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• 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
• 2026/04/21 [I] `UnionListReader.setPosition` throws IOOBE on a post-IPC empty List [arrow-java] via GitHub
• 2026/04/21 Re: [I] [C++][CI] IPC file fuzzer can remove batches from IPC file [arrow] via GitHub
• 2026/04/20 [I] docs: de-emphasize Substrait [arrow-adbc] via GitHub
• 2026/04/20 [I] docs: version switcher _still_ doesn't work [arrow-adbc] via GitHub
• 2026/04/20 [I] docs: document how to use sphinx-autobuild [arrow-adbc] via GitHub
• 2026/04/20 [I] [Python][Parquet] Per-column keys for low-level encryption/decryption properties API [arrow] via GitHub
• 2026/04/20 [I] [C++][FlightRPC][ODBC] Flakey `GRPC_CALL_ERROR_TOO_MANY_OPERATIONS` error in ODBC Linux [arrow] via GitHub
• 2026/04/20 [I] arrow::Decimal128::FromString silently truncates when the input string has more than 38 significant digits [arrow] via GitHub
• 2026/04/20 [I] [C++][FlightRPC][ODBC] Only run ODBC tests in ODBC CI [arrow] via GitHub
• 2026/04/20 [I] [Docs] Update the status docs for Swift [arrow] via GitHub
• 2026/04/20 [I] [Integration][Docs] Update skips in the integration test and the status docs for JavaScript [arrow] via GitHub
• 2026/04/20 [I] [C++][FlightRPC] Support Unloading For Arrow Libraries Used by Flight SQL ODBC in MSVC [arrow] via GitHub
• 2026/04/20 [I] [C++][FlightRPC][ODBC] Skip build for non-ODBC test binaries in CI [arrow] via GitHub
• 2026/04/20 Re: [I] Request for a new release [arrow-go] via GitHub
• 2026/04/20 [I] Request for a new release [arrow-go] via GitHub
• 2026/04/20 Re: [I] [C++] Explore SIMD optimization for base64_decode [arrow] via GitHub
• 2026/04/20 Re: [I] BUILD_SHARED_LIBS in the config should be set at build time [arrow-nanoarrow] via GitHub
• 2026/04/20 Re: [I] [C++][Parquet] Avoid unbounded temporary allocation in DeltaBitPackDecoder::DecodeArrow [arrow] via GitHub
• 2026/04/20 [I] [C++][FlightRPC][ODBC] Address Disconnect() in FlightSQL ODBC test suite [arrow] via GitHub
• 2026/04/20 [I] [CI][C++] Is `test-ubuntu-22.04-cpp-20` still useful? [arrow] via GitHub
• 2026/04/20 [I] [C++][Parquet] Avoid unbounded temporary allocation in DeltaBitPackDecoder::DecodeArrow [arrow] via GitHub
• 2026/04/20 Re: [I] Update shaded dependencies in Flight SQL JDBC 19.0.0 (multiple CVEs) [arrow-java] via GitHub
• 2026/04/20 [I] [C++][CI] IPC file fuzzer can remove batches from IPC file [arrow] via GitHub
• 2026/04/20 Re: [I] [C++] Add compute functions for list array containment [arrow] via GitHub
• 2026/04/20 Re: [I] [C++][Python] S3 tag support on write [arrow] via GitHub
• 2026/04/20 Re: [I] [C++] Rewrite ExecuteScalarExpression to not use ScalarExecutor [arrow] via GitHub
• 2026/04/20 Re: [I] [C++] Improve array expression and kernel evaluation performance on small inputs [arrow] via GitHub
• 2026/04/20 Re: [I] [C++] Implement saturation arithmetic kernels [arrow] via GitHub
• 2026/04/20 Re: [I] [C++] Use `CMAKE_INSTALL_DOCDIR` instead of static `share/doc/${PROJECT_NAME}` [arrow] via GitHub
• 2026/04/19 Re: [I] Integration test CI is failing [arrow-nanoarrow] via GitHub
• 2026/04/19 Re: [I] docs(javascript): set up typedoc and sphinx-js for sphinx integration [arrow-adbc] via GitHub
• 2026/04/19 Re: [I] [C++][FlightRPC][ODBC] Use static test linkage for Linux ODBC [arrow] via GitHub
• 2026/04/19 Re: [I] [R] Update NEWS.md for 24.0.0 [arrow] via GitHub
• 2026/04/19 [I] [ARROW-CPP] Explore SIMD optimization for base64_decode [arrow] via GitHub
• 2026/04/19 Re: [I] [Python][Parquet][C++] Null values in a single partition of Parquet dataset, results in invalid schema on read [arrow] via GitHub
• 2026/04/19 [I] Parquet write_to_dataset leads to partial write when unsupported datatype is passed in table [arrow] via GitHub
• 2026/04/19 Re: [I] [Python] Scanning batch size is limited to 65536 (2**16). [arrow] via GitHub
• 2026/04/19 Re: [I] Parquet write_to_dataset leads to partial write when unsupported datatype is passed in table [arrow] via GitHub
• 2026/04/19 Re: [I] [Python] Incorrect inferred schema from pandas dataframe with length 0. [arrow] via GitHub
• 2026/04/19 Re: [I] [C++] track how much is spent in allocation for a given operation [arrow] via GitHub
• 2026/04/19 Re: [I] [C++] Implement is_distinct_from and is_not_distinct_from kernels [arrow] via GitHub
• 2026/04/19 Re: [I] [C++][Docs] Include StopToken in documentation [arrow] via GitHub
• 2026/04/19 Re: [I] [R] Behaviour of R-specific key/value metadata in the query engine [arrow] via GitHub
• 2026/04/19 Re: [I] [Docs] Move verify Release candidate documentation to development guide [arrow] via GitHub
• 2026/04/19 Re: [I] [Doc] Split release guide into maintenance and major release [arrow] via GitHub
• 2026/04/18 Re: [I] [C++] Vendored datetime has unchanged header guards [arrow] via GitHub
• 2026/04/18 Re: [I] [Docs] Make "stale issues" more visible to potential contributors and document stale issue policy [arrow] via GitHub
• 2026/04/18 [I] [R] Update NEWS.md for 24.0.0 [arrow] via GitHub
• 2026/04/18 Re: [I] [CI] Scope workflow permissions and secret inheritance [arrow] via GitHub
• 2026/04/18 [I] [Format][FlightSQL] Add dialect-related SqlInfo codes (LIMIT/OFFSET syntax, NULLS ordering clause, boolean/datetime literals) [arrow] via GitHub
• 2026/04/18 Re: [I] [C++][Integration] Missing runtime validation in BinaryView JSON parsing [arrow] via GitHub
• 2026/04/18 [I] [C++] Use `CMAKE_INSTALL_DOCDIR` instead of static `share/doc/${PROJECT_NAME}` [arrow] via GitHub
• 2026/04/18 Re: [I] [Python] pyarrow MemoryMappedFile.close() does not release memory [arrow] via GitHub
• 2026/04/18 Re: [I] [Python] CSV reader: allow parsing without encoding errors [arrow] via GitHub
• 2026/04/18 Re: [I] Read First N rows of feather file through Python [arrow] via GitHub
• 2026/04/18 Re: [I] [R][Python] Extension types cannot be registered in both R and Python [arrow] via GitHub
• 2026/04/18 Re: [I] Incorporate cuDF's utilities for reading IPC messages composed of CUDA buffers. [arrow] via GitHub
• 2026/04/18 Re: [I] Apache Arrow Flight transport speed improvement for list structures [arrow] via GitHub
• 2026/04/18 Re: [I] [Website] Announce Acero Engine [arrow] via GitHub
• 2026/04/18 Re: [I] [C++] Optimize base64_decode validation using lookup table [arrow] via GitHub
• 2026/04/17 Re: [I] Decode dictionary-encoded arrays in IPC decoder [arrow-nanoarrow] via GitHub
• 2026/04/17 Re: [I] [R] S3 credentials not being picked up on Centos7 [arrow] via GitHub
• 2026/04/17 [I] [C++][FlightRPC][ODBC] Get ODBC tests passing on Linux [arrow] via GitHub
• 2026/04/17 [I] [C++][FlightRPC][ODBC] Reuse ODBC connections across tests [arrow] via GitHub
• 2026/04/17 [I] format: Strongly-typed error details [arrow-adbc] via GitHub
• 2026/04/17 [I] [C++] [Flight SQL ODBC] Implement support for SQL_DRIVER_AWARE_POOLING_SUPPORTED [arrow] via GitHub
• 2026/04/17 Re: [I] Difference between arrow-go and pyarrow file writer [arrow-go] via GitHub
• 2026/04/17 [I] [C++]: crashes during gRPC status conversion with Clang-built Arrow 17.0.0 [arrow] via GitHub
• 2026/04/17 Re: [I] [C++] Unsuppress -Wno-return-stack-address [arrow] via GitHub
• 2026/04/17 Re: [I] [R] Binding for between() is in dplyr-funcs-type.R [arrow] via GitHub
• 2026/04/17 Re: [I] [C++] Add support for sorting to the Substrait consumer [arrow] via GitHub
• 2026/04/17 Re: [I] [C++][Python] Read ACID Hive tables [arrow] via GitHub
• 2026/04/17 Re: [I] [C++] Adding Suffixes support for Substrait-Join [arrow] via GitHub
• 2026/04/17 Re: [I] [R] Detect compression by magic number where possible [arrow] via GitHub
• 2026/04/17 Re: [I] Please update OpenSSL [arrow] via GitHub
• 2026/04/17 Re: [I] [Release] 02-source.sh executed with default `SOURCE_UPLOAD` and default `SOURCE_VOTE` fails [arrow] via GitHub
• 2026/04/16 [I] java: extend bulk ingest API [arrow-adbc] via GitHub
• 2026/04/16 [I] java/driver/jni: bind getParameterSchema [arrow-adbc] via GitHub
• 2026/04/16 Re: [I] [Python][Release] test_s3_options takes 11 minutes to complete on wheels verification for almalinux [arrow] via GitHub
• 2026/04/16 [I] docs(javascript): set up typedoc and sphinx-js for sphinx integration [arrow-adbc] via GitHub
• 2026/04/16 [I] [Flight SQL] ClosePreparedStatement uses original handle instead of updated handle from server [arrow-java] via GitHub
• 2026/04/16 [I] [C++][FlightRPC][ODBC] Add Debug Linux Workflow [arrow] via GitHub
• 2026/04/16 [I] [C++][Gandiva] DATE_TRUNC with Minute rounds up to next minute sometimes [arrow] via GitHub
• 2026/04/16 [I] [Python] Allow `thousands_sep` as a option in `pa.Parseoptions` [arrow] via GitHub
• 2026/04/16 [I] [C++] Bump mimalloc to 3.3.0+ [arrow] via GitHub
• 2026/04/16 [I] javascript: tests for javascript implementation with deno and bun [arrow-adbc] via GitHub
• 2026/04/16 Re: [I] [R][Doc] Document how sorting etc. can affect Parquet file size [arrow] via GitHub
• 2026/04/16 Re: [I] [C++] Enable arrow::compute Bloom filter on big endian architectures [arrow] via GitHub
• 2026/04/16 Re: [I] [CI][Dev] Make tasks.yml easier to maintain [arrow] via GitHub
• 2026/04/16 Re: [I] [C++] Add a strptime option to control the cutoff between 1900 and 2000 when %y [arrow] via GitHub
• 2026/04/16 Re: [I] [Python] Add option to have dataset infer the parquet schema from the last file [arrow] via GitHub
• 2026/04/16 Re: [I] [Python][C++] Add more failure tests to execution engine / substrait consumer [arrow] via GitHub
• 2026/04/16 Re: [I] [C++] Expose tracing capability in arrow compute engine [arrow] via GitHub
• 2026/04/16 Re: [I] [Release][C++][Parquet] 24.0.0 RC0 C++ release verification fails in parquet-encryption-test due to missing bloom filter fixture [arrow] via GitHub
• 2026/04/16 [I] [Release][C++][Parquet] 24.0.0 RC0 C++ release verification fails in parquet-encryption-test due to missing bloom filter fixture [arrow] via GitHub
• 2026/04/15 [I] docs: document third-party ecosystem (tools, drivers) [arrow-adbc] via GitHub
• 2026/04/15 Re: [I] java/driver/jni: implement current catalog/schema [arrow-adbc] via GitHub
• 2026/04/15 [I] [C++] Linux Flight/FlightSQL test randomly segfaults after gRPC version bump [arrow] via GitHub
• 2026/04/15 [I] format: Allow credentials to be supplied via a callback [arrow-adbc] via GitHub
• 2026/04/15 [I] [Python][C++] PyArrow fails to build trying to find a system abseil when Arrow C++ was built with system abseil [arrow] via GitHub
• 2026/04/15 [I] [Python][Docs] Add code examples for compute function any/all [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] memory consumption question [arrow] via GitHub
• 2026/04/15 Re: [I] MIGRATION TEST ISSUE #3 [arrow] via GitHub
• 2026/04/15 Re: [I] Sort order lost in pq.write_to_dataset() version 8.0.0. vs 6.0.1 [arrow] via GitHub
• 2026/04/15 Re: [I] Memory Consumption while calling a feather file in python dataframe(Urgent) [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Improving the Substrait-Python Handler [arrow] via GitHub
• 2026/04/15 Re: [I] [R] as_arrow_table() and as_record_batch() do not preserve row count for empty data.frame [arrow] via GitHub
• 2026/04/15 Re: [I] [Java] Is any way reading partial parquet file into arrow [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Add roundtrip support to plans + relations [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Evolution of exec plan [arrow] via GitHub
• 2026/04/15 Re: [I] Semantic versioning?! [arrow] via GitHub
• 2026/04/15 Re: [I] [Python] Allow pc.call_function to use field references (needed for UDFs) [arrow] via GitHub
• 2026/04/15 Re: [I] Support storing different timezone in an array [arrow] via GitHub
• 2026/04/15 Re: [I] [WEBSITE] DataFusion 8.0.0 Release Blog Post [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Improving Substrait-Join Integration [arrow] via GitHub
• 2026/04/15 Re: [I] connect hdfs error [arrow] via GitHub
• 2026/04/15 [I] [Doc] Document bugs vs security vulnerabilities [arrow] via GitHub
• 2026/04/15 [I] Missing runtime validation in BinaryView JSON parsing [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Bump bundled gRPC [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Update bundled Abseil and gRPC [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Update bundled Protobuf to a more recent version [arrow] via GitHub
• 2026/04/15 Re: [I] [Docs][Python] Doctests for substrait.rst fail on release candidate tag [arrow] via GitHub
• 2026/04/15 Re: [I] [C++] Building Flight with bundled gRPC / Abseil fails with gcc-15 and C++20 [arrow] via GitHub
• 2026/04/15 [I] [Python] test_s3_options takes 11 minutes to complete on wheels verification for almalinux [arrow] via GitHub
• 2026/04/15 [I] [IPC][ZSTD] Compressed buffer prefix can be written as 0 while ZSTD frame has non-zero content size [arrow-java] via GitHub
• 2026/04/15 Re: [I] [CI] Use environment variables instead of template expressions in workflow run blocks [arrow] via GitHub
• 2026/04/14 [I] [C++][Gandiva] Some string functions may be overflowed [arrow] via GitHub
• 2026/04/14 [I] [C++][Gandiva] gdv_hash_using_openssl() has some problems [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] Add ReadTable method to RecordBatchFileReader [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] Migrate Flight APIs to Result<> [arrow] via GitHub
• 2026/04/14 Re: [I] java/driver/jni: enable transaction-related methods [arrow-adbc] via GitHub
• 2026/04/14 [I] java/driver/jni: integration test against common drivers [arrow-adbc] via GitHub
• 2026/04/14 Re: [I] java/driver/jni: enable setting statement options [arrow-adbc] via GitHub
• 2026/04/14 [I] java/driver/jni: implement current catalog/schema [arrow-adbc] via GitHub
• 2026/04/14 Re: [I] [Python] Coalesce bug introduced in arrow 21.0 (Only on Windows platform) [arrow] via GitHub
• 2026/04/14 [I] Support raw fds in pyarrow OSFile [arrow] via GitHub
• 2026/04/14 [I] [Release][C++] C++ Extra workflow for the `apache-arrow-24.0.0-rc0` was canceled [arrow] via GitHub
• 2026/04/14 [I] [Python] Add row_splits/offsets methods for VariableShapeTensorArray [arrow] via GitHub
• 2026/04/14 Re: [I] Improve robustness against corrupted Arrow buffers from Flight SQL [arrow-go] via GitHub
• 2026/04/14 [I] [Docs][Python] Doctests for substrait.rst fail on release candidate tag [arrow] via GitHub
• 2026/04/14 [I] [Integration][Format] Inconsistent skips in datagen [arrow] via GitHub
• 2026/04/14 Re: [I] [MATLAB] Introduce deprecation warnings for "legacy" Feather V1 functions `featherread` and `featherwrite` [arrow] via GitHub
• 2026/04/14 Re: [I] [CI] Set persist-credentials: false in checkout actions [arrow] via GitHub
• 2026/04/14 Re: [I] java: For JniLoader, try System.loadLibrary before jar extraction [arrow-adbc] via GitHub
• 2026/04/14 [I] [Release] 02-source.sh executed with default `SOURCE_UPLOAD` and default `SOURCE_VOTE` fails [arrow] via GitHub
• 2026/04/14 [I] Update shaded dependencies in Flight SQL JDBC 19.0.0 (multiple CVEs) [arrow-java] via GitHub
• 2026/04/14 Re: [I] Update shaded dependencies in Flight SQL JDBC 19.0.0 (multiple CVEs) [arrow] via GitHub
• 2026/04/14 [I] Update shaded dependencies in Flight SQL JDBC 19.0.0 (multiple CVEs) [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] FixedShapeTensorType::Deserialize should strictly validate serialized metadata [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] Add support for non-local filesystem URIs in the Substrait consumer [arrow] via GitHub
• 2026/04/14 Re: [I] [Python] Support AWS S3 Web identity credentials [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] Update GetFileInfo in FromProto to use async filesystem APIs [arrow] via GitHub
• 2026/04/14 Re: [I] [R] After dataset scan, some RAM is left consumed until a garbage collection pass [arrow] via GitHub
• 2026/04/14 Re: [I] [C++] ParquetFileFragment caches parquet file metadata and there is no way to disable this [arrow] via GitHub
• 2026/04/14 Re: [I] [Docs] Update verify RC instructions - JDK8 [arrow] via GitHub
• 2026/04/14 Re: [I] [R] Permission error on Windows when deleting file previously accessed with open_dataset [arrow] via GitHub
• 2026/04/14 Re: [I] [R][CI] Disable Rhub GCC 12 and GCC 13 with LTO jobs — images no longer match CRAN [arrow] via GitHub
• 2026/04/14 [I] `_export_to_c` segmentation fault for `binary_view` array [arrow] via GitHub
• 2026/04/14 [I] [R][CI] Re-enable GCC+LTO job once rhub provides a GCC 15 image [arrow] via GitHub
• 2026/04/14 [I] [R][CI] Disable Rhub GCC 13 with LTO job — image no longer matches CRAN [arrow] via GitHub
• 2026/04/14 [I] Document dlclose restrictions for Go-based (cgo) drivers [arrow-adbc] via GitHub
• 2026/04/14 Re: [I] [CI] Add cooldown configuration to Dependabot [arrow] via GitHub
• 2026/04/14 Re: [I] [CI] Add cooldown configuration to Dependabot [arrow] via GitHub
• 2026/04/14 Re: [I] [CI] Review pull_request_target workflow triggers [arrow] via GitHub
• 2026/04/14 [I] java/driver/jni: enable transaction-related methods [arrow-adbc] via GitHub
• 2026/04/14 Re: [I] [C++] arrow::util::base64_decode silently truncates on invalid characters instead of reporting an error [arrow] via GitHub
• 2026/04/14 [I] [CI] Replace shell: cmd with pwsh or bash in Windows workflows [arrow] via GitHub
• 2026/04/14 [I] [CI] Add cache-poisoning mitigations for actions/cache [arrow] via GitHub
• 2026/04/14 [I] [CI] Add cooldown configuration to Dependabot [arrow] via GitHub
• 2026/04/14 [I] [CI] Scope workflow permissions and secret inheritance [arrow] via GitHub
• 2026/04/14 [I] [CI] Set persist-credentials: false in checkout actions [arrow] via GitHub
• 2026/04/14 [I] [CI] Pin GitHub Actions to commit SHAs instead of tags [arrow] via GitHub
• 2026/04/14 [I] [CI] Review pull_request_target workflow triggers [arrow] via GitHub
• 2026/04/14 [I] [CI] Fix problematic CI jobs [arrow] via GitHub
• 2026/04/14 [I] [CI] Use environment variables instead of template expressions in workflow run blocks [arrow] via GitHub
• 2026/04/13 Re: [I] [Go][Table] Implement sort function [arrow-go] via GitHub
• 2026/04/13 [I] [C++][FlightRPC][ODBC] Documentation: Connection Options for Unix Systems [arrow] via GitHub
• 2026/04/13 [I] Optimize base64_decode validation using lookup table [arrow] via GitHub
• 2026/04/13 [I] java: For JniLoader, try System.loadLibrary before jar extraction [arrow-adbc] via GitHub
• 2026/04/13 Re: [I] ByteArrayColumnChunkWriter.writeValues drops values preceding large entries [arrow-go] via GitHub
• 2026/04/13 [I] Vendored datetime has unchanged header guards [arrow] via GitHub
• 2026/04/13 Re: [I] [C++] Check IPC file body bounds are in sync with decoder outcome [arrow] via GitHub
• 2026/04/13 Re: [I] Discussion: ODBC adapter driver for ADBC [arrow-adbc] via GitHub
• 2026/04/13 [I] [Python] `Array.from_buffers` docs should mention safety issues [arrow] via GitHub
• 2026/04/13 [I] [C++] FixedShapeTensorType::Deserialize should strictly validate serialized metadata [arrow] via GitHub
• 2026/04/13 Re: [I] [C++] Scanner -> ScanNode [arrow] via GitHub
• 2026/04/13 Re: [I] [C++][Python][R] Deprecate "scanner" (but keep "scan node") from public API [arrow] via GitHub
• 2026/04/13 Re: [I] [R][C++] datetime locale support on Windows MINGW / R [arrow] via GitHub
• 2026/04/13 Re: [I] [C++][Python] Change Memory Mapping to be off by default [arrow] via GitHub
• 2026/04/13 Re: [I] [C++][Python] Implement seek() for BufferedInputStream [arrow] via GitHub

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