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• Re: [I] [C++][GANDIVA] Add alias varchar to castVarchar functions [arrow] via GitHub
• [I] [R] Parquets do not support list-columns of ordered factors (ordered dictionaries) [arrow] via GitHub
• [I] [Docs][Release][FlightSQLODBC] Document release process for Windows artifacts [arrow] via GitHub
• [I] [Release][FlightSQLODBC] Create release script for signing Windows DLL and MSI [arrow] via GitHub
• [I] [R] CRAN packaging checklist for version 24.0.0 [arrow] via GitHub
• [I] [MATLAB] Deprecate Feather reader and writer [arrow] via GitHub
  • Re: [I] [MATLAB] Introduce deprecation warnings for "legacy" Feather V1 functions `featherread` and `featherwrite` [arrow] via GitHub
• [I] The release workflow failed with timeout and we did not publish 19.0.0 docs [arrow-java] via GitHub
  • Re: [I] The release workflow failed with timeout and we did not publish 19.0.0 docs [arrow-java] via GitHub
• [I] go: sqldriver doesn't support all possible Arrow types [arrow-adbc] via GitHub
• [I] `fixed_size_list<T>[0]` parquet round-trips fail: writes fine, read-back raises `ArrowInvalid` [arrow] via GitHub
• [I] docs: post-release instructions for Homebrew are unclear [arrow-adbc] via GitHub
  • Re: [I] docs: post-release instructions for Homebrew are unclear [arrow-adbc] via GitHub
• Re: [I] [R] Feature request: add support for saving row names [arrow] via GitHub
• Re: [I] [Python] Don't raise in integer division by zero [arrow] via GitHub
• Re: [I] [Documentation] Provide guidance to contributors on getting reviews [arrow] via GitHub
• Re: [I] [R] arrow_eval user-defined generic functions [arrow] via GitHub
• Re: [I] [R] User experience improvements [arrow] via GitHub
• Re: [I] [R] Implement functionality to read fixed-width files [arrow] via GitHub
• Re: [I] [R] Can we execute SQL in a dplyr pipeline? [arrow] via GitHub
• Re: [I] [R] $columns on Table and RB should be named [arrow] via GitHub
• [I] docs: add favicon [arrow-adbc] via GitHub
• [I] Array Concatenator doesn't validate type details [arrow-dotnet] via GitHub
  • Re: [I] Array Concatenator doesn't validate type details [arrow-dotnet] via GitHub
• Re: [I] [C++][FlightRPC] Improve concurrent call implementation in UCX client [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Investigate TSAN with gRPC/UCX tests [arrow] via GitHub
• Re: [I] [C++][FlightRPC] UCX server should be able to shed load [arrow] via GitHub
• Re: [I] [Python][Docs] Document ParquetWriteOptions class [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Implement shutdown with deadline for UCX [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Pipeline memory allocation/registration [arrow] via GitHub
• [I] [CI] hombrew-cpp job is currently failing [arrow] via GitHub
• [I] [CI] Verification job for macos amd64 has been failing in scalar cast tests [arrow] via GitHub
  • Re: [I] [CI] Verification job for macos amd64 has been failing in scalar cast tests [arrow] via GitHub
• [I] [C++][Python] Implement `search_sorted` kernel for all primitive types and run-end encoded arrays [arrow] via GitHub
• [I] [Python][Packaging] Free threaded Windows wheel for Python 3.13 fails to build [arrow] via GitHub
  • Re: [I] [Python][Packaging] Free threaded Windows wheel for Python 3.13 fails to build [arrow] via GitHub
• Re: [I] [C++][Parquet] parquet-scan doesn't show the usage info [arrow] via GitHub
• Re: [I] [R] Improve interface for working with schemas [arrow] via GitHub
• Re: [I] [Docs][R] Include warning when viewing old docs (redirecting to stable docs) [arrow] via GitHub
• Re: [I] [R] Full-feature build fails on ubuntu-24.04-arm64 [arrow] via GitHub
• [I] [Docs] Make "stale issues" more visible to potential contributors and document stale issue policy [arrow] via GitHub
• [I] `RecordBatch::MakeEmpty()` may drop ordered flag when creating dictionary-encoded column [arrow] via GitHub
• [I] [CI][Docs] Don't run jobs for push by Dependabot [arrow] via GitHub
  • Re: [I] [CI][Docs] Don't run jobs for push by Dependabot [arrow] via GitHub
• Re: [I] [R] Add `schema` argument to `write_parquet()` [arrow] via GitHub
• [I] [Python] Implement support for the experimental Async Device Stream Interface [arrow] via GitHub
• Re: [I] [Integration] Refactor datagen.py [arrow] via GitHub
• Re: [I] [C++][Compute] Support Recordbatch sorting for dictionary type [arrow] via GitHub
• Re: [I] [C++] Allow non destructive finalize method on aggregation kernels [arrow] via GitHub
• Re: [I] [R] Use correct attribution in the footer of pkgdown site [arrow] via GitHub
• Re: [I] [C++][Gandiva] Add regexp_like like Oracle [arrow] via GitHub
• Re: [I] Support for GROUPING SETS/CUBE/ROLLUP [arrow] via GitHub
• Re: [I] [C++][Pyarrow] Make a generic acero Option interface to instantiate custom nodes from pyarrow/other languages [arrow] via GitHub
• Re: [I] How to implement numa-aware memory management？ [arrow] via GitHub
• Re: [I] [Python] Drop Numpy 1.16 support [arrow] via GitHub
• Re: [I] [Python] Expose additional Cython wrap/unwrap helpers [arrow] via GitHub
• Re: [I] [R] Implement bindings for stringr::coll [arrow] via GitHub
• Re: [I] [C++] Native Arrow interface to sqlite3 [arrow] via GitHub
• Re: [I] [C++] Stop plan early to improve hashjoin performance. [arrow] via GitHub
• Re: [I] [Gandiva][Java] Move the benchmark tests out of unit test scope. [arrow] via GitHub
• Re: [I] Use correct attribution in the footer of documentation pages (monorepo) [arrow] via GitHub
• Re: [I] Add more NULL mappings to arrow/cpp/src/arrow/csv /options.cc [arrow] via GitHub
• Re: [I] Add more boolean string maps to cpp/src/arrow/csv/options.cc [arrow] via GitHub
• Re: [I] [C++][Acero] HashJoinSchema::init may don't need construct FieldVector [arrow] via GitHub
• Re: [I] [Rust] Blog post for versions 7-9 [arrow] via GitHub
• Re: [I] adding iterrow [arrow] via GitHub
• Re: [I] [R] Add `verify-rc-source-r` job [arrow] via GitHub
• Re: [I] [C++][Compute] Add ExecNode(s) for vectorized take with computed indices [arrow] via GitHub
• Re: [I] [R] `RecordBatchReader$batches()` is very slow [arrow] via GitHub
• Re: [I] [C++] bit_util TrailingBits can be made much faster [arrow] via GitHub
• Re: [I] Why arrow parquet does not support define stripe bytes size? [arrow] via GitHub
• Re: [I] Arrow installation from source, include path not resolved [arrow] via GitHub
• Re: [I] Regex functions [arrow] via GitHub
• Re: [I] [C++] Native database interfaces [arrow] via GitHub
• Re: [I] [C++] Simplify type_traits.h [arrow] via GitHub
• [I] to_arrow_ipc() output missing Arrow IPC end-of-stream (EOS) marker [arrow-nanoarrow] via GitHub
• [I] Java 21 breaks access to netty-buffer class [arrow-java] via GitHub
• Re: [I] [Python] Do no include __init__ in the API documentation [arrow] via GitHub
• Re: [I] [C++] Reduce memory usage when writing to IPC [arrow] via GitHub
• Re: [I] [C++] ScannerBuilder::Filter returns an error when given an augmented field [arrow] via GitHub
• Re: [I] [C++] Allow reordering fields of a StructArray via casting [arrow] via GitHub
• Re: [I] [R] Support for filename-based partitioning [arrow] via GitHub
• Re: [I] [C++] Add ability to generate TPC-H data that matches the reference data exactly [arrow] via GitHub
• Re: [I] [C++] Clean up documentation of filesystem interface [arrow] via GitHub
• Re: [I] [C++] Function to return the number of seconds in a year [arrow] via GitHub
• Re: [I] [R][Documentation] Document filename-based partitioning and filename-as-variable functionality [arrow] via GitHub
• Re: [I] [C++] Add backpressure to TPC-H dbgen [arrow] via GitHub
• Re: [I] [Docs] Does arrow support S3 bucket retention period setting [arrow] via GitHub
• Re: [I] [C++] Migrate scanner logic to ExecPlan, remove merged generator [arrow] via GitHub
• Re: [I] [Python] Refactor documentation for generic Scanner parameters [arrow] via GitHub
• [I] [CI][C++] Deprecated warnings with gRPC 1.80.0 [arrow] via GitHub
  • Re: [I] [CI][C++] Deprecated warnings with gRPC 1.80.0 [arrow] via GitHub
• [I] Docker build and run CI that requires QEMU is failing [arrow-nanoarrow] via GitHub
  • Re: [I] Docker build and run CI that requires QEMU is failing [arrow-nanoarrow] via GitHub
• [I] Integration test CI is failing [arrow-nanoarrow] via GitHub
• Re: [I] [C++] Substrait SinkNode Modification for usability [arrow] via GitHub
• Re: [I] [C++] Let users set Windows timezone db path with environment variable [arrow] via GitHub
• Re: [I] [R] Add a schema method for arrow_dplyr_query [arrow] via GitHub
• Re: [I] [C++] Option for match_substring* to return false on NULL input [arrow] via GitHub
• Re: [I] [Doc][C++][Python]Building on M1 with conda and "-DARROW_JEMALLOC=OFF" [arrow] via GitHub
• Re: [I] [R] Bindings for grepl et al. should warn when ignore.case && fixed [arrow] via GitHub
• Re: [I] [FlightRPC][Python] Differentiate between intentional and unintentional errors in server RPC handlers [arrow] via GitHub
• Re: [I] [C++] Benchmark key_hash and document tradeoffs with vendored xxhash [arrow] via GitHub
• Re: [I] [C++][Doc] Better explain chunk_size in Parquet WriteTable api [arrow] via GitHub
• Re: [I] [C++] Update instructions for replicating Windows AppVeyor builds [arrow] via GitHub
• Re: [I] [Python] Provide access to buffers underlying scalars [arrow] via GitHub
• Re: [I] [C++] It is more expensive than expected to create a default Result<T> [arrow] via GitHub
• Re: [I] [C++] Return a nice error if the user types the wrong node name in an exec plan [arrow] via GitHub
• [I] Document that json/jsonb is returned as string in postgresql [arrow-adbc] via GitHub
• [I] [Rust] release_ffi_error double-free: pointers not nulled after freeing [arrow-adbc] via GitHub
  • Re: [I] [Rust] release_ffi_error double-free: pointers not nulled after freeing [arrow-adbc] via GitHub
• [I] Proposal to re-architect Arrow Swift [arrow-swift] via GitHub
• [I] [Ruby] Add benchmark for writers [arrow] via GitHub
  • Re: [I] [Ruby] Add benchmark for writers [arrow] via GitHub
• [I] Difference between arrow-go and pyarrow file writer [arrow-go] via GitHub
• [I] [R][CI] Add check for non-API calls onto existing r-devel job [arrow] via GitHub
  • Re: [I] [R][CI] Add check for non-API calls onto existing r-devel job [arrow] via GitHub
• [I] [C++][FlightRPC][ODBC] Support static test linkage for macOS ODBC [arrow] via GitHub
• [I] [C++][FlightRPC][ODBC] Use static test linkage for Linux ODBC [arrow] via GitHub
• [I] [R] R non-API calls reported on CRAN [arrow] via GitHub
  • Re: [I] [R] R non-API calls reported on CRAN [arrow] via GitHub
• Re: [I] [C++] Filter which files to be read in as part of filesystem, filtered using a string [arrow] via GitHub
• Re: [I] [Python] Order of reading pyarrow.dataset.Dataset [arrow] via GitHub
• Re: [I] [C++] Add option to consolidate key columns in hash join [arrow] via GitHub
• Re: [I] [C++] Add "ostream_stderr" and "ostream_stdout" span exporters [arrow] via GitHub
• Re: [I] [C++] Add ability for users to add Substrait consumable custom file format support [arrow] via GitHub
• [I] Arrow ipc format supports deduplication of dictionaries with dict_id, but there is no way to exercise it [arrow] via GitHub
• [I] [Python] Support converting list of multi-dimensional arrays to FixedShapeTensor [arrow] via GitHub
• [I] [Flight SQL] Derby dependency (test scope) flagged as vulnerable to CVE-2022-46337 with no available Maven patch [arrow-java] via GitHub
• [I] parquet-go: ClickHouse fails to read generated Parquet files (No more data to read) [arrow-go] via GitHub
  • Re: [I] parquet-go: ClickHouse fails to read generated Parquet files (No more data to read) [arrow-go] via GitHub
• [I] S3FileSystem ignores AWS_ENDPOINT_URL / AWS_ENDPOINT_URL_S3 environment variables [arrow] via GitHub
• [I] [C++] Lz4HadoopCodec::Compress writes single oversized block incompatible with Hadoop Lz4Decompressor [arrow] via GitHub
• [I] [Python] pyarrow._compute Contains AVX Instructions During Import [arrow] via GitHub
• Re: [I] [Python][FlightRPC] Log uncaught exceptions by default [arrow] via GitHub
• Re: [I] [C++] Provide a way to go from numeric to duration [arrow] via GitHub
• Re: [I] Memory usage RecordBatchStreamWriter [arrow] via GitHub
• Re: [I] [C++] Is CSV reader's TimestampParser usable elsewhere? [arrow] via GitHub
• Re: [I] [C++] Add a C++ query testing tool [arrow] via GitHub
• Re: [I] [C++] Add a method that accepts a Substrait plan and returns a RecordBatchReader [arrow] via GitHub
• Re: [I] [C++] Add nightly test for static build with arrow_flight_static and arrow_bundled_dependencies [arrow] via GitHub
• [I] [Python][Packaging][CI] Musllinux wheels for Python 3.10 try to build pandas from source and fail [arrow] via GitHub
  • Re: [I] [Python][Packaging][CI] Musllinux wheels for Python 3.10 try to build pandas from source and fail [arrow] via GitHub
• [I] [Python] Environment variables for PyArrow not needed anymore [arrow] via GitHub
• [I] [Ruby][Integration] Integration tests fail due to undefined method 'array' for an instance of ArrowFormat::UTF8Array [arrow] via GitHub
  • Re: [I] [Ruby][Integration] Integration tests fail due to undefined method 'array' for an instance of ArrowFormat::UTF8Array [arrow] via GitHub
• [I] [C++][R] Remove deprecated checks for old MINGW due to R < 4.2 [arrow] via GitHub
  • Re: [I] [C++][R] Remove deprecated checks for old MINGW due to R < 4.2 [arrow] via GitHub
• [I] [Python][Interchange protocol] Deprecate the dataframe interchange protocol on PyArrow [arrow] via GitHub
• [I] [Python][Interchange protocol] Suppress warnings for pandas 4.0.0 and update docs [arrow] via GitHub
  • Re: [I] [Python][Interchange protocol] Suppress warnings for pandas 4.0.0 and update docs [arrow] via GitHub
• Re: [I] Support SAP HANA [arrow-adbc] via GitHub
• [I] Expose Arrow `Struct` columns as JDBC `STRUCT` metadata in the Flight SQL JDBC driver. [arrow-java] via GitHub
• [I] [Parquet][C++][CI] Encoding-fuzz failure [arrow] via GitHub
  • Re: [I] [Parquet][C++][CI] Encoding-fuzz failure [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Decouple Flight Serialize/Deserialize from gRPC transport [arrow] via GitHub
• Re: [I] Corona scan shows KEV high risk for pyarrow 19.0.1 for grpc version. [arrow] via GitHub
• Re: [I] [C++] Support `SetNull` in NumericalBuilder [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Refactor remaining methods into transport-agnostic handlers [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Refactor auth, middleware into the transport-agnostic layer [arrow] via GitHub
• Re: [I] [Python] Allow serializing arbitrary Python objects to parquet [arrow] via GitHub
• Re: [I] [Python] Add a function telling whether Parquet encryption is available [arrow] via GitHub
• [I] [CI][Python] Windows verification job fails importing PyArrow on Windows [arrow] via GitHub
  • Re: [I] [CI][Python] Windows verification job fails importing PyArrow on Windows [arrow] via GitHub
• [I] [R][CI] Some R CI jobs seem unable to access some S3 files on `arrow-datasets` bucket [arrow] via GitHub
  • Re: [I] [R][CI] Some R CI jobs seem unable to access some S3 files on `arrow-datasets` bucket [arrow] via GitHub
• [I] [Ruby] Add support for custom metadata in Message [arrow] via GitHub
  • Re: [I] [Ruby] Add support for custom metadata in Message [arrow] via GitHub
• [I] Use an index lookup for O(1) field index access [arrow-dotnet] via GitHub
  • Re: [I] Use an index lookup for O(1) field index access [arrow-dotnet] via GitHub
• Re: [I] Allow export of managed buffers via C API [arrow-dotnet] via GitHub
• [I] [Java][Vector] Always-true precondition check in LargeListVector.setValueCount allows silent data corruption [arrow-java] via GitHub
• [I] javascript: gemfury nightlies are published as private [arrow-adbc] via GitHub
  • Re: [I] javascript: gemfury nightlies are published as private [arrow-adbc] via GitHub
• [I] [C++][CI] Validate all batches in IPC file fuzzer [arrow] via GitHub
  • Re: [I] [C++][CI] Validate all batches in IPC file fuzzer [arrow] via GitHub
• Re: [I] [C++] InputStream implementation for reading from a FIFO? [arrow] via GitHub
• Re: [I] [Python][FlightRPC] How to Extend PyArrow Flight Server with Custom RPCs? [arrow] via GitHub
• Re: [I] [R] Revisit binding_format_datetime and remove manual casting [arrow] via GitHub
• Re: [I] [Python] Extracting Type information from Python Objects [arrow] via GitHub
• Re: [I] [Website] Tidy use of and linking to Arrow logo [arrow] via GitHub
• Re: [I] [C++] Investigate scanning parquet files at sub-row-group resolution [arrow] via GitHub
• Re: [I] [C++] Reduce directory and file IO when reading partition parquet dataset with partition key filters [arrow] via GitHub
• Re: [I] [R] Simplify code for handling summarise() with no aggregations [arrow] via GitHub
• [I] Implement the Device Stream interface [arrow-dotnet] via GitHub
  • Re: [I] Implement the Device Stream interface [arrow-dotnet] via GitHub
• Re: [I] [C++] Writing batches to parquet batch-by-batch triggering OOM [arrow] via GitHub
• Re: [I] [C++][Python] error: invalid use of incomplete type ‘class arrow::dataset::CsvFileWriteOptions’ [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Benchmark in-process Flight performance [arrow] via GitHub
• Re: [I] [Python] Support C stream interface of single arrays [arrow] via GitHub
• Re: [I] [C++] Aggregate functions for min and max index. [arrow] via GitHub
• Re: [I] [Dataset][Python] Parse a list of fragment paths to gather filters [arrow] via GitHub
• Re: [I] [C++] Enable joins when data contains a list column [arrow] via GitHub
• Re: [I] [Format] Clarify that 8 byte padding must not be applied to compressed buffers [arrow] via GitHub
• [I] BinaryMemoTable.Exists causes heap allocation per call due to closure escape [arrow-go] via GitHub
  • Re: [I] BinaryMemoTable.Exists causes heap allocation per call due to closure escape [arrow-go] via GitHub
• [I] arrow::util::base64_decode silently truncates on invalid characters instead of reporting an error [arrow] via GitHub
  • Re: [I] [C++] arrow::util::base64_decode silently truncates on invalid characters instead of reporting an error [arrow] via GitHub
• [I] [Python] DataFrame row-wise .loc assignment is much slower with string_storage="pyarrow" than "python" [arrow] via GitHub
  • Re: [I] [Python] DataFrame row-wise .loc assignment is much slower with string_storage="pyarrow" than "python" [arrow] via GitHub

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