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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
2026/04/13 Re: [I] [C++][Parquet] Parquet FileMetaData key_value_metadata not always mapped to Arrow Schema metadata [arrow] via GitHub
2026/04/13 Re: [I] [C++] Support hash-join on larger than memory datasets [arrow] via GitHub
2026/04/12 Re: [I] java/driver/jni: test driver manifests [arrow-adbc] via GitHub
2026/04/12 [I] Disable dictionary encoding by default for FLOAT/DOUBLE columns in Parquet writer [arrow] via GitHub
2026/04/12 Re: [I] [C++] ExecuteScalarExpression, when calling a nullary function on a nullary batch, resets the batch length to 1 [arrow] via GitHub
2026/04/12 Re: [I] [C++] Substrait consumer should be feature-aware [arrow] via GitHub
2026/04/12 Re: [I] [C++] Add support for pushdown filtering of nested references [arrow] via GitHub
2026/04/12 Re: [I] [C++] (eventually) abandon scalar columns of an ExecBatch in favor of RLE encoded arrays [arrow] via GitHub
2026/04/12 Re: [I] [C++] Implement full chunked array support for replace_with_mask [arrow] via GitHub
2026/04/12 Re: [I] [Release][C++] Windows source verification hardcodes Visual Studio version [arrow] via GitHub
2026/04/12 Re: [I] [C++] SimplifyWithGuarantee does not work with non-deterministic expressions [arrow] via GitHub
2026/04/12 Re: [I] [R] to_arrow() loses group_by() [arrow] via GitHub
2026/04/11 Re: [I] [R] read_parquet performs to slow [arrow] via GitHub
2026/04/11 Re: [I] [R] memory allocation crash [arrow] via GitHub
2026/04/11 Re: [I] valid metadata results in Invalid metadata$r warning from read_feather() [arrow] via GitHub
2026/04/11 Re: [I] [R] Error: package or namespace load failed for ‘arrow’ in inDL(x, as.logical(local), as.logical(now), ...): [arrow] via GitHub
2026/04/11 Re: [I] Attaching R package arrow leads to error during import of Python Module pyarrow [arrow] via GitHub
2026/04/11 Re: [I] [C++] Support parsing of "2020-01" into `2020-01-01` [arrow] via GitHub
2026/04/11 Re: [I] [R] Seg fault on `write_dataset` with partition and threading on MacOS [arrow] via GitHub
2026/04/11 Re: [I] [R] dplyr::count and dplyr::tally implementation return NA instead of 0 [arrow] via GitHub
2026/04/11 Re: [I] [R][Doc] correct paths for the read_parquet examples in cloud storage vignette [arrow] via GitHub
2026/04/11 Re: [I] [R] Collect crashes on R when partioning col is in parquet files and in subfolder names [arrow] via GitHub
2026/04/11 [I] [R] array_to_vector() lacks coverage for several core Arrow types [arrow] via GitHub
2026/04/11 Re: [I] [R] R package installs without parquet features enabled even when LIB_ARROW_MINIMAL=FALSE and libarrow compiled with parquet feature enabled on FreeBSD 14. [arrow] via GitHub
2026/04/11 Re: [I] [R] Test segfault on roundtripping with metadata [arrow] via GitHub
2026/04/11 Re: [I] [R] Don't store "data.table" pointer in metadata [arrow] via GitHub
2026/04/11 Re: [I] [R][Python] DLL ImportError loading pyarrow with reticulate [arrow] via GitHub
2026/04/11 Re: [I] [R][C++][Packaging] Illegal opcode error on aggregate Array/ChunkedArray of integer [arrow] via GitHub
2026/04/11 Re: [I] [R] Excessive memory usage on Windows [arrow] via GitHub
2026/04/11 Re: [I] [R] s3_bucket crashes RStudio in 15.0.1 [arrow] via GitHub
2026/04/11 Re: [I] [R] Installation from source without system `libarrow` fails due to linkage error [arrow] via GitHub
2026/04/11 Re: [I] [R] In R/MacOS writing a parquet to a non existant path crashes [arrow] via GitHub
2026/04/11 Re: [I] [R] arrow failing on mac prerel [arrow] via GitHub
2026/04/11 Re: [I] [Doc] Document backpressure for the C++ streaming exec plan [arrow] via GitHub
2026/04/11 Re: [I] [R] "Invalid metadata$r" warning [arrow] via GitHub
2026/04/11 Re: [I] [R][Python] Roundtrip ChunkedArray with ExtensionType drops type [arrow] via GitHub
2026/04/11 Re: [I] [C++][Python][FileSystem] Make directory paths returned uniform [arrow] via GitHub
2026/04/11 Re: [I] [C++] Add backpressure to aggregate node [arrow] via GitHub
2026/04/11 Re: [I] [C++][Docs] Add note about automatic suffix addition for zstd [arrow] via GitHub
2026/04/11 Re: [I] [C++] If an I/O error is encountered while the dataset writer is applying backpressure there could be deadlock in rare (artifical?) situations [arrow] via GitHub
2026/04/11 Re: [I] [C++] OneShotFragment ignoring batch readahead & batch size [arrow] via GitHub
2026/04/10 [I] [C++][Parquet] Make writing of `ColumnMetaData.path_in_schema` optional [arrow] via GitHub
2026/04/10 [I] [Vector][ExtensionType] ComplexCopier requires that extension types' holder readers implement getField [arrow-java] via GitHub
2026/04/10 Re: [I] arrow go parquet wirting leads to memory leak [arrow-go] via GitHub
2026/04/10 [I] BUILD_SHARED_LIBS in the config should be set at build time [arrow-nanoarrow] via GitHub
2026/04/10 Re: [I] [R] Allow setting field metadata [arrow] via GitHub
2026/04/10 [I] Can't roundtrip Dictionary of ExtensionType over IPC [arrow] via GitHub
2026/04/10 Re: [I] [Python] Scalar constructors should be callable [arrow] via GitHub
2026/04/10 Re: [I] [C++] Add backpressure to hash-join node [arrow] via GitHub
2026/04/10 Re: [I] [Archery] Make cpp argument list keyword only [arrow] via GitHub
2026/04/10 Re: [I] [C++][Python] IPC failure for dictionary with extension type with struct storage type [arrow] via GitHub
2026/04/10 Re: [I] [C++] Add hash-join support for large-offset types (e.g. large_string) and dictionary encoded types to the new hash-join impl [arrow] via GitHub
2026/04/10 Re: [I] [Python] Make Table.cast(schema) more flexible regarding order of fields / missing fields? [arrow] via GitHub
2026/04/09 Re: [I] The release workflow failed with timeout and we did not publish 19.0.0 docs [arrow-java] via GitHub
2026/04/09 Re: [I] [R][CI][Dev] Use official air pre-commit hook [arrow] via GitHub
2026/04/09 [I] No extension type registry — consumers must manually decode FixedSizeBinary [arrow-js] via GitHub
2026/04/09 [I] Date32 getDateDay silently loses precision for dates outside ~1685-2255 [arrow-js] via GitHub
2026/04/09 [I] Timestamp get() throws for valid data outside Number.MAX_SAFE_INTEGER range [arrow-js] via GitHub
2026/04/09 Re: [I] [C++][Python][Flight] Segmentation fault in python FlightStreamReader read_all() from Rust Flight Server w/ 32 byte ticket size. [arrow] via GitHub
2026/04/09 [I] [C++][Flight] ODBC BlockingQueue not working properly on Linux [arrow] via GitHub
2026/04/09 [I] ByteArrayColumnChunkWriter.writeValues drops values preceding large entries [arrow-go] via GitHub
2026/04/09 [I] [R][CI][Dev] Use official air pre-commit hook [arrow] via GitHub
2026/04/09 [I] Segmentation fault in python FlightStreamReader read_all() from Rust Flight Server w/ 32 byte ticket size. [arrow] via GitHub
2026/04/09 [I] [C++] Check IPC file body bounds are in sync with decoder outcome [arrow] via GitHub
2026/04/09 [I] Cookie middleware does not work for do_handshake [arrow-go] via GitHub
2026/04/09 Re: [I] [C++][Docs] Provide more complete linking/CMake project example [arrow] via GitHub
2026/04/09 Re: [I] [C++] IPC listener interface should allow receiving custom_metadata [arrow] via GitHub
2026/04/09 Re: [I] [Doc] Document parallelism of file readers [arrow] via GitHub
2026/04/09 Re: [I] [C++] cast when reasonable for join keys [arrow] via GitHub
2026/04/09 Re: [I] [C++][FlightRPC] Don't use ExecutionError in Flight SQL [arrow] via GitHub
2026/04/09 Re: [I] [R] Expose FileSystemDatasetWriteOptions [arrow] via GitHub
2026/04/09 Re: [I] [Python][Packaging] Free threaded Windows wheel for Python 3.13 fails to build [arrow] via GitHub
2026/04/09 Re: [I] [Java] JDBC Flight Stream Result Set asynchronous VectorSchemaRoot Producer [arrow] via GitHub
2026/04/09 Re: [I] [C#] Make BitUtility class internal [arrow] via GitHub
2026/04/09 Re: [I] [R] Expose AWS SDK retry strategies to s3_bucket/S3FileSystem [arrow] via GitHub
2026/04/09 Re: [I] [Dev] Zulip streams for GitHub issues [arrow] via GitHub
2026/04/09 Re: [I] [Dev] Add tests for GitHub issues on merge script [arrow] via GitHub
2026/04/09 Re: [I] Check for broken links on generated sites [arrow] via GitHub
2026/04/09 Re: [I] Release new version due to vulnerabilities [arrow-adbc] via GitHub
2026/04/08 Re: [I] Array Concatenator doesn't validate type details [arrow-dotnet] via GitHub
2026/04/08 Re: [I] Discussion: ODBC adapter driver for ADBC [arrow-adbc] via GitHub
2026/04/08 [I] Proposal: ODBC adapter driver for ADBC [arrow-adbc] via GitHub
2026/04/08 [I] [Documentation][R] Update docs to ensure Google searches point to the latest ones [arrow] via GitHub
2026/04/08 Re: [I] [Python][FlightRPC] Expose UCX transport to Python [arrow] via GitHub
2026/04/08 Re: [I] [C++] Pushdown filters on augmented columns like fragment filename [arrow] via GitHub
2026/04/08 Re: [I] [C++][GANDIVA] Add alias 'decimal' to castDecimal functions [arrow] via GitHub
2026/04/08 Re: [I] [C++] Improve performance of ExecuteScalarExpression [arrow] via GitHub
2026/04/08 Re: [I] [C++] IPC Stream Reader doesn't check if extra fields are present for RecordBatches [arrow] via GitHub
2026/04/08 Re: [I] [C++][GANDIVA] Add alias varchar to castVarchar functions [arrow] via GitHub
2026/04/07 [I] [R] Parquets do not support list-columns of ordered factors (ordered dictionaries) [arrow] via GitHub
2026/04/07 Re: [I] docs: post-release instructions for Homebrew are unclear [arrow-adbc] via GitHub
2026/04/07 [I] [Docs][Release][FlightSQLODBC] Document release process for Windows artifacts [arrow] via GitHub
2026/04/07 [I] [Release][FlightSQLODBC] Create release script for signing Windows DLL and MSI [arrow] via GitHub
2026/04/07 Re: [I] [C++][CI] StructToStructSubset test failure with libc++ 22.1.1 [arrow] via GitHub
2026/04/07 Re: [I] [R] Implement dplyr recode_values(), replace_values(), and replace_when() [arrow] via GitHub
2026/04/07 [I] [R] CRAN packaging checklist for version 24.0.0 [arrow] via GitHub
2026/04/07 [I] [MATLAB] Deprecate Feather reader and writer [arrow] via GitHub
2026/04/07 Re: [I] BinaryMemoTable.Exists causes heap allocation per call due to closure escape [arrow-go] via GitHub
2026/04/07 [I] The release workflow failed with timeout and we did not publish 19.0.0 docs [arrow-java] via GitHub
2026/04/07 [I] go: sqldriver doesn't support all possible Arrow types [arrow-adbc] via GitHub
2026/04/07 [I] `fixed_size_list<T>[0]` parquet round-trips fail: writes fine, read-back raises `ArrowInvalid` [arrow] via GitHub
2026/04/07 [I] docs: post-release instructions for Homebrew are unclear [arrow-adbc] via GitHub
2026/04/07 Re: [I] [R] Feature request: add support for saving row names [arrow] via GitHub
2026/04/07 Re: [I] [Python] Don't raise in integer division by zero [arrow] via GitHub
2026/04/07 Re: [I] [Documentation] Provide guidance to contributors on getting reviews [arrow] via GitHub
2026/04/07 Re: [I] [R] arrow_eval user-defined generic functions [arrow] via GitHub
2026/04/07 Re: [I] [R] User experience improvements [arrow] via GitHub
2026/04/07 Re: [I] [R] Implement functionality to read fixed-width files [arrow] via GitHub
2026/04/07 Re: [I] [R] Can we execute SQL in a dplyr pipeline? [arrow] via GitHub
2026/04/07 Re: [I] [R] $columns on Table and RB should be named [arrow] via GitHub
2026/04/07 Re: [I] [CI] Verification job for macos amd64 has been failing in scalar cast tests [arrow] via GitHub
2026/04/07 [I] docs: add favicon [arrow-adbc] via GitHub
2026/04/07 [I] Array Concatenator doesn't validate type details [arrow-dotnet] via GitHub
2026/04/07 Re: [I] [C++][FlightRPC] Improve concurrent call implementation in UCX client [arrow] via GitHub
2026/04/07 Re: [I] [C++][FlightRPC] Investigate TSAN with gRPC/UCX tests [arrow] via GitHub
2026/04/07 Re: [I] [C++][FlightRPC] UCX server should be able to shed load [arrow] via GitHub
2026/04/07 Re: [I] [Python][Docs] Document ParquetWriteOptions class [arrow] via GitHub
2026/04/07 Re: [I] [C++][FlightRPC] Implement shutdown with deadline for UCX [arrow] via GitHub
2026/04/07 Re: [I] [C++][FlightRPC] Pipeline memory allocation/registration [arrow] via GitHub
2026/04/07 [I] [CI] hombrew-cpp job is currently failing [arrow] via GitHub
2026/04/07 [I] [CI] Verification job for macos amd64 has been failing in scalar cast tests [arrow] via GitHub
2026/04/07 [I] [C++][Python] Implement `search_sorted` kernel for all primitive types and run-end encoded arrays [arrow] via GitHub
2026/04/07 [I] [Python][Packaging] Free threaded Windows wheel for Python 3.13 fails to build [arrow] via GitHub
2026/04/07 Re: [I] [Python][Interchange protocol] Suppress warnings for pandas 4.0.0 and update docs [arrow] via GitHub
2026/04/07 Re: [I] [GLib] Deprecate Feather reader and writer [arrow] via GitHub