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• Re: [I] [C++][Parquet] ArrowReaderProperties creates thread pool, even when use_threads=False and pre_buffer=False [arrow] via GitHub
• Re: [I] [C++][Parquet] c++] PARQUET_MINIMAL_DEPENDENCY incompatible with ARROW_DEPENDENCY_SOURCE=BUNDLED and parallel build [arrow] via GitHub
• Re: [I] [Python] Incorrect timestamp column filtering [arrow] via GitHub
• Re: [I] [Python] Timestamp metadata min/max stored as INT96 cannot be read in [arrow] via GitHub
• Re: [I] [C++] Arrow::HiveServer2 client returns No Data to read on openSession [arrow] via GitHub
• Re: [I] [C++][parquet][hadoop]memory leak when read parquet file from hadoop [arrow] via GitHub
• Re: [I] [Python] Conversion from custom types (eg decimal) to int dtype raises warning [arrow] via GitHub
• Re: [I] [C++][Parquet] Error when writing empty struct to Parquet [arrow] via GitHub
• Re: [I] [C++] Arrow Cmake/-march compile flags conflict with Intel compiler (icc/icpc) [arrow] via GitHub
• Re: [I] [Python] read_csv from a large file with long string columns failed to parse the input correctly [arrow] via GitHub
• Re: [I] [Archery][C++] Error running "benchmark --diff" [arrow] via GitHub
• Re: [I] [C++][Parquet] Add ability to write/read repetition/definition levels with PLAIN encoding [arrow] via GitHub
• Re: [I] [R] Clean up environment variables in build scripts [arrow] via GitHub
• Re: [I] [C++][Gandiva] Enhance InExpr which can use more easily [arrow] via GitHub
• Re: [I] [Python] Add date32 support to __dataframe__ protocol [arrow] via GitHub
• Re: [I] [Python] Docker integration tests should not contaminate the local Python development environment [arrow] via GitHub
• Re: [I] [Gandiva] switch away from default_memory_pool [arrow] via GitHub
• Re: [I] [C++][Parquet][Doc] Doc Improvement for parquet.rst [arrow] via GitHub
• Re: [I] Do not concatenate ChunkedArray when running Take kernel [arrow] via GitHub
• Re: [I] [EPIC] Ensure compliance with ASF branding policy for all documentation and logos across all implementations and subprojects [arrow] via GitHub
• Re: [I] [C++][Parquet] Fast Random Rowgroup Reads [arrow] via GitHub
• Re: [I] [Python] `group_by` method missing in `pyarrow.RecordBatch` [arrow] via GitHub
• Re: [I] [C++][Parquet] Api inconsistency for bpacking32/bpacking64 [arrow] via GitHub
• Re: [I] [Parquet][R] Efficiently combine parquet files [arrow] via GitHub
• Re: [I] [C++][Gandiva] Investigate caching isomorphic expressions [arrow] via GitHub
• Re: [I] [Gandiva] use ArrayFromJson in tests [arrow] via GitHub
• Re: [I] [C++][FlightRPC] Expose additional RPC call info to middleware [arrow] via GitHub
• Re: [I] [C++][Parquet] arrow-reader-writer-test::TestInt96ParquetIO fails on Windows (VS2017) [arrow] via GitHub
• Re: [I] [C++] Add Benchmark for `::arrow::util::RleDecoder` [arrow] via GitHub
• Re: [I] [Python] Support Binary/StringView in PyArrow [arrow] via GitHub
• Re: [I] [C++][Gandiva] integrate test utils with arrow [arrow] via GitHub
• Re: [I] [CI][Python][Release] Use `dev/release/verify-release-candidate.sh` to test wheels to avoid having issues on release verification [arrow] via GitHub
• Re: [I] [Python] Add ListView and LargeListView array formats [arrow] via GitHub
• Re: [I] [Python] support for complex64 and complex128 as primitive types for zero-copy interop with numpy [arrow] via GitHub
• Re: [I] [Gandiva] use aliases when building expressions to simplify tests [arrow] via GitHub
• Re: [I] Dataset-like interface for "columnar" partitioning [arrow] via GitHub
• Re: [I] [Python] dataset.write_dataset needs a better API for append operations [arrow] via GitHub
• Re: [I] [C++] Feature: use inplace_merge to replace merge. [arrow] via GitHub
• Re: [I] [Python] Support `.take([])` and empty lists [arrow] via GitHub
• Re: [I] [C++/PyPy] Add docker image to test against PyPy nightlies [arrow] via GitHub
• Re: [I] [Python] Implement unification of null dictionaries [arrow] via GitHub
• Re: [I] [C#] Decide how to read message lengths - little-endian or machine dependent [arrow] via GitHub
• Re: [I] [C++] Refactor arrow::Datum by std::visit [arrow] via GitHub
• Re: [I] [python] Add check in compute functions that if an input has __pyarrow_func__ method then runs that instead similar to numpy ufuncs [arrow] via GitHub
• Re: [I] [C++] arrow filesystem miss getchildren function from path [arrow] via GitHub
• Re: [I] [Python] Consider renaming FixedShapeTensorArray.to_numpy_ndarray to FixedShapeTensorArray.to_numpy [arrow] via GitHub
• Re: [I] [C++][Gandiva] Constructing LLVM module with only necessary functions for better performance [arrow] via GitHub
• Re: [I] [C++][FS][Azure] Implement Move() for flat namespace storage accounts [arrow] via GitHub
• Re: [I] Implement arrays of list indices for list_element [arrow] via GitHub
• Re: [I] [C++][Python] Conversion of Table to Arrow Tensor [arrow] via GitHub
• Re: [I] [C++][Python] Row-major conversion of Table/RecordBatch to Arrow Tensor [arrow] via GitHub
• Re: [I] [Python] Add nanoarrow integration test [arrow] via GitHub
• Re: [I] [C++] Support scalar aggregate expressions on ExecuteScalarExpression [arrow] via GitHub
• Re: [I] [Python] from_pylist should allow a parameter to scan more records for columns [arrow] via GitHub
• Re: [I] [Python] Add FlightSql client bindings [arrow] via GitHub
• Re: [I] [Python] Abstract schema visitor for pa.Schema [arrow] via GitHub
• Re: [I] [C++] Enable using the GCS+GRPC plugin with Arrow [arrow] via GitHub
• Re: [I] [Python] FlightServerBase don't support inject grpc options [arrow] via GitHub
• Re: [I] [Python] Add FlightSqlServer bindings [arrow] via GitHub
• Re: [I] [Python] Use C++ type traits for nested types in types.py [arrow] via GitHub
• Re: [I] [C++] Parse query parameters in util::Uri::Parse [arrow] via GitHub
• Re: [I] [Dev] Remove implicit workflow transitions [arrow] via GitHub
• Re: [I] [C++] Move fsspec FileSystem to a separate module [arrow] via GitHub
• Re: [I] [DISCUSS] [FlightSQL] FlightSQL versioning / compatibility levels [arrow] via GitHub
• Re: [I] [C++] Create simple example of C++ HTTP GET Arrow server [arrow] via GitHub
• Re: [I] [Python] Provide a way to close a NativeFile without writing the contents [arrow] via GitHub
• Re: [I] [C++] Pure ScalarFunctions called with no arguments should return scalar [arrow] via GitHub
• Re: [I] [CI][Python] Consider installing `azurite` and `minio` for Mac OS python tests [arrow] via GitHub
• Re: [I] [R][Docs] Add a non-technical introduction to the functioning of arrow [arrow] via GitHub
• Re: [I] [Python] Is it possible to enable logging with Python/PyArrow ? [arrow] via GitHub
• Re: [I] [Python][C++] Optimize ListView conversion to pandas/numpy [arrow] via GitHub
• Re: [I] [Python] Create simple HTTP server example using Flask [arrow] via GitHub
• Re: [I] [C++] Is there a better way to support 'Any'/'All' syntax with function expression [arrow] via GitHub
• Re: [I] [C++] Investigate using std::memory_order in MemoryPoolStats to improve performance [arrow] via GitHub
• Re: [I] [Python] Can a Struct field with "non-nullable" sub attributes be also nullable in pyarrow.json.read_json ? [arrow] via GitHub
• Re: [I] [C++] Add Substrait support for arrow-specific types (paramaeterized) [arrow] via GitHub
• Re: [I] [R] Use either `make sync-cpp` or bootstrap.R not both [arrow] via GitHub
• Re: [I] [Dev][CI] Enable hadolint for dev/ [arrow] via GitHub
• Re: [I] [C++] Add support for precision timestamp literals [arrow] via GitHub
• Re: [I] [C++][Compute] Add the function reference into kernel to simplify functions's property [arrow] via GitHub
• Re: [I] [C++][Parquet] Investigate optimizing level decoding [arrow] via GitHub
• Re: [I] [Python][C++] Add method to combine columns of (concat horizontally) two Tables [arrow] via GitHub
• Re: [I] [C++] CMake log doesn't adequately report what options imply what other options: ARROW_FLIGHT appears to imply ARROW_COMPUTE, but cmake doesn't say this [arrow] via GitHub
• Re: [I] [C++][Parquet][Python] New API to 'zip' or (vertically) 'attach' parquet metadata [arrow] via GitHub
• Re: [I] [C++][Parquet] Revisit is_sorted flag in Parquet DictionaryPageHeader [arrow] via GitHub
• Re: [I] [C++][Python][R] Provide end-users with a way to know whether libarrow was built with any SIMD support [arrow] via GitHub
• Re: [I] [C++][Parquet] Minor: Remove "Experimental" for parquet::RecordReader [arrow] via GitHub
• Re: [I] [C++][Parquet] Encryption: FileKeyUnwrapper remove or deprecate ctor with key_material_store [arrow] via GitHub
• Re: [I] [CI] Update crossbow message about private org visibility [arrow] via GitHub
• Re: [I] [Python] Update documentation on FlightCallOptions regarding headers type [arrow] via GitHub
• Re: [I] [C++] Reduce allocation in Substrait serde [arrow] via GitHub
• Re: [I] Need a new Arrow FlightSql ODBC driver compatible with libnsl v2 [arrow] via GitHub
• Re: [I] [Python] How to perform group_by on a Table on equally spaced intervals of key column specified as input [arrow] via GitHub
• Re: [I] [R] Remove the special cases we have for building on Rosetta [arrow] via GitHub
• Re: [I] [R] Default write_dataset min_rows_per_group parameter, 1L, can lead to very bad performance (time and memory) : [arrow] via GitHub
• Re: [I] [C++] Don't recursively produce nulls when appending nulls to a FixedSizeListBuilder [arrow] via GitHub
• Re: [I] [C++][Acero] Unnecessary call FromColumnMetadataVector in some scenarios during construct RowArray in swiss_join [arrow] via GitHub
• Re: [I] [C++] Improve FlattenRecursively by making it materialize fewer intermediate array values [arrow] via GitHub
• Re: [I] [CI][Packaging][Conan] Refactor CMake to remove conan_cmake_project_include.cmake [arrow] via GitHub
• Re: [I] [C++][FS][Azure] Run TestGetFileInfoGenerator() with Valgrind again [arrow] via GitHub
• Re: [I] [C++] Feature: support filter before agg for acero. [arrow] via GitHub
• Re: [I] [Python] Add a @use_cache option to pyarrow.fs.FileSystem.get_file_info() [arrow] via GitHub
• Re: [I] [Python][C++] Add __FileInfo as a column option for Datasets [arrow] via GitHub
• Re: [I] [C++][FS][Azure] Test CopyFile() with non account key credential [arrow] via GitHub
• Re: [I] [CI] Update actions/* versions in crossbow job templates [arrow] via GitHub
• Re: [I] [C++] A more efficient "case_when" specialization for list-view types [arrow] via GitHub
• Re: [I] [CI] Use out-of-source build for all languages in Docker build [arrow] via GitHub
• Re: [I] [C++][Docs] Add documentation for mold and lld linkers [arrow] via GitHub
• Re: [I] [C++] Take the improvements from Take to the implementation of Filter [arrow] via GitHub
• Re: [I] [C++][CSV] CSV option strings_can_be_null can not support col1, col2, col3\ncol1, [arrow] via GitHub
• Re: [I] [C++][Parquet] Archive parquet-cpp repository [arrow] via GitHub
• Re: [I] [Python][Docs] Document behavior of to_pandas with flat and nested timezone arrays [arrow] via GitHub
• Re: [I] [R] poor R performance for arrow_fixed_size_list types [arrow] via GitHub
• Re: [I] [Python] Wrap C++ Buffer as pyarrow CudaBuffer if device type is CUDA (`pyarrow_wrap_buffer`) [arrow] via GitHub
• Re: [I] [C++] Add Compute Kernel for Casting from list-like to string [arrow] via GitHub
• Re: [I] [C++] Add Compute Kernel for Casting from null to types [arrow] via GitHub
• Re: [I] [C++] bit_util: Remove the pre-computed `kBitmask` table ? [arrow] via GitHub
• Re: [I] Add option to disable exact matches optional in join_asof [arrow] via GitHub
• Re: [I] [C++] [Python] Add functionality of `STSProfileCredentialsProvider` to default credentials chain for `S3FileSystem` [arrow] via GitHub
• Re: [I] [C++] Add Compute Kernel for Casting from union to string [arrow] via GitHub
• Re: [I] [C++] Add Compute Kernel for Casting from struct to string [arrow] via GitHub
• Re: [I] [C++] Add support for nested types in StringFormatter [arrow] via GitHub
• Re: [I] [C++][Parquet][Benchmark] Adding benchmarking for reading Statistics [arrow] via GitHub
• Re: [I] [C++] Asof-joins inefficiently copy the left hand side [arrow] via GitHub
• Re: [I] [C#] Add initial GObject based Dataset library [arrow] via GitHub
• Re: [I] [CI][Python] Enable pycodestyle check for Cython related files [arrow] via GitHub
• Re: [I] [C++] fine-grained span for hash join node [arrow] via GitHub
• Re: [I] [Python][Docs] `RecordBatch.from_pydict()` and `RecordBatch.from_pylist()` example code references `pa.Table` instead of `pa.RecordBatch` [arrow] via GitHub
• Re: [I] [Python][Docs] Improve cross-references on pyarrow write_to_dataset docs [arrow] via GitHub
• Re: [I] [Python] failed to concat_tables with nested struct [arrow] via GitHub
• Re: [I] Function 'add_checked' has no kernel matching input types (bool, bool) [arrow] via GitHub
• Re: [I] pyarrow.parquet.write_table compression arg expects a column name suffix sometimes [arrow] via GitHub
• Re: [I] [C++] Rename the fixed-width concept from fixed_width_internal.h to "generalized fixed-width" [arrow] via GitHub
• Re: [I] Add a metadata object to pyarrow.RecordBatchReader [arrow] via GitHub
• Re: [I] [C++][Compute] ScalarExecutor and VectorExecutor's can be improved by support more precise pre-allocation and more pre-allocated types [arrow] via GitHub
• Re: [I] [Python] Provide a way to specify the maximum chunk size to `pyarrow.flight.RecordBatchStream` [arrow] via GitHub
• Re: [I] [C++] Don't use VisitTypeInline in DictionaryArray::Compact() [arrow] via GitHub
• Re: [I] [C++] Equals method on CudaBuffer [arrow] via GitHub
• Re: [I] [Python] Add max_threads parameter to Dataset methods [arrow] via GitHub
• Re: [I] [C++] Make the set of casts and hash kernels involving float16 consistent with other floating types [arrow] via GitHub
• Re: [I] [Python] Dataset sorting_columns support request [arrow] via GitHub
• Re: [I] [C++] Add more efficient kernels for list_slice when input and output are list-views [arrow] via GitHub
• Re: [I] [C++][Arrow][Parquet] Are there any plans to support decimal NaN? [arrow] via GitHub
• Re: [I] [pyarrow] support for casting from python's ctypes (or directly from byte objects) [arrow] via GitHub
• Re: [I] [C++] Implement cast suggestions for all nested types in Concatenate [arrow] via GitHub
• Re: [I] [CI][R] Add CI jobs for windows aarch64 [arrow] via GitHub
• Re: [I] [Python] `pa.Table.from_pylist` support list of tuples? [arrow] via GitHub
• Re: [I] [C++] Vendor googletest [arrow] via GitHub
• Re: [I] [CI][Go][Java][JavaScript] Add new CI to ARM64-based macOS [arrow] via GitHub
• Re: [I] [C++] Support casting between list-view and list-like types [arrow] via GitHub
• Re: [I] Feature: Implement uint64 type inference pyarrow, for pa.Table.from_py* [arrow] via GitHub
• Re: [I] [C++] Copy with compaction to a different device [arrow] via GitHub
• Re: [I] [R] Speed up `nrow()` on filtered dataset [arrow] via GitHub
• Re: [I] [C++][Acero] SourceNode ToString should print *something* useful [arrow] via GitHub
• Re: [I] [CI] Attach lint failures to PR diff view [arrow] via GitHub
• Re: [I] [C++][Parquet] BloomFilter writer: Estimate the bloom filter quality [arrow] via GitHub
• Re: [I] Python / PyArrow: pyarrow.feather support for streaming files [arrow] via GitHub
• Re: [I] Proposal: generic streaming protocol for columnar data [arrow] via GitHub
• Re: [I] [C++][Parquet] Parquet Arrow: Better interface for coerce_types handling [arrow] via GitHub
• Re: [I] [Python] Extend PyCapsule interface with support for KeyValueMetadata object [arrow] via GitHub
• Re: [I] Allow non-async server to cancel in-progress Flight RPC calls [arrow] via GitHub
• Re: [I] [Python] Command line execution of PyArrow and submodules [arrow] via GitHub
• Re: [I] [IPC] Concatenate array chunks while transferring Arrow arrays over the wire [arrow] via GitHub
• Re: [I] [C++] IO: InputStream::Advance will always read from Stream [arrow] via GitHub
• Re: [I] [Python] Current assertion of CPU-accessible data in Array methods is specific to CPU device type [arrow] via GitHub
• Re: [I] Allow `columns` to be `logically renamed` in pyarrow dataset on fragment level [arrow] via GitHub
• Re: [I] [Integration] Extend integration tests to allow implementations to handle only file or stream [arrow] via GitHub
• Re: [I] Add with_value_type to ListType [arrow] via GitHub
• Re: [I] [Python] Add bindings for additional Buffer class non-CPU methods [arrow] via GitHub
• Re: [I] [C++] Compute: RowEncoder eliminates offsets when all columns are fixed-sized [arrow] via GitHub
• Re: [I] [C++][Python][R] Add cpplint pre-commit checks to R and Python C++ code [arrow] via GitHub
• Re: [I] [C++][Python] Add Python wrapper for JSON canonical extension type [arrow] via GitHub
• Re: [I] [Python] Add row indices in parquet fragment to include/exclude [arrow] via GitHub
• Re: [I] [Python] Dedicated flavor value for `DirectoryPartitioning` [arrow] via GitHub
• Re: [I] [C++] Compute: RowEncoder supports a unsafe_encoded_row to get the std::string_view for row [arrow] via GitHub
• Re: [I] [Docs][HTTP] Recommend method(s) for resuming interrupted uploads? [arrow] via GitHub
• Re: [I] [C++][Compute] Provide date extracting functions dedicated for PostgreSQL time data type [arrow] via GitHub
• Re: [I] [R] Let `na.rm` of `mean()` support removing `NaN` as in base R [arrow] via GitHub
• Re: [I] [C++] DecimalRealConversion could multiply by 5 instead of 10 [arrow] via GitHub
• Re: [I] [C++][Python] Allow Schema unification when concatenating RecordBatch [arrow] via GitHub
• Re: [I] [C++] Improve Decimal32 conversion from Real [arrow] via GitHub
• Re: [I] [C++][FS][Azure] Improve error handling [arrow] via GitHub
• Re: [I] [Python][Docs] Add new examples to CUDA integration docs [arrow] via GitHub
• Re: [I] [Python] Missing test cases in all_array_types [arrow] via GitHub
• Re: [I] [C++] Use S3 conditional writes to avoid some explicit checks [arrow] via GitHub
• Re: [I] [C++][Flight] Add support for passing pointer options down to transports [arrow] via GitHub
• Re: [I] [Python][Parquet] Read encrypted parquet datasets via _metadata [arrow] via GitHub
• Re: [I] Add support for struct type in hash_list aggregation [arrow] via GitHub
• Re: [I] Improving the pa.Table.from_pylist method [arrow] via GitHub
• Re: [I] `join`ing tables with ExtensionArrays [arrow] via GitHub
• Re: [I] Create testing functions for PyArrow.Table comparisons like `pandas.testing.assert_frame_equals()` [arrow] via GitHub
• Re: [I] [C++][CI] Add a job to exercise cross-compiling to our nightly CI [arrow] via GitHub
• Re: [I] [Python] Add better error reporting for missing items on classpath for HadoopFileSystem [arrow] via GitHub
• Re: [I] [GLib][FlightRPC] Test sometimes crashed [arrow] via GitHub
• Re: [I] [C++] Use of Standatrd C++ callable in Filtering Dataset [arrow] via GitHub
• Re: [I] [C++] Improve performance of sequential access of ChunkResolver [arrow] via GitHub
• Re: [I] [Python] Add support for chown and chmod in HadoopFileSystem [arrow] via GitHub
• Re: [I] [Integration] Add integration test case for map type with extension key and/or value [arrow] via GitHub
• Re: [I] [Python] from_numpy_dtype-like mapping for Python types [arrow] via GitHub
• Re: [I] [C++][Parquet] Tools: uses base64 for FLBA/Binary type min-max to avoid non-utf8 string [arrow] via GitHub

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