Re: [I] [C++] SQLSetEnvAttr & SQLGetEnvAttr implementation [arrow] via GitHub
• 2025/10/23 [I] [Release] APT repository metadata generation is failed for new repository [arrow] via GitHub
• 2025/10/23 Re: [I] [R/Python] PyCapsule layer may need unpacking [arrow-nanoarrow] via GitHub
• 2025/10/23 Re: [I] [R] `as_nanoarrow_array()` not working for integer64 -> `na_timestamp()` [arrow-nanoarrow] via GitHub
• 2025/10/23 Re: [I] [CI] Nightly extra reports are not being sent when a job fails [arrow] via GitHub
• 2025/10/23 [I] [C++] Adopt alternative safe math approach [arrow] via GitHub
• 2025/10/23 [I] [C++] Fix CSV fuzzing failures [arrow] via GitHub
• 2025/10/23 [I] [CI] GitHub is deprecation macos-13 runners [arrow] via GitHub
• 2025/10/23 [I] [C++] Implement Substrait Option in Meson [arrow] via GitHub
• 2025/10/23 [I] [C++] Update Meson Config for C Data Interface tests changes [arrow] via GitHub
• 2025/10/23 Re: [I] [C++] System Apache ORC used detection is broken [arrow] via GitHub
• 2025/10/23 Re: [I] [CI][MinIO] MinIO discontinuing docker images, binary distribution, consider alternatives [arrow] via GitHub
• 2025/10/23 [I] [Format] Clarify that a compressed IPC buffer can be empty for empty data [arrow] via GitHub
• 2025/10/23 Re: [I] python 3.14 support [arrow] via GitHub
• 2025/10/22 [I] [C++] System Apache ORC is broken [arrow] via GitHub
• 2025/10/22 Re: [I] Document `autocommit="true"` in `adbc_driver_postgresql.dbapi.connect` [arrow-adbc] via GitHub
• 2025/10/22 [I] Python: pyarrow.lib.ArrowInvalid: Expected last offset >= 0 [arrow-adbc] via GitHub
• 2025/10/22 [I] python 3.14 support [arrow] via GitHub
• 2025/10/22 Re: [I] [C++][CI] Add a C++ Windows ARM64 CI Job [arrow] via GitHub
• 2025/10/22 [I] Rethink ADBC 1.1 support for C# implementation [arrow-adbc] via GitHub
• 2025/10/22 Re: [I] [C++] SQLAllocEnv & SQLFreeEnv implementation [arrow] via GitHub
• 2025/10/22 [I] Add ExtensionTypeWriterFactory to TransferPair [arrow-java] via GitHub
• 2025/10/22 Re: [I] [C++] Windows ARM64 MSVC build is broken [arrow] via GitHub
• 2025/10/22 [I] [Go][Parquet] Use custom allocator in ReaderProperties.GetStream [arrow-go] via GitHub
• 2025/10/22 [I] Data is partially lost when different chunks have different columns [arrow] via GitHub
• 2025/10/22 [I] [C++] Windows ARM64 MSVC build is broken [arrow] via GitHub
• 2025/10/22 Re: [I] [C++] [Parquet] Parquet MakeColumnStats should use user-provided memory [arrow] via GitHub
• 2025/10/22 Re: [I] [C++][Integration] Enable extension type test with C Data Interface [arrow] via GitHub
• 2025/10/22 [I] [CI][MinIO] MinIO discontinuing docker images, consider alternatives [arrow] via GitHub
• 2025/10/22 Re: [I] [CI][R]: R's nightly backwards compatibility job is failing to setup. [arrow] via GitHub
• 2025/10/22 [I] Writing a file encoded with tableToIPC() can get corrupted such that passing it to tableFromIPC() causes the thread to hang [arrow-js] via GitHub
• 2025/10/22 Re: [I] [CI][GLib][FlightSQL] Update request doesn't include SQL on macOS [arrow] via GitHub
• 2025/10/22 Re: [I] [C++] Update fast_float version to 8.1.0 [arrow] via GitHub
• 2025/10/22 [I] [CI][GLib][FlightSQL] Update request doesn't include SQL on macOS [arrow] via GitHub
• 2025/10/21 Re: [I] [C++][Parquet] Generate a separate fuzz seed file for each column [arrow] via GitHub
• 2025/10/21 Re: [I] [C++] Add utf8proc option to Meson configuration [arrow] via GitHub
• 2025/10/21 [I] [C++] [Parquet] Parquet MakeColumnStats should use user-provided memory [arrow] via GitHub
• 2025/10/21 Re: [I] Add tests for arrow::flight::sql::odbc [arrow] via GitHub
• 2025/10/21 [I] Allow AWS SDK / S3FS Re-initialization [arrow] via GitHub
• 2025/10/21 [I] [C++][Acero] Add support for `StructType` for non-key fields in joins [arrow] via GitHub
• 2025/10/21 [I] [Dev] Add checklist to PR template? [arrow] via GitHub
• 2025/10/21 [I] [C++][Python] Allow specifying default column type for CSV columns [arrow] via GitHub
• 2025/10/21 [I] [C++][Parquet] Unpack function epilog [arrow] via GitHub
• 2025/10/21 [I] Pyarrow allows writing arbitrary bytestrings in Parquet metadata but spec only allows UTF-8 [arrow] via GitHub
• 2025/10/21 [I] [C++][Parquet] Generate a separate fuzz seed file for each column [arrow] via GitHub
• 2025/10/21 [I] [C++][Parquet] Documentation of the default of `pre_buffer` is incorrect [arrow] via GitHub
• 2025/10/21 [I] [C++][Integration] Enable extension type test with C Data Interface [arrow] via GitHub
• 2025/10/21 [I] Compute method if_else seems to create an invalid Dictionary Array [arrow] via GitHub
• 2025/10/21 Re: [I] [CI] SSL verification failure on Source Release and Merge Script on macos-latest [arrow] via GitHub
• 2025/10/21 Re: [I] [C++] Update fast_float version to 4.0.0 #37564 [arrow] via GitHub
• 2025/10/21 [I] [CI] SSL verification failure on Source Release and Merge Script on macos-latest [arrow] via GitHub
• 2025/10/21 [I] [C++] Update fast_float version to 8.1.0 [arrow] via GitHub
• 2025/10/21 Re: [I] [R] Writing partitionned dataset with Rarrow on S3 failed if ListBucket is not allowed for the user [arrow] via GitHub
• 2025/10/21 [I] S3FileSystem Profile Support [arrow] via GitHub
• 2025/10/20 Re: [I] Empty string is inserted as None when it's in the parameters in postgresql [arrow-adbc] via GitHub
• 2025/10/20 [I] dev/release: investigate new Apache process [arrow-adbc] via GitHub
• 2025/10/20 Re: [I] [C++] Fix Meson configuration after bpacking changes [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC Driver] ODBC Linux Installer [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC Driver] ODBC macOS Installer [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Implement display size for interval data types [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Handle all remaining data types in `GetDataTypeFromArrowFieldV3` [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] update default precision and scale descriptor values [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Handle case where offset and buffer length are not equal [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Implement consistency check for descriptor [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Support `SQL_DESC_DATETIME_INTERVAL_PRECISION` attribute [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Support `SQL_DESC_DATETIME_INTERVAL_CODE` attribute [arrow] via GitHub
• 2025/10/20 [I] [C++][Arrow Flight SQL ODBC] Restrict fields based on `AppDescriptor` [arrow] via GitHub
• 2025/10/20 [I] [Release][Packaging] Improve tracking of Linux Packages for Release Candidate [arrow] via GitHub
• 2025/10/20 Re: [I] [C#] Apache Arrow Flight Middleware [arrow] via GitHub
• 2025/10/20 [I] Implement Arrow Flight Middleware support [arrow-dotnet] via GitHub
• 2025/10/20 [I] CUDA Runner is no longer available? [arrow-nanoarrow] via GitHub
• 2025/10/20 Re: [I] [C++][Parquet] Variant specification version should be set 1 to align with the variant spec rather than 0 [arrow] via GitHub
• 2025/10/20 Re: [I] [Python] Release Python 3.14 wheel [arrow] via GitHub
• 2025/10/20 Re: [I] [Python] Release Python 3.14 wheel [arrow] via GitHub
• 2025/10/20 [I] [Python] Release Python 3.14 wheel [arrow] via GitHub
• 2025/10/19 [I] [Critical] Coalesce bug introduced in arrow 21.0 (Only on Windows platform) [arrow] via GitHub
• 2025/10/19 [I] [Python] OOM when calling .to_pandas() on a very wide table with extension arrays. [arrow] via GitHub
• 2025/10/19 Re: [I] [Python][Release] Undefined symbol in release verification when testing both Python source and wheels [arrow] via GitHub
• 2025/10/18 [I] [CI] `dev_pr.yml` has syntax error [arrow-java] via GitHub
• 2025/10/18 [I] [CI][Python][Packaging] macOs monterey wheels fail building wheels installing bzip2 vcpkg [arrow] via GitHub
• 2025/10/18 [I] [R] Update NEWS.md for 22.0.0 [arrow] via GitHub
• 2025/10/18 [I] python: add support for Python 3.14 [arrow-adbc] via GitHub
• 2025/10/18 [I] Decimal encoding performance improvement [arrow-dotnet] via GitHub
• 2025/10/18 Re: [I] [Release][Packaging] Linux packages are failing to build on release candidate branch [arrow] via GitHub
• 2025/10/18 [I] Padding bytes for the arrow filemarker are not being written. [arrow-swift] via GitHub
• 2025/10/18 [I] Update NuGet packages metadata [arrow-dotnet] via GitHub
• 2025/10/18 Re: [I] Release 21.1.0 [arrow-js] via GitHub
• 2025/10/18 [I] [CI] Remove needless ci/docker/ubuntu-22.04-csharp.dockerfile [arrow] via GitHub
• 2025/10/18 Re: [I] [Enhancement] Remove allowReadingUnalignedBuffers parameter from ByteBuffer init calls. [arrow-swift] via GitHub
• 2025/10/18 [I] [Python] Building `pyarrow` fails on apache-arrow-22.0.0-rc0 and Python 3.15.0a1: `'PyWeakref_GET_OBJECT’ was not declared` [arrow] via GitHub
• 2025/10/18 [I] [CI][Release] Verification job for almalinux-8 fails due to missing symbols for std::filesystem on hdfs_test [arrow] via GitHub
• 2025/10/18 Re: [I] [Python] pyarrow.fs.HadoopFileSystem.from_uri - retrieve options from core-site.xml or hdfs-site.xml if available (variation of #25324) [arrow] via GitHub
• 2025/10/18 [I] [C++] Continuous benchmarking failures [arrow] via GitHub
• 2025/10/18 Re: [I] [Python] Expose CSV writer option `quoting_header` [arrow] via GitHub
• 2025/10/18 [I] [C++][Parquet] `num_columns` method in `FileSerializer` returns wrong number. [arrow] via GitHub
• 2025/10/18 Re: [I] [Python] pyarrow 21.0.0 binary mismatch with raspberry 4 hardware [arrow] via GitHub
• 2025/10/18 Re: [I] [R] Update NEWS.md for 22.0.0 [arrow] via GitHub
• 2025/10/18 Re: [I] [CI][C++] Example build is filing in CUDA job [arrow] via GitHub
• 2025/10/18 Re: [I] [C++][Parquet][CI] Add more datatypes to fuzzing seed corpus [arrow] via GitHub
• 2025/10/18 Re: [I] Version bump to v25.9.23 means Arrow no longer compiles. [arrow-swift] via GitHub
• 2025/10/18 Re: [I] Version mismatch between FlatBuffers generated code and library version [arrow-swift] via GitHub
• 2025/10/18 Re: [I] [CI] Zulip report for Extra CI jobs incorrecly shows report-extra-cpp / report-ci as failed [arrow] via GitHub
• 2025/10/18 Re: [I] python: drop 3.9 and add 3.14 [arrow-adbc] via GitHub
• 2025/10/18 [I] [C++] SQLDescribeCol implementation [arrow] via GitHub
• 2025/10/18 [I] Parquet - Adaptive bloom filter [arrow-go] via GitHub
• 2025/10/18 [I] [Docs][Python] New contributors guide: add build instructions [arrow] via GitHub
• 2025/10/18 [I] Variant specification version should be set 1 to align with the variant spec rather than 0 [arrow] via GitHub
• 2025/10/18 [I] [C++] Add utf8proc option to Meson configuration [arrow] via GitHub
• 2025/10/18 Re: [I] [Python] Free-threaded musllinux and manylinux jobs started failing with cffi 2.0.0 [arrow] via GitHub
• 2025/10/18 [I] [CI][C++] CMake configure fails in Rust integration job [arrow] via GitHub
• 2025/10/18 [I] [Format] Serialization of fp16 literals via Substrait is under-defined [arrow] via GitHub
• 2025/10/18 Re: [I] rust/ffi: all fields should be public [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] [C#] Array Builders should take an initial capacity in their constructors [arrow] via GitHub
• 2025/10/18 [I] [Release][CI] Windows verification job fails due to patch not being available for Windows [arrow] via GitHub
• 2025/10/18 [I] parquet-reader outputting invalid JSON [arrow] via GitHub
• 2025/10/18 [I] Improve IPCTests [arrow-swift] via GitHub
• 2025/10/18 [I] Release script doesn't detect version [arrow-dotnet] via GitHub
• 2025/10/18 Re: [I] [C++][Parquet] Potential read out of bounds [arrow] via GitHub
• 2025/10/18 [I] [C++] SQLExecDirect implementation [arrow] via GitHub
• 2025/10/18 Re: [I] Polars datetime with timezone to Snowflake [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] [python] Support python 3.14t [arrow] via GitHub
• 2025/10/18 Re: [I] C# (De-)Serialization: RecordBatch to bytes/memorystream for grpc [arrow] via GitHub
• 2025/10/18 [I] [R] read_delim_arrow() resulting in arrow_binary format for some columns [arrow] via GitHub
• 2025/10/18 [I] [C++] SQLCloseCursor implementation [arrow] via GitHub
• 2025/10/18 Re: [I] [C#][Databricks] Capture x-thriftserver-error-message header for better error messages [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] Expose lower-level APIs to consume partial Arrow data [arrow-dotnet] via GitHub
• 2025/10/18 [I] [Python] Undefined symbol in release verification when testing both Python source and wheels [arrow] via GitHub
• 2025/10/18 Re: [I] Release verification script should avoid to download go RC versions [arrow-go] via GitHub
• 2025/10/18 Re: [I] [R] R nightlies not syncing to nightlies.apache.org [arrow] via GitHub
• 2025/10/18 Re: [I] [Go][Parquet] unsupported dictionary encoding types result in panic [arrow-go] via GitHub
• 2025/10/18 Re: [I] [C++][Parquet] Refactor RLE decoding by extract a RLE parser [arrow] via GitHub
• 2025/10/18 [I] [CI] Add date to extra CI report email subject [arrow] via GitHub
• 2025/10/18 [I] ArrowFlightSqlClientHandler.close() performs a CloseSession RPC that can fail during gRPC channel shutdown - similar to ARROW-17785 [arrow-java] via GitHub
• 2025/10/18 [I] [Archery][Integration] More granularity in JSON test cases [arrow] via GitHub
• 2025/10/18 [I] [C++] SQLSetConnectAttr & SQLGetConnectAttr [arrow] via GitHub
• 2025/10/18 [I] Upgrade MacOS GitHub actions runners [arrow-dotnet] via GitHub
• 2025/10/18 [I] [Python] Free-threaded musllinux and manylinux jobs started failing with cffi 2.0.0 [arrow] via GitHub
• 2025/10/18 [I] [C++][Parquet] Fuzz-related bugs [arrow] via GitHub
• 2025/10/18 Re: [I] [CI] `dev_pr.yml` has syntax error [arrow-java] via GitHub
• 2025/10/18 Re: [I] [JAVA] Add support for ExtensionType for ComplexCopier [arrow-java] via GitHub
• 2025/10/18 Re: [I] python: provide free-threaded wheels [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] [Python][CI][C++] Vcpkg failures building some wheels [arrow] via GitHub
• 2025/10/18 Re: [I] dictionaryBuilder: panic on mismatch between arrow.Duration and int64 [arrow-go] via GitHub
• 2025/10/18 [I] Decimal precision out of range [arrow] via GitHub
• 2025/10/18 Re: [I] [C++] unresolved external symbol from missing gtest mock link on Windows [arrow] via GitHub
• 2025/10/18 Re: [I] [C++] Timezone-aware kernels should handle offset strings (e.g. "+04:30") [arrow] via GitHub
• 2025/10/18 [I] `ARROW_STRUCT_CONFLICT_POLICY` environment not work [arrow-java] via GitHub
• 2025/10/18 [I] [CI] Mac jar build uses a different LLVM version than Linux [arrow-java] via GitHub
• 2025/10/18 [I] java: Flight SQL driver doesn't properly pass rpc headers when executing prepared statements [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] python: consider other DB-API extensions [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] [CI][Archery] run_end_encoded generated json has invalids record batches [arrow] via GitHub
• 2025/10/18 Re: [I] [CI][C++] CMake configure fails in Rust integration job [arrow] via GitHub
• 2025/10/18 [I] python: provide free-threaded wheels [arrow-adbc] via GitHub
• 2025/10/18 Re: [I] [C++] Clean up type-limits warning in Acero's sink_node.cc [arrow] via GitHub
• 2025/10/18 Re: [I] Intermittent Flight test failure on MacOS [arrow-dotnet] via GitHub
• 2025/10/18 [I] [C++][Arrow Flight SQL ODBC] Running multiple tests with logging is not supported [arrow] via GitHub
• 2025/10/18 [I] [C++][Parquet] Make compression adaptive with V2 data pages [arrow] via GitHub
• 2025/10/18 [I] Release version 22.1.0 [arrow-dotnet] via GitHub
• 2025/10/18 Re: [I] [C++][Parquet] Experiment to see if using SIMD shuffle operations for DecodeSpaced improves performance [arrow] via GitHub
• 2025/10/18 [I] [C++] SQLExtendedFetch implementation [arrow] via GitHub
• 2025/10/18 [I] python: drop wheels for 3.9, support 3.14 [arrow-adbc] via GitHub
• 2025/10/18 [I] Encapsulated message format metadata_size ambiguity. [arrow] via GitHub
• 2025/10/18 Re: [I] [C#] NativeMemoryAllocator expose an option for clearing allocated memory [arrow] via GitHub
• 2025/10/18 Re: [I] [Enhancement] Incrementally flatten the folder structure, removing duplicate dependency declarations. [arrow-swift] via GitHub
• 2025/10/18 [I] [Archery] `archery docker push` doesn't support ghcr.io [arrow] via GitHub
• 2025/10/18 Re: [I] Run tests against NuGet packages in verify_rc.sh [arrow-dotnet] via GitHub
• 2025/10/18 [I] 21.0.0: to_pandas() memory leak [arrow] via GitHub
• 2025/10/18 [I] [Docs][Python] Update new contributors instructions to include protobuf(?) [arrow] via GitHub
• 2025/10/18 [I] Driver manager searches wrong path in $VIRTUAL_ENV [arrow-adbc] via GitHub
• 2025/10/18 [I] The construction of arrays should be more flexible [arrow-dotnet] via GitHub
• 2025/10/18 [I] [C++] SQLGetInfo implementation [arrow] via GitHub
• 2025/10/18 Re: [I] [C++] `ArrowConfig.cmake` misses some system dependencies on macOS [arrow] via GitHub
• 2025/10/18 Re: [I] [C++] Add dataset directory to Meson [arrow] via GitHub
• 2025/10/18 [I] [CI][Ruby][Flight] flight-sql test fails on PRs with invalid SQL [arrow] via GitHub
• 2025/10/18 Re: [I] missing required argument when calling pyarrow FSSpecHandler delete_root_dir_contents [arrow] via GitHub
• 2025/10/18 Re: [I] [Format] Consider adding an official variant type to Arrow [arrow] via GitHub
• 2025/10/18 [I] Enable WriteDSN once RegisterDsn is implemented in Mac and Linux [arrow] via GitHub
• 2025/10/18 Re: [I] Move to latest version of System.CommandLine package [arrow-dotnet] via GitHub
• 2025/10/18 [I] [C++] SQLColumns implementation [arrow] via GitHub

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