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2026/04/06 Re: [I] [R] Support for filename-based partitioning [arrow] via GitHub
2026/04/06 Re: [I] [C++] Add ability to generate TPC-H data that matches the reference data exactly [arrow] via GitHub
2026/04/06 Re: [I] [C++] Clean up documentation of filesystem interface [arrow] via GitHub
2026/04/06 Re: [I] [R][CI] r-binary-packages crossbow job fails for CRAN patch releases [arrow] via GitHub
2026/04/05 Re: [I] [Python][Parquet] Add options to control writing of Bloom filters to `parquet.write_table` [arrow] via GitHub
2026/04/05 Re: [I] Docker build and run CI that requires QEMU is failing [arrow-nanoarrow] via GitHub
2026/04/05 Re: [I] [CI][C++] Deprecated warnings with gRPC 1.80.0 [arrow] via GitHub
2026/04/05 Re: [I] [C++] Function to return the number of seconds in a year [arrow] via GitHub
2026/04/05 Re: [I] [R][Documentation] Document filename-based partitioning and filename-as-variable functionality [arrow] via GitHub
2026/04/05 Re: [I] [C++] Add backpressure to TPC-H dbgen [arrow] via GitHub
2026/04/05 Re: [I] [Docs] Does arrow support S3 bucket retention period setting [arrow] via GitHub
2026/04/05 Re: [I] [C++] Migrate scanner logic to ExecPlan, remove merged generator [arrow] via GitHub
2026/04/05 Re: [I] [Python] Refactor documentation for generic Scanner parameters [arrow] via GitHub
2026/04/05 Re: [I] [Ruby] Add benchmark for writers [arrow] via GitHub
2026/04/05 [I] [CI][C++] Deprecated warnings with gRPC 1.80.0 [arrow] via GitHub
2026/04/04 [I] Docker build and run CI that requires QEMU is failing [arrow-nanoarrow] via GitHub
2026/04/04 [I] Integration test CI is failing [arrow-nanoarrow] via GitHub
2026/04/04 Re: [I] [C++] Substrait SinkNode Modification for usability [arrow] via GitHub
2026/04/04 Re: [I] [C++] Let users set Windows timezone db path with environment variable [arrow] via GitHub
2026/04/04 Re: [I] [R] Add a schema method for arrow_dplyr_query [arrow] via GitHub
2026/04/04 Re: [I] [C++] Option for match_substring* to return false on NULL input [arrow] via GitHub
2026/04/04 Re: [I] [Doc][C++][Python]Building on M1 with conda and "-DARROW_JEMALLOC=OFF" [arrow] via GitHub
2026/04/04 Re: [I] [R] Bindings for grepl et al. should warn when ignore.case && fixed [arrow] via GitHub
2026/04/04 Re: [I] [FlightRPC][Python] Differentiate between intentional and unintentional errors in server RPC handlers [arrow] via GitHub
2026/04/04 Re: [I] [Rust] release_ffi_error double-free: pointers not nulled after freeing [arrow-adbc] via GitHub
2026/04/03 Re: [I] [MATLAB][CI] MATLAB workflow failing due to action permission error [arrow] via GitHub
2026/04/03 Re: [I] [C++] Benchmark key_hash and document tradeoffs with vendored xxhash [arrow] via GitHub
2026/04/03 Re: [I] [C++][Doc] Better explain chunk_size in Parquet WriteTable api [arrow] via GitHub
2026/04/03 Re: [I] [C++] Update instructions for replicating Windows AppVeyor builds [arrow] via GitHub
2026/04/03 Re: [I] [Python] Provide access to buffers underlying scalars [arrow] via GitHub
2026/04/03 Re: [I] [C++] It is more expensive than expected to create a default Result<T> [arrow] via GitHub
2026/04/03 Re: [I] [C++] Return a nice error if the user types the wrong node name in an exec plan [arrow] via GitHub
2026/04/03 [I] Document that json/jsonb is returned as string in postgresql [arrow-adbc] via GitHub
2026/04/03 [I] [Rust] release_ffi_error double-free: pointers not nulled after freeing [arrow-adbc] via GitHub
2026/04/03 [I] Proposal to re-architect Arrow Swift [arrow-swift] via GitHub
2026/04/03 [I] [Ruby] Add benchmark for writers [arrow] via GitHub
2026/04/02 Re: [I] [Python] test_memory.py fails with `-DARROW_MIMALLOC=OFF` [arrow] via GitHub
2026/04/02 [I] Difference between arrow-go and pyarrow file writer [arrow-go] via GitHub
2026/04/02 [I] [R][CI] Add check for non-API calls onto existing r-devel job [arrow] via GitHub
2026/04/02 [I] [C++][FlightRPC][ODBC] Support static test linkage for macOS ODBC [arrow] via GitHub
2026/04/02 [I] [C++][FlightRPC][ODBC] Use static test linkage for Linux ODBC [arrow] via GitHub
2026/04/02 [I] [R] R non-API calls reported on CRAN [arrow] via GitHub
2026/04/02 Re: [I] [CI][Packaging] conan-minimum and conan-maximum jobs are failing [arrow] via GitHub
2026/04/02 Re: [I] [Python] DataFrame row-wise .loc assignment is much slower with string_storage="pyarrow" than "python" [arrow] via GitHub
2026/04/02 Re: [I] [R] arrow::write_parquet error with zero-length datetimes in R 4.5.2 [arrow] via GitHub
2026/04/02 Re: [I] [C++] Filter which files to be read in as part of filesystem, filtered using a string [arrow] via GitHub
2026/04/02 Re: [I] [Python] Order of reading pyarrow.dataset.Dataset [arrow] via GitHub
2026/04/02 Re: [I] [C++] Add option to consolidate key columns in hash join [arrow] via GitHub
2026/04/02 Re: [I] [C++] Add "ostream_stderr" and "ostream_stdout" span exporters [arrow] via GitHub
2026/04/02 Re: [I] [C++] Add ability for users to add Substrait consumable custom file format support [arrow] via GitHub
2026/04/02 Re: [I] [Python][Packaging][CI] Musllinux wheels for Python 3.10 try to build pandas from source and fail [arrow] via GitHub
2026/04/02 [I] Arrow ipc format supports deduplication of dictionaries with dict_id, but there is no way to exercise it [arrow] via GitHub
2026/04/02 [I] [Python] Support converting list of multi-dimensional arrays to FixedShapeTensor [arrow] via GitHub
2026/04/02 [I] [Flight SQL] Derby dependency (test scope) flagged as vulnerable to CVE-2022-46337 with no available Maven patch [arrow-java] via GitHub
2026/04/02 Re: [I] [Python] Deprecate `pyarrow.gandiva` [arrow] via GitHub
2026/04/01 Re: [I] parquet-go: ClickHouse fails to read generated Parquet files (No more data to read) [arrow-go] via GitHub
2026/04/01 [I] parquet-go: ClickHouse fails to read generated Parquet files (No more data to read) [arrow-go] via GitHub
2026/04/01 Re: [I] Implement the Device Stream interface [arrow-dotnet] via GitHub
2026/04/01 [I] S3FileSystem ignores AWS_ENDPOINT_URL / AWS_ENDPOINT_URL_S3 environment variables [arrow] via GitHub
2026/04/01 [I] [C++] Lz4HadoopCodec::Compress writes single oversized block incompatible with Hadoop Lz4Decompressor [arrow] via GitHub
2026/04/01 Re: [I] [C++][R] Remove deprecated checks for old MINGW due to R < 4.2 [arrow] via GitHub
2026/04/01 [I] [Python] pyarrow._compute Contains AVX Instructions During Import [arrow] via GitHub
2026/04/01 Re: [I] [Python] Memory Leak while iterating batches of pyarrow dataset [arrow] via GitHub
2026/04/01 Re: [I] [Python] Wrong cast from StringArray to pandas 3 when element is `None` [arrow] via GitHub
2026/04/01 Re: [I] [Python][FlightRPC] Log uncaught exceptions by default [arrow] via GitHub
2026/04/01 Re: [I] [C++] Provide a way to go from numeric to duration [arrow] via GitHub
2026/04/01 Re: [I] Memory usage RecordBatchStreamWriter [arrow] via GitHub
2026/04/01 Re: [I] [C++] Is CSV reader's TimestampParser usable elsewhere? [arrow] via GitHub
2026/04/01 Re: [I] [C++] Add a C++ query testing tool [arrow] via GitHub
2026/04/01 Re: [I] [C++] Add a method that accepts a Substrait plan and returns a RecordBatchReader [arrow] via GitHub
2026/04/01 Re: [I] [C++] Add nightly test for static build with arrow_flight_static and arrow_bundled_dependencies [arrow] via GitHub
2026/04/01 Re: [I] [Ruby][Integration] Integration tests fail due to undefined method 'array' for an instance of ArrowFormat::UTF8Array [arrow] via GitHub
2026/04/01 [I] [Python][Packaging][CI] Musllinux wheels for Python 3.10 try to build pandas from source and fail [arrow] via GitHub
2026/04/01 [I] [Python] Environment variables for PyArrow not needed anymore [arrow] via GitHub
2026/04/01 Re: [I] [Parquet][C++][CI] Encoding-fuzz failure [arrow] via GitHub
2026/04/01 [I] [Ruby][Integration] Integration tests fail due to undefined method 'array' for an instance of ArrowFormat::UTF8Array [arrow] via GitHub
2026/04/01 [I] [C++][R] Remove deprecated checks for old MINGW due to R < 4.2 [arrow] via GitHub
2026/03/31 [I] [Python][Interchange protocol] Deprecate the dataframe interchange protocol on PyArrow [arrow] via GitHub
2026/03/31 [I] [Python][Interchange protocol] Suppress warnings for pandas 4.0.0 and update docs [arrow] via GitHub
2026/03/31 Re: [I] Support SAP HANA [arrow-adbc] via GitHub
2026/03/31 Re: [I] [Ruby] Add support for custom metadata in Message [arrow] via GitHub
2026/03/31 Re: [I] [R][CI] Some R CI jobs seem unable to access some S3 files on `arrow-datasets` bucket [arrow] via GitHub
2026/03/31 [I] Expose Arrow `Struct` columns as JDBC `STRUCT` metadata in the Flight SQL JDBC driver. [arrow-java] via GitHub
2026/03/31 [I] [Parquet][C++][CI] Encoding-fuzz failure [arrow] via GitHub
2026/03/31 Re: [I] [CI][Python] Windows verification job fails importing PyArrow on Windows [arrow] via GitHub
2026/03/31 Re: [I] [C++][FlightRPC] Decouple Flight Serialize/Deserialize from gRPC transport [arrow] via GitHub
2026/03/31 Re: [I] Corona scan shows KEV high risk for pyarrow 19.0.1 for grpc version. [arrow] via GitHub
2026/03/31 Re: [I] [C++] Support `SetNull` in NumericalBuilder [arrow] via GitHub
2026/03/31 Re: [I] [C++][FlightRPC] Refactor remaining methods into transport-agnostic handlers [arrow] via GitHub
2026/03/31 Re: [I] [C++][FlightRPC] Refactor auth, middleware into the transport-agnostic layer [arrow] via GitHub
2026/03/31 Re: [I] [Python] Allow serializing arbitrary Python objects to parquet [arrow] via GitHub
2026/03/31 Re: [I] [Python] Add a function telling whether Parquet encryption is available [arrow] via GitHub
2026/03/31 Re: [I] [C++][CI] Validate all batches in IPC file fuzzer [arrow] via GitHub
2026/03/31 [I] [CI][Python] Windows verification job fails importing PyArrow on Windows [arrow] via GitHub
2026/03/31 [I] [R][CI] Some R CI jobs seem unable to access some S3 files on `arrow-datasets` bucket [arrow] via GitHub
2026/03/30 [I] [Ruby] Add support for custom metadata in Message [arrow] via GitHub
2026/03/30 Re: [I] Use an index lookup for O(1) field index access [arrow-dotnet] via GitHub
2026/03/30 Re: [I] javascript: gemfury nightlies are published as private [arrow-adbc] via GitHub
2026/03/30 [I] Use an index lookup for O(1) field index access [arrow-dotnet] via GitHub
2026/03/30 Re: [I] Allow export of managed buffers via C API [arrow-dotnet] via GitHub
2026/03/30 [I] [Java][Vector] Always-true precondition check in LargeListVector.setValueCount allows silent data corruption [arrow-java] via GitHub
2026/03/30 Re: [I] [C++][Python] Filtering corrupts data in column containing a list array [arrow] via GitHub
2026/03/30 [I] javascript: gemfury nightlies are published as private [arrow-adbc] via GitHub
2026/03/30 [I] [C++][CI] Validate all batches in IPC file fuzzer [arrow] via GitHub
2026/03/30 Re: [I] [C++] InputStream implementation for reading from a FIFO? [arrow] via GitHub
2026/03/30 Re: [I] [Python][FlightRPC] How to Extend PyArrow Flight Server with Custom RPCs? [arrow] via GitHub
2026/03/30 Re: [I] [R] Revisit binding_format_datetime and remove manual casting [arrow] via GitHub
2026/03/30 Re: [I] [Python] Extracting Type information from Python Objects [arrow] via GitHub
2026/03/30 Re: [I] [Website] Tidy use of and linking to Arrow logo [arrow] via GitHub
2026/03/30 Re: [I] [C++] Investigate scanning parquet files at sub-row-group resolution [arrow] via GitHub
2026/03/30 Re: [I] [C++] Reduce directory and file IO when reading partition parquet dataset with partition key filters [arrow] via GitHub
2026/03/30 Re: [I] [R] Simplify code for handling summarise() with no aggregations [arrow] via GitHub
2026/03/30 Re: [I] [Doc][C++] Document security model for Arrow C++ [arrow] via GitHub
2026/03/30 Re: [I] [CI][R] AMD64 Windows R release fails with IOError: Bucket 'ursa-labs-r-test' not found [arrow] via GitHub
2026/03/29 [I] Implement the Device Stream interface [arrow-dotnet] via GitHub
2026/03/29 Re: [I] [C++] Writing batches to parquet batch-by-batch triggering OOM [arrow] via GitHub
2026/03/29 Re: [I] [C++][Python] error: invalid use of incomplete type ‘class arrow::dataset::CsvFileWriteOptions’ [arrow] via GitHub
2026/03/29 Re: [I] [C++][FlightRPC] Benchmark in-process Flight performance [arrow] via GitHub
2026/03/29 Re: [I] [Python] Support C stream interface of single arrays [arrow] via GitHub
2026/03/29 Re: [I] [C++] Aggregate functions for min and max index. [arrow] via GitHub
2026/03/29 Re: [I] [Dataset][Python] Parse a list of fragment paths to gather filters [arrow] via GitHub
2026/03/29 Re: [I] [C++] Enable joins when data contains a list column [arrow] via GitHub
2026/03/29 Re: [I] [Format] Clarify that 8 byte padding must not be applied to compressed buffers [arrow] via GitHub
2026/03/29 [I] BinaryMemoTable.Exists causes heap allocation per call due to closure escape [arrow-go] via GitHub
2026/03/28 [I] arrow::util::base64_decode silently truncates on invalid characters instead of reporting an error [arrow] via GitHub
2026/03/28 [I] [Python] DataFrame row-wise .loc assignment is much slower with string_storage="pyarrow" than "python" [arrow] via GitHub
2026/03/28 Re: [I] [Python] Force casting dynamic types to to string when using read_json with an explicit schema [arrow] via GitHub
2026/03/28 Re: [I] Which Arrow Flight Error is appropriate to use for client side issue? [arrow] via GitHub
2026/03/28 Re: [I] [C++] Allow the write node to respect sorting [arrow] via GitHub
2026/03/28 Re: [I] [C++][Gandiva] Implement Find_In_Set Function [arrow] via GitHub
2026/03/28 Re: [I] [Gandiva][C++] Add TRUNC function [arrow] via GitHub
2026/03/28 Re: [I] [C++][FlightRPC][ODBC] Enable ODBC build on Linux [arrow] via GitHub
2026/03/28 Re: [I] [CI][Packaging] ubuntu-resolute Linux fail building aws-lc [arrow] via GitHub
2026/03/27 [I] [MATLAB][CI] MATLAB workflow failing due to action permission error [arrow] via GitHub
2026/03/27 [I] [CI][R] AMD64 Windows R release fails with IOError: Bucket 'ursa-labs-r-test' not found [arrow] via GitHub
2026/03/27 Re: [I] [C++][Parquet] Add support for encrypted Bloom filters [arrow] via GitHub
2026/03/27 Re: [I] [R] Error message caused by reading sparsely populated data is misleading [arrow] via GitHub
2026/03/27 Re: [I] [C++][Parquet] Add configure to limit the row group size [arrow] via GitHub
2026/03/27 [I] [R] Add AGENTS.md file to R package [arrow] via GitHub
2026/03/27 Re: [I] [R] Implement dplyr's when_any() and when_all() helpers [arrow] via GitHub
2026/03/27 Re: [I] [FlightRPC][Docs] Document the authentication methods [arrow] via GitHub
2026/03/27 Re: [I] [Python] Feather chunksize doesn't round-trip [arrow] via GitHub
2026/03/27 Re: [I] [C++] Store generated Flight protocol buffer headers in src/generated [arrow] via GitHub
2026/03/27 Re: [I] Sorted streaming of partitioned dataset? [arrow] via GitHub
2026/03/27 Re: [I] [C++] Add extension types to the YAML for different timestamp resolutions [arrow] via GitHub
2026/03/27 Re: [I] [C++] Add compute functionality for Substrait types [arrow] via GitHub
2026/03/27 Re: [I] [C++] Correctly handle Substrait nullability of types [arrow] via GitHub
2026/03/27 Re: [I] [Python] Type aliases for timestamp with timezone [arrow] via GitHub
2026/03/27 [I] docs: show how to install the C++ driver manager with Pixi [arrow-adbc] via GitHub
2026/03/27 [I] [Python] Newly added & / | operators should work on boolean arrays/scalars [arrow] via GitHub
2026/03/27 Re: [I] [Python] Support arithmetic on arrays and scalars [arrow] via GitHub
2026/03/27 [I] Inspecting cmake presets options not available in cmake 4.x [arrow] via GitHub
2026/03/26 [I] c/driver/postgresql: investigate performance [arrow-adbc] via GitHub
2026/03/26 [I] c/driver/postgresql: remove Redshift support [arrow-adbc] via GitHub
2026/03/26 Re: [I] SQLite driver inconsistency due to compile options [arrow-adbc] via GitHub
2026/03/26 Re: [I] [Dev] "archery lint" outputs unapplicable patch file [arrow] via GitHub
2026/03/26 Re: [I] [Dev][CI] Add to nightlies dashboard list of Jira tickets open/in progress related with nightly failures [arrow] via GitHub
2026/03/26 Re: [I] [R] Add tests for duplicate column names and incompatible types in joins [arrow] via GitHub
2026/03/26 Re: [I] [R] CRAN packaging checklist for version 23.0.0.1 [arrow] via GitHub
2026/03/26 Re: [I] [Docs] Update docs to match main site and link to other repos [arrow] via GitHub
2026/03/26 Re: [I] [Format][Flight] Extend Location URI semantics [arrow] via GitHub
2026/03/26 Re: [I] [C++][CI] Resolve ubuntu clang failure with parquet fuzzing [arrow] via GitHub
2026/03/26 Re: [I] [Dev] Prompt whether an issue should be labeled as Breaking Change when merging [arrow] via GitHub
2026/03/26 Re: [I] [Archery] Use gh cli for artifact management [arrow] via GitHub
2026/03/26 Re: [I] [pqarrow] pqarrow.FileWriter.WriteBuffered returns "unknown error type: interface conversion: interface is nil, not encoding.Encoder[int64]" [arrow-go] via GitHub
2026/03/26 Re: [I] Writing Arrow Files using C#. [arrow] via GitHub
2026/03/26 Re: [I] [C++] FFI between c++ and python [arrow] via GitHub
2026/03/26 Re: [I] [Dev] Curate CODEOWNERS [arrow] via GitHub
2026/03/26 Re: [I] [Python] registering new data formats [arrow] via GitHub
2026/03/26 Re: [I] [R] native type checking in where() [arrow] via GitHub
2026/03/26 Re: [I] [Dev] Add dependabot configuration to remove duplicated labels [arrow] via GitHub
2026/03/26 Re: [I] [Parquet Decimal] Do we has any plan to support short decimal layout, such as decimal64? [arrow] via GitHub
2026/03/26 Re: [I] [C++][Docs] Improve C++ Cookbook [arrow] via GitHub
2026/03/26 Re: [I] [R] Pre-render vignettes [arrow] via GitHub
2026/03/26 [I] [CI][Packaging] ubuntu-resolute Linux fail building aws-lc [arrow] via GitHub
2026/03/26 Re: [I] [Python] OSError: Unable to load libhdfs [arrow] via GitHub
2026/03/26 Re: [I] (pyarrow, HDFS) Unable to connect HDFS in pyspark YARN cluster setting [arrow] via GitHub
2026/03/26 Re: [I] [C++] Add support for additional file formats in Substrait consumer [arrow] via GitHub
2026/03/26 Re: [I] [C++] Add support for sliced Substrait reads [arrow] via GitHub
2026/03/26 Re: [I] [C++] Clarify Substrait's push down filtering semantics and possibly alter the consumer [arrow] via GitHub
2026/03/26 Re: [I] [C++] Add support for Substrait pushdown projection [arrow] via GitHub
2026/03/26 Re: [I] [C++] Add proper support for Substrait intervals [arrow] via GitHub
2026/03/26 Re: [I] [C++] Add min/max binary scalar kernels to execution engine [arrow] via GitHub
2026/03/26 [I] [Python] Pandas is deprecating dataframe interchange protocol [arrow] via GitHub
2026/03/26 Re: [I] [Python] Remove --disable-warnings with newer version of pytest-cython [arrow] via GitHub
2026/03/26 Re: [I] [C++][CI] Have a job with ARROW_LARGE_MEMORY_TESTS enabled [arrow] via GitHub
2026/03/25 Re: [I] build: drop manylinux2014 [arrow-adbc] via GitHub
2026/03/25 [I] build: drop manylinux2014 [arrow-adbc] via GitHub
2026/03/25 Re: [I] [C++][FlightRPC][ODBC] Unexpected dependency `libunwind` in macOS Intel CI [arrow] via GitHub
2026/03/25 Re: [I] Decimal256Array could be a little more forgiving [arrow-dotnet] via GitHub
2026/03/25 Re: [I] [R] Improve configure script for contributor experience [arrow] via GitHub
2026/03/25 Re: [I] [R] What should compute look like in an R minimal build? [arrow] via GitHub
2026/03/25 Re: [I] [R][CI] Add GitHub PAT to jobs that are reaching limit [arrow] via GitHub
2026/03/25 Re: [I] [R] [Docs] [CI] Investigate if we can auto generate Rd files in CI [arrow] via GitHub
2026/03/25 Re: [I] [R][Python] Convert python dataset to R dataset [arrow] via GitHub
2026/03/25 Re: [I] [R] Find a way to make the size of our vignettes smaller [arrow] via GitHub
2026/03/25 Re: [I] [R] [CI] Fail the build if there is a documentation mismatch? [arrow] via GitHub
2026/03/25 Re: [I] [R][FlightRPC] Flight without reticulate [arrow] via GitHub
2026/03/25 Re: [I] [R] Consider using the `patrick` package to reduce duplicate test cases [arrow] via GitHub
2026/03/25 Re: [I] [R][Release] Add update-checksums.R to r/Makefile [arrow] via GitHub