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• [I] [Ruby] Add int/float builder for red-arrow-format [arrow] via GitHub
• [I] [C++][CI] ccache not effective on MSVC builds [arrow] via GitHub
• [I] [Ruby] Add bitmap builder for red-arrow-format [arrow] via GitHub
  • Re: [I] [Ruby] Add bitmap builder for red-arrow-format [arrow] via GitHub
• [I] Out-of-bounds read for corrupt view offsets in BaseVariableWidthViewVector [arrow-java] via GitHub
• [I] [Release] Windows wheels verification jobs fails to set conda environment [arrow] via GitHub
  • Re: [I] [Release] Windows wheels verification jobs fails to set conda environment [arrow] via GitHub
• [I] [Ruby] Add builder API for red-arrow-format [arrow] via GitHub
• [I] [C++][Gandiva] out-of-bounds read in byte_substr when offset is past the end of the text [arrow] via GitHub
• Re: [I] [C++][FlightRPC] [ODBC] RPM Linux Installer [arrow] via GitHub
• [I] [Dev] Make PRs that doesn't match our PR format draft automatically [arrow] via GitHub
• [I] Reading a parquet with a Float16 column yields incorrect value [arrow] via GitHub
• [I] [Developer Tools] Add root AGENTS.md file [arrow] via GitHub
• [I] [C++][Gandiva] Add conservative common subexpression elimination before code generation [arrow] via GitHub
• [I] [CI] Copilot auto-reviews trigger workflow approval requirement on `pr_review_trigger.yml` [arrow] via GitHub
• Re: [I] [C++] Should ThreadPool executor SpawnReal handle exception? [arrow] via GitHub
• Re: [I] [Python] Add `writable` argument in `pyarrow.Array.to_pandas` [arrow] via GitHub
• Re: [I] Support parquet file seek and tell in pyarrow for data checkpointing [arrow] via GitHub
• Re: [I] [R] open_dataset - format is unclear [arrow] via GitHub
• Re: [I] [R] Add support for `%in%` within partitions [arrow] via GitHub
• [I] Lz4CompressionCodec trusts the uncompressed-length prefix when decompressing [arrow-java] via GitHub
  • Re: [I] Lz4CompressionCodec trusts the uncompressed-length prefix when decompressing [arrow-java] via GitHub
• [I] Byte-array elements leak in `FromSchemaByteArray()` [arrow-java] via GitHub
• [I] java/driver/flight-sql : Double close of FlightSqlClientWithCallOptions [arrow-adbc] via GitHub
• [I] [Release] 07-flightsqlodbc-upload.sh PHASE_BUILD_MSI doesn't correctly watch workflow run [arrow] via GitHub
• [I] [Release] 05-binary-upload.sh failed due to missing Apache-Arrow-Flight-SQL-ODBC-*-win64.msi [arrow] via GitHub
  • Re: [I] [Release] 05-binary-upload.sh failed due to missing Apache-Arrow-Flight-SQL-ODBC-*-win64.msi [arrow] via GitHub
• [I] [Release] Uploading binaries fail with unable to open database file on RPM uploads [arrow] via GitHub
• [I] [C++][Gandiva] Out-of-bounds read in utf8_length_ignore_invalid on truncated multi-byte input [arrow] via GitHub
• Re: [I] [CI] Checkout repository in check_labels.yml is redundant [arrow] via GitHub
• [I] Populate xdbc_type_name in PostgreSQL driver's GetObjects [arrow-adbc] via GitHub
• Re: [I] [R] `Invalid metadata$r` warning when feeding parquet file into dplyr [arrow] via GitHub
• [I] Implement Run-End encoded Layout [arrow-erlang] via GitHub
• [I] Implement Dictionary-encoded Layout [arrow-erlang] via GitHub
• [I] Implement Null Layout [arrow-erlang] via GitHub
• [I] Implement Union Layout [arrow-erlang] via GitHub
• [I] Implement Fixed-size List Layout [arrow-erlang] via GitHub
• [I] Implement Struct Layout [arrow-erlang] via GitHub
• [I] Implement Variable-size ListView Layout [arrow-erlang] via GitHub
• [I] Implement Variable-size List Layout [arrow-erlang] via GitHub
• [I] Implement Variable-size Binary View Layout [arrow-erlang] via GitHub
• [I] Implement Variable-size Binary Layout [arrow-erlang] via GitHub
• [I] Implement Fixed-Size Primitive Layout [arrow-erlang] via GitHub
• [I] Implement every Physical Layout [arrow-erlang] via GitHub
• [I] Setup Benchmarking [arrow-erlang] via GitHub
• [I] Perform IPC Consumption Integration Tests [arrow-erlang] via GitHub
• [I] Perform IPC Production Integration Tests [arrow-erlang] via GitHub
• [I] Perform C Data Interface Consumption Integration Tests [arrow-erlang] via GitHub
• [I] Perform C Data Interface Production Integration Tests [arrow-erlang] via GitHub
• [I] Add Erlang testing harness in Archery [arrow-erlang] via GitHub
• [I] Consume Arrow JSON [arrow-erlang] via GitHub
• [I] Produce Arrow JSON [arrow-erlang] via GitHub
• [I] Setup Integration Testing [arrow-erlang] via GitHub
• [I] Perform zizmor checks [arrow-erlang] via GitHub
  • Re: [I] Perform zizmor checks [arrow-erlang] via GitHub
• [I] docs: document `drivername://` URI convention and behaviors [arrow-adbc] via GitHub
• [I] feat(drivers): ensure support for `drivername://` URIs [arrow-adbc] via GitHub
• [I] parquet/pqarrow: DataPageV2 writer can split repeated byte-array/list values across page boundaries [arrow-go] via GitHub
  • Re: [I] parquet/pqarrow: DataPageV2 writer can split repeated byte-array/list values across page boundaries [arrow-go] via GitHub
• [I] [Python] to_pylist() on list-typed arrays is several times slower than converting via to_pandas() [arrow] via GitHub
• Re: [I] [C++][Python] Support start == stop in list_slice kernel [arrow] via GitHub
• Re: [I] [Python] Implement Alphanumeric and Surrogate text in Random schema generator [arrow] via GitHub
• Re: [I] [R] Add test for slice_sample with prop = 1 edge case [arrow] via GitHub
• Re: [I] Cannot convert DataFrame with `numpy.dtype` cells to `pyarrow.Table` [arrow] via GitHub
  • Re: [I] Cannot convert DataFrame with `numpy.dtype` cells to `pyarrow.Table` [arrow] via GitHub
• Re: [I] [Python] Cannot release memory after reading a parquet file from S3 [arrow] via GitHub
• Re: [I] [Python] Memory leak in pq.read_table and table.to_pandas [arrow] via GitHub
• Re: [I] [C++]Memory leak while reading parquet file [arrow] via GitHub
  • Re: [I] [C++]Memory leak while reading parquet file [arrow] via GitHub
• Re: [I] Memory Leak with Pandas read_parquet using pyarrow engine [arrow] via GitHub
• Re: [I] [Python] `Table.slice` not updating `pandas_metadata` [arrow] via GitHub
• [I] [Docs][C++][Python] Update docs, add examples, tutorials [arrow] via GitHub
• [I] [C++][Benchmark] Add additional benchmark for Batch/TableToTensor [arrow] via GitHub
• [I] [R][CI] rhub/ubuntu-clang fails on missing libpng [arrow] via GitHub
• [I] [C++][CI] Debian experimental GCC 15 fails: boost/process/v2/src.hpp not found [arrow] via GitHub
• Re: [I] [C++] import avro C++ code to code base. [arrow] via GitHub
• Re: [I] [C++] Update Avro C++ code to conform to Arrow style guide and get it compiling. [arrow] via GitHub
• [I] [C++][Parquet] Reject outlandish values in DELTA_BINARY_PACKED decoder [arrow] via GitHub
• [I] [C++][Docs] Add guidance about memory bombs [arrow] via GitHub
• Re: [I] [Format] Support 32- and 64-bit decimals in IPC messages [arrow] via GitHub
• Re: [I] Reduce time to build and run integration tests [arrow] via GitHub
• Re: [I] Integration test cases skipped due to specific languages not supporting it [arrow] via GitHub
• [I] [Python][Parquet] FIXED_LEN_BYTE_ARRAY fails to cast to UUID on Python 3.14 / Nightly builds [arrow] via GitHub
• [I] `KeyValueMetadata` error handling could be more robust [arrow] via GitHub
• Re: [I] [JS] 'apache-arrow' adds a bunch of dev dependencies [arrow-js] via GitHub
• [I] Add a CI workflow that checks whether used GitHub Actions are allowed [arrow-erlang] via GitHub
  • Re: [I] Add a CI workflow that checks whether used GitHub Actions are allowed [arrow-erlang] via GitHub
• [I] [C++][IPC] Consider validation of index sizes in SparseCSFIndex::Make [arrow] via GitHub
• [I] [C++][IPC] Validate sparse tensor index attributes [arrow] via GitHub
  • Re: [I] [C++][IPC] Negative sparse tensor shape and non_zero_length are not validated [arrow] via GitHub
• [I] [GLib][Ruby] ci/scripts/c_glib_test.sh fails consistently on new macos-26-arm64 [arrow] via GitHub
• [I] [CI][C++] Meson fails building due to not finding Message_generated.h [arrow] via GitHub
  • Re: [I] [CI][C++] Meson fails building due to not finding Message_generated.h [arrow] via GitHub
• [I] [CI][R] Update ubuntu-clang CI job to use clang 22 to match CRAN [arrow] via GitHub
• [I] [C++][R] #include <ranges> in vector_select_k.cc breaks macOS CRAN and wasm builds [arrow] via GitHub
  • Re: [I] [C++][R] #include <ranges> in vector_select_k.cc breaks macOS CRAN and wasm builds [arrow] via GitHub
• [I] [C++][R] Missing typename in ulp_distance.cc breaks clang-15 builds [arrow] via GitHub
  • Re: [I] [C++][R] Missing typename in ulp_distance.cc breaks clang-15 builds [arrow] via GitHub
• [I] [CI][Dev] Report Extra jobs should only run on scheduled jobs [arrow] via GitHub
• [I] [C++][Parquet] Possible int64 overflow in page index read range bounds check [arrow] via GitHub
  • Re: [I] [C++][Parquet] Possible int64 overflow in page index read range bounds check [arrow] via GitHub
• [I] [Python][Packaging] Nightly wheels fail with segmentation fault on Parquet [arrow] via GitHub
  • Re: [I] [Python][Packaging] Nightly wheels fail with segmentation fault on Parquet [arrow] via GitHub
• Re: [I] [C++] Improve Build Time Through ArrayData forward Declarations [arrow] via GitHub
• Re: [I] Segmentation fault upon multi-key sorting of concatenated tables [arrow] via GitHub
• [I] [C#][Docs] Update documentation and integration tests to reflect C# improvements [arrow] via GitHub
  • Re: [I] [C#][Docs] Update documentation and integration tests to reflect C# improvements [arrow] via GitHub
• [I] [CI][Ruby] Switch caching to apache/infrastructure-actions/stash [arrow] via GitHub
  • Re: [I] [CI][Ruby] Switch caching to apache/infrastructure-actions/stash [arrow] via GitHub
• [I] Refactor GRPC server and transport classes [arrow] via GitHub
• Re: [I] [C++][Parquet] Would Arrow::FileReader support filter evaluating and optimize by BloomFilter [arrow] via GitHub
• [I] [C++] Implement `VisitTwoBitRuns` and `VisitTwoSetBitRuns` [arrow] via GitHub
• Re: [I] [C++][Parquet] Improve fuzzing efficiency [arrow] via GitHub
• [I] [Python][CI] test-conda-python-3.11-hypothesis fails with newest pytest [arrow] via GitHub
  • Re: [I] [Python][CI] test-conda-python-3.11-hypothesis fails with newest pytest [arrow] via GitHub
• [I] [Python] Dask integration test fails due to what seems a pytest mark collection error [arrow] via GitHub
• [I] [C++][CSV] Possible int32 overflow of per-chunk value count in block parser [arrow] via GitHub
  • Re: [I] [C++][CSV] Possible int32 overflow of per-chunk value count in block parser [arrow] via GitHub
• [I] [Java][IPC] AbstractCompressionCodec.compress() writes prefix=0 for empty buffers, incompatible with C++/Python readers [arrow-java] via GitHub
• Re: [I] [Python] It would be nice if schemas could support optional columns [arrow] via GitHub
• Re: [I] [Python] Allow `madvise` `MADV_HUGEPAGE` on memory-mappings [arrow] via GitHub
• Re: [I] dummy module is registered as part of the package distribution [arrow] via GitHub
• Re: [I] [C++] ARROW_ONLY_LINT should not require xsimd [arrow] via GitHub
• Re: [I] [R] `copy_files()` fails silently [arrow] via GitHub
• Re: [I] Regression: Decimal type inferemce [arrow] via GitHub
• Re: [I] [C++][Python] check_env_var(expect_warning=True) is broken for arrow-cpp built with glog [arrow] via GitHub
• [I] BUG: test_get_include failing in conda builds on unix [arrow] via GitHub
  • Re: [I] BUG: test_get_include failing in conda builds on unix [arrow] via GitHub
• Re: [I] [C++][Python][Parquet] We should allow for overriding to types by providing a schema [arrow] via GitHub
• [I] [C++][Dataset] Schema evolution in Dataset scanning [arrow] via GitHub
  • Re: [I] [C++][Dataset] Schema evolution in Dataset scanning [arrow] via GitHub
• Re: [I] [Packaging] Crossbow fails to detect missing builds [arrow] via GitHub
• Re: [I] [Gandiva][Test] Error handling for missing timezone in castTIMESTAMP_utf8 tests [arrow] via GitHub
• Re: [I] [Python] Default PYARROW_CMAKE_GENERATOR can yield broken libraries with MSVC if the C++ toolchain is different [arrow] via GitHub
• Re: [I] [C++] example parquet-arrow project includes broken FindParquet.cmake [arrow] via GitHub
• Re: [I] [C++] MSVC is not respecting warning-disable flags [arrow] via GitHub
• Re: [I] [CI][Homebrew] Properly enable Gandiva and improve testing [arrow] via GitHub
• Re: [I] [Python] Data of struct fields are our-of-order in parquet files created by the write_table() method [arrow] via GitHub
• [I] [C++][Dataset] Devise a mechanism to limit the total "system ram" (process + cache) used by dataset writes [arrow] via GitHub
  • Re: [I] [C++][Dataset] Devise a mechanism to limit the total "system ram" (process + cache) used by dataset writes [arrow] via GitHub
• [I] [C++][Dataset] Change scanner readahead limits to be based on bytes instead of number of batches [arrow] via GitHub
  • Re: [I] [C++][Dataset] Change scanner readahead limits to be based on bytes instead of number of batches [arrow] via GitHub
• Re: [I] [Python] StructScalar.as_py() fails if the type has duplicate field names [arrow] via GitHub
• Re: [I] [Python][Parquet] Fix a bug when partition filters has empty result [arrow] via GitHub
• Re: [I] [Release][C++] parquet-arrow-test test fails on windows [arrow] via GitHub
• [I] [C++][Parquet] Upgrade thrift compiler from 0.21.0 to 0.23.0 [arrow] via GitHub
  • Re: [I] [C++][Parquet] Upgrade thrift compiler from 0.21.0 to 0.23.0 [arrow] via GitHub
• [I] [C++][Parquet] Update parquet.thrift to sync with 2.13.0 [arrow] via GitHub
  • Re: [I] [C++][Parquet] Update parquet.thrift to sync with 2.13.0 [arrow] via GitHub
• [I] Backport workflow-hardening fix (unpinned-uses) to 5 release branches [arrow] via GitHub
• [I] [Java] implement Flight SQL session management (session options + close session) [arrow-adbc] via GitHub
• [I] feat(parquet): support streaming reads for large data pages [arrow-go] via GitHub
• [I] [C++] `IsNull` produces incorrect results on slice sparse union arrays [arrow] via GitHub
  • Re: [I] [C++] `IsNull` produces incorrect results on sliced sparse union arrays [arrow] via GitHub
• Re: [I] [Format] Should there be a copy of adbc.h in the Arrow repository [arrow] via GitHub
• Re: [I] Wrong Length value in the example of ListView in Columnar specification document [arrow] via GitHub
• Re: [I] [C++] Installation Error stdlib.h no such file or directory [arrow] via GitHub
• Re: [I] [R] Arrow file load much slower than native R for small data frames [arrow] via GitHub
• [I] [C++] Add `ComputeLogicalNullCount` method to `ChunkedArray` [arrow] via GitHub
  • Re: [I] [C++] Add `ComputeLogicalNullCount` method to `ChunkedArray` [arrow] via GitHub
• Re: [I] [C++][Parquet]: Add support for list view and large list view [arrow] via GitHub
• Re: [I] [Python] `open_input_stream` causes `RecordBatchFileReader` to raise confusing exception [arrow] via GitHub
• [I] [CI][Docs] doxygen fails with unsupported xml/html tag <typename> found on /arrow/cpp/src/arrow/util/bit_util.h:249 [arrow] via GitHub
  • Re: [I] [CI][Docs] doxygen fails with unsupported xml/html tag <typename> found on /arrow/cpp/src/arrow/util/bit_util.h:249 [arrow] via GitHub
• [I] Severe sync.Pool degradation and infinite heap allocations in GetColumnBloomFilter due to pool pollution and ResizeNoShrink(0) [arrow-go] via GitHub
• [I] [CI] Some macOS jobs fail installing aws-sdk [arrow] via GitHub
  • Re: [I] [CI] Some macOS jobs fail installing aws-sdk [arrow] via GitHub
• [I] [C++] Add GetSpan to ArrayData [arrow] via GitHub
• [I] [C++] Simplify or remove `arrow/util/functional.h` [arrow] via GitHub
• [I] [C++] Change BaseBinaryBuilder::GetView to return a view with a null data pointer for entries added via AppendNull [arrow] via GitHub
• [I] [C++] Reuse abstraction for null partitions in sorting functions [arrow] via GitHub
• [I] [Python] PyArrow copies large BinaryView buffers during construction and scalar extraction [arrow] via GitHub
• Re: [I] [C++] Update bundled AWS SDK for C++ to 1.11.609 or later [arrow] via GitHub
• Re: [I] [Python][FlightRPC] Support setting keepalive grpc arguments for Arrow Flight server [arrow] via GitHub
• Re: [I] [Ruby] Ensure initializing all `rb_memory_view_t` members [arrow] via GitHub
• [I] [C++] Arrow test 'arrow-utility-test' contains container-overflow error [arrow] via GitHub
• Re: [I] [C++][FS][Azure] Empty/GetFileInfoSelectorWithRecursion generic tests are broken with Azure hierarchical namespace support [arrow] via GitHub
• [I] ci: add `debian/copyright` to DEB packages specifying bundled third-party dependencies [arrow-adbc] via GitHub
• [I] r: add `LICENSE.note` specifying bundled third-party dependencies [arrow-adbc] via GitHub
• Re: [I] [C++][FlightSQL] Remove boost/algorithm/string.h dependency [arrow] via GitHub
• [I] Empty ListVector and LargeListVector can expose offset buffers with writerIndex greater than capacity [arrow-java] via GitHub
• [I] [C++][Release] Verify release candidate on macOS fails on conda LLVM 22.1.8 llvm-tools [arrow] via GitHub
  • Re: [I] [CI][C++][Release] Flaky conda dylib load failure in macOS verify-rc build [arrow] via GitHub
• [I] [C++] Make IPC message decoding stricter [arrow] via GitHub
  • Re: [I] [C++] Make IPC message decoding stricter [arrow] via GitHub
• Re: [I] [C++][Python] iter_batches on a parquet file with zero row groups fails in pyarrow>=18 [arrow] via GitHub
• Re: [I] [Python][Parquet] ParquetDataset should expose partition_base_dir [arrow] via GitHub
• Re: [I] [C++] compilation standard to C++20 [arrow] via GitHub
• [I] [R] Data race issue from R API requests in parallel region [arrow] via GitHub
• [I] Rust: ideas for reducing allocations in setting options [arrow-adbc] via GitHub
• Re: [I] [R] Implement dplyr::bind_cols() [arrow] via GitHub
• Re: [I] [R] Proxy support for S3 File systems [arrow] via GitHub
• Re: [I] [R] Access S3 files by version [arrow] via GitHub
• [I] [C++] Migrate `arrow/ipc/metadata_internal.h` to `Result<T>` [arrow] via GitHub
  • Re: [I] [C++] Migrate `arrow/ipc/metadata_internal.h` to `Result<T>` [arrow] via GitHub
• [I] [C++] Drop outdated workarounds for OpenSUSE 15.5. [arrow] via GitHub
  • Re: [I] [C++] Drop outdated workarounds for OpenSUSE 15.5. [arrow] via GitHub
• Re: [I] [R] Add bindings to ConcatenateTables [arrow] via GitHub
• Re: [I] [Python] More graceful reading of empty String columns in ParquetDataset [arrow] via GitHub
• Re: [I] [C++] OrderBy SelectK does not display non-empty results [arrow] via GitHub

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