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2026/05/01 Re: [I] [Gandiva] Remove usages of mutable reference out arguments [arrow] via GitHub
2026/05/01 Re: [I] [R] Allow statically linked libcurl in GCS when building libarrow DLL in RTools [arrow] via GitHub
2026/05/01 Re: [I] [R] Enable GCS tests for Windows [arrow] via GitHub
2026/05/01 Re: [I] [Python] Add python bindings to ExecuteScalarExpression [arrow] via GitHub
2026/05/01 Re: [I] [C++][Docs] Revise C++ Documentation [arrow] via GitHub
2026/05/01 Re: [I] [C++] Expose higher-level utility to execute a kernel [arrow] via GitHub
2026/05/01 Re: [I] [R] Improve evaluation of R functions from C++ [arrow] via GitHub
2026/04/30 Re: [I] pqarrow.FileWriter.Close() leaks per-column-chunk buffers when the underlying io.Writer fails mid-flush [arrow-go] via GitHub
2026/04/30 [I] pqarrow.FileWriter.Close() leaks per-column-chunk buffers when the underlying io.Writer fails mid-flush [arrow-go] via GitHub
2026/04/30 [I] pqarrow.FileWriter.Close() leaks per-column-chunk buffers when the underlying io.Writer fails mid-flush [arrow-go] via GitHub
2026/04/30 Re: [I] [Dev] Can we prepend "[COMPONENT]" to issue title automatically? [arrow] via GitHub
2026/04/30 Re: [I] [C++] Add `OptionalBitmapAnd` utility [arrow] via GitHub
2026/04/30 Re: [I] [R][C++] Support upcasting NULL columns in Dataset CSV reader [arrow] via GitHub
2026/04/30 Re: [I] [R][C++] Add ability to trim whitespace to CSV reading options [arrow] via GitHub
2026/04/30 Re: [I] [R] Any support for rolling windows functions? [arrow] via GitHub
2026/04/30 Re: [I] [Format] Add wording for alternative layouts [arrow] via GitHub
2026/04/30 Re: [I] [Python] Instantiate `pa.Table` from a `Generator`/`Iterator` [arrow] via GitHub
2026/04/30 Re: [I] [C++] Provide way for extension array to provide it's own value pretty printer [arrow] via GitHub
2026/04/30 Re: [I] [Python] Filter on `__row_index` [arrow] via GitHub
2026/04/30 Re: [I] [C++][Python] Fully support special fields in `Scanner`. [arrow] via GitHub
2026/04/30 Re: [I] [Python] Feature to append row groups to existing parquet file [arrow] via GitHub
2026/04/30 [I] [Archery] benchmark subcommand not supporting pandas >=3.0 [arrow] via GitHub
2026/04/30 [I] [C++] Deprecate `RandomAccessFile::Read{At,Async}` without `allow_short_read` [arrow] via GitHub
2026/04/30 Re: [I] [C++] IPC reader does not always check for short reads [arrow] via GitHub
2026/04/30 [I] Floordiv compute kernel [arrow] via GitHub
2026/04/30 [I] [Python] Add timezone information when printing TimestampArray [arrow] via GitHub
2026/04/30 Re: [I] [R] Add examples working with `tidyr::unnest`and `tidyr::unnest_longer` [arrow] via GitHub
2026/04/30 Re: [I] [R] parse_date_time should support quiet = FALSE [arrow] via GitHub
2026/04/30 Re: [I] [C++] "replace_with_mask" kernel to raise informative error if replacement array is too long? [arrow] via GitHub
2026/04/30 Re: [I] [C++] Enable multiple character delimiters in read_csv [arrow] via GitHub
2026/04/30 Re: [I] [R] parse_date_time should support locale parameter [arrow] via GitHub
2026/04/30 Re: [I] Enable a smaller build of just libparquet [arrow] via GitHub
2026/04/30 Re: [I] [C++][Gandiva] Enhance random data generation [arrow] via GitHub
2026/04/30 Re: [I] [Python][Parquet] Faster parquet partitioning scheme [arrow] via GitHub
2026/04/30 Re: [I] [C++][Parquet] Add SkipValues() to decoder, Refactor TypedColumnReader::Skip to use it. [arrow] via GitHub
2026/04/30 Re: [I] Add trademark symbol to Apache Arrow logo [arrow] via GitHub
2026/04/30 Re: [I] [C++][Python] Add option to include partitioning columns in basename_template's filename [arrow] via GitHub
2026/04/30 Re: [I] [C++][Parquet] Support read by row ranges [arrow] via GitHub
2026/04/30 Re: [I] Floordiv compute kernel [arrow] via GitHub
2026/04/30 Re: [I] [Python] Add timezone information when printing TimestampArray [arrow] via GitHub
2026/04/30 Re: [I] [R] Without invalid_row_handler in CSV Parsing Options [arrow] via GitHub
2026/04/30 Re: [I] [Archery] Allow running external repetitions of C++ micro-benchmarks [arrow] via GitHub
2026/04/30 Re: [I] Remove ad-hoc substrait version after substrait#342 [arrow] via GitHub
2026/04/30 Re: [I] [Release] Add a post script to generate announce email [arrow] via GitHub
2026/04/30 Re: [I] [C++] Add an end-to-end fuzz test for the new scan node [arrow] via GitHub
2026/04/30 Re: [I] [Python] [Flight] Arrow Flight Server tells which line fails in Python [arrow] via GitHub
2026/04/30 Re: [I] [C++] Allow building against an installed flatbuffers library [arrow] via GitHub
2026/04/30 Re: [I] [C++] Add decimal version of Round benchmarks [arrow] via GitHub
2026/04/30 Re: [I] [C++][Python] Performant aggregating by fragments. [arrow] via GitHub
2026/04/30 Re: [I] [C++] Use DeserializePlan instead of DeserializePlans in Substrait Testing [arrow] via GitHub
2026/04/30 Re: [I] [C++] Optimize output sizes in segmented aggregation [arrow] via GitHub
2026/04/30 Re: [I] [C++] Populate Substrait producer version from cmake config variables [arrow] via GitHub
2026/04/30 Re: [I] [C++][CI] Add Substrait integration testing to CI [arrow] via GitHub
2026/04/29 Re: [I] [R] Missing R libarrow binary for linux-arm64 [arrow] via GitHub
2026/04/29 Re: [I] [Dev] Remove Jira support from merge script [arrow] via GitHub
2026/04/29 Re: [I] Cleanup VariantValue, decimal16 and SqlDecimal [arrow-dotnet] via GitHub
2026/04/29 Re: [I] [CI][Packaging][GLib] Debian forky Linux Packages fail building Arrow CGLib due to missing RE2 [arrow] via GitHub
2026/04/29 Re: [I] [C++][CI] Use mold in more builds [arrow] via GitHub
2026/04/29 [I] [R] Bump minimum supported R version to 4.2 now that 4.6 is out [arrow] via GitHub
2026/04/29 Re: [I] [CI] Add cache-poisoning mitigations for actions/cache [arrow] via GitHub
2026/04/29 Re: [I] [CI] Pin GitHub Actions to commit SHAs instead of tags [arrow] via GitHub
2026/04/29 [I] [C++][CI] Use mold in more builds [arrow] via GitHub
2026/04/29 [I] [C++] IPC reader does not always check for short reads [arrow] via GitHub
2026/04/29 Re: [I] [C++] GCS: report common prefixes as directories [arrow] via GitHub
2026/04/29 Re: [I] [C++] Add null_if kernel [arrow] via GitHub
2026/04/29 Re: [I] [C++] Add timestamp column datatype support for AsOfJoin [arrow] via GitHub
2026/04/29 Re: [I] [C++][Gandiva] Add Bround with support to set precision [arrow] via GitHub
2026/04/29 Re: [I] [C++][Parquet] Unchecked multiplication can overflow when writing Parquet [arrow] via GitHub
2026/04/28 Re: [I] C# failing due to older SDK not being able to target .NET 10 [arrow-adbc] via GitHub
2026/04/28 [I] C# failing due to older SDK not being able to target .NET 10 [arrow-adbc] via GitHub
2026/04/28 Re: [I] [R] Failing tests on Winbuilder due to missing tzdata [arrow] via GitHub
2026/04/28 Re: [I] [C++] Constexpr implementation for dynamic dispatch [arrow] via GitHub
2026/04/28 [I] [Dev] Group files under component comment headers in `.github/CODEOWNERS` [arrow] via GitHub
2026/04/28 [I] [C++][Compute] `true_unless_null` kernel output incorrect when run-end encoded array contains null [arrow] via GitHub
2026/04/28 [I] [C++][Compute] `count` kernel miscounts when run-end encoded array contains null [arrow] via GitHub
2026/04/28 [I] [C++][Python] Bind unresolved Substrait expressions using a supplied schema [arrow] via GitHub
2026/04/28 [I] BufferBuilder integer overflow in size calculations reachable from JSON parsing [arrow] via GitHub
2026/04/28 Re: [I] [CI] Enable Flight and Flight SQL on ubuntu cpp 20.04 builds [arrow] via GitHub
2026/04/28 Re: [I] Implement Substring_Index [arrow] via GitHub
2026/04/28 Re: [I] [C++] Add unit tests and documentation for swiss-join [arrow] via GitHub
2026/04/28 Re: [I] [C++] Add dynamic dispatch on ARM64 [arrow] via GitHub
2026/04/28 [I] [C++] Neon not enabled on Windows ARM64 [arrow] via GitHub
2026/04/28 [I] Add write support for encrypted bloom filters [arrow] via GitHub
2026/04/28 [I] Add support System.Buffers.IBufferWriter<T> [arrow-dotnet] via GitHub
2026/04/27 [I] [Go][Compute] Panic in isIn kernel for FixedSizeBinary: slice bounds out of range in bufferbuilder.go [arrow-go] via GitHub
2026/04/27 [I] [ADBC] Support OAuth2 authentication in Flight SQL Java driver [arrow-adbc] via GitHub
2026/04/27 [I] timezone being dropped in dictionary array [arrow] via GitHub
2026/04/27 [I] [CI][Packaging][GLib] Debian forky Linux Packages fail building Arrow CGLib [arrow] via GitHub
2026/04/27 [I] String columns come back as `Utf8` even when cardinality is tiny — is that expected? [arrow-adbc] via GitHub
2026/04/27 Re: [I] remove deprecated is std::is_trivial [arrow] via GitHub
2026/04/27 [I] [JDBC] Statement.execute(String) can leak server prepared-statement handles when reused [arrow-java] via GitHub
2026/04/27 Re: [I] [R][Parquet] dictionary_pagesize_limit not exposed in R [arrow] via GitHub
2026/04/27 Re: [I] [C++] Refactor Substrait ToProto/FromProto to visitor pattern [arrow] via GitHub
2026/04/27 Re: [I] [C++] Relax/implement constraints on field metadata when converting Acero to Substrait [arrow] via GitHub
2026/04/27 Re: [I] [C++] Infer project nodes lazily to avoid unnecessary chains when consuming Substrait [arrow] via GitHub
2026/04/27 [I] remove deprecated is std::is_trivial [arrow] via GitHub
2026/04/27 [I] Convert a ListScalar of StructScalar to numpy.recarray [arrow] via GitHub
2026/04/27 [I] [C++][Python] Allow an ExtensionType to register or implement custom casts [arrow] via GitHub
2026/04/26 Re: [I] Allow read_csv invalid_row_handler to allow it to fix the row [arrow] via GitHub
2026/04/26 Re: [I] [C++] Optimize Compact() of DictionaryArray for the dictionary of which only a slice is used [arrow] via GitHub
2026/04/26 Re: [I] [C++][Compute] Improve memory efficiency in Grouper [arrow] via GitHub
2026/04/26 Re: [I] Slow reading of partitioned parquet files from S3 [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Add RepeatStr [arrow] via GitHub
2026/04/26 Re: [I] [R] to_arrow() on db connection should hold reference to con [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add cast from decimal to string and back [arrow] via GitHub
2026/04/26 Re: [I] [C++] Typos/copy-paste mistakes in Substrait API docstrings [arrow] via GitHub
2026/04/26 Re: [I] [Python][Parquet] Support wiriting decimals as integers [arrow] via GitHub
2026/04/26 Re: [I] [Integration] Track Rust-allocated memory [arrow] via GitHub
2026/04/26 Re: [I] add support for Fabric OneLake, it is already supported by Delta_rs [arrow] via GitHub
2026/04/26 Re: [I] [C++] Update t-digest implementation [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Remove integer compatibility for trunc, floor and ceil [arrow] via GitHub
2026/04/26 Re: [I] [R] Add Way to Track and Expose User Defined Functions [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add support for system static RE2 [arrow] via GitHub
2026/04/26 Re: [I] [C++] Improve adjoin_as_list for struct types [arrow] via GitHub
2026/04/26 Re: [I] [C++][Integration] Install executables for integration test and use it [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Support `num_distinct_value` in Statistics [arrow] via GitHub
2026/04/26 Re: [I] [CI][C++] Should we run IWYU check as CI [arrow] via GitHub
2026/04/26 Re: [I] [R] Improve test coverage of dataset option plumbing [arrow] via GitHub
2026/04/26 Re: [I] Memory leak using pyarrow.Table and to_pandas method [arrow] via GitHub
2026/04/26 Re: [I] [C++] Enable alignment checks in UBSAN [arrow] via GitHub
2026/04/26 Re: [I] [CI] Refactor ccache steps into reusable action [arrow] via GitHub
2026/04/26 Re: [I] Add a type alias for `pa.dictionary(pa.int32(), pa.string())` [arrow] via GitHub
2026/04/26 Re: [I] Update Cookbooks for 24.0.0 [arrow-cookbook] via GitHub
2026/04/26 Re: [I] [C++] Add run-end-encoding benchmark [arrow] via GitHub
2026/04/26 Re: [I] [C++][Dev] JNI code is not linted/formatted [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Parity between `Dataset`, `Table`, and `Scanner` methods which load data: `sort_by`, `join`. [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support function for round with rounding modes [arrow] via GitHub
2026/04/26 Re: [I] [C++] Implement "mode" kernel for string (binary) types [arrow] via GitHub
2026/04/26 Re: [I] [C++] Improve the performance of the binary round kernel [arrow] via GitHub
2026/04/26 Re: [I] [R] Bindings for list_element and list_slice [arrow] via GitHub
2026/04/26 Re: [I] [Packaging][Release] Use Debian/RPM type Artifactory repositories instead of General type Artifactory repository [arrow] via GitHub
2026/04/26 Re: [I] [Format] archery lint for cmake should show error details [arrow] via GitHub
2026/04/26 Re: [I] [C++] Non-deterministic FetchNode [arrow] via GitHub
2026/04/26 Re: [I] [C++] Accumulation for segmented aggregation [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add support for SingularOrList expressions from Substrait [arrow] via GitHub
2026/04/26 Re: [I] [Dev] Add script to keep artifactory mirror of bundled dependencies in sync [arrow] via GitHub
2026/04/26 Re: [I] [Dev][Release] Add all bundled dependencies to artifactory mirror [arrow] via GitHub
2026/04/26 Re: [I] [C++] Published new library panda-apache [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add decimal support for binary round kernel [arrow] via GitHub
2026/04/26 Re: [I] [Python] Expose nested function registries [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Custom streaming data providers in {{run_query}} [arrow] via GitHub
2026/04/26 Re: [I] [C++] Provide enum reflection utility [arrow] via GitHub
2026/04/26 Re: [I] Change the way how arrow reads IPC buffered files [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add validation to ExecBatch [arrow] via GitHub
2026/04/26 Re: [I] [C++] Simplify ExecNode contract by removing the concept of "node finished" [arrow] via GitHub
2026/04/26 Re: [I] [Python][C++] Add ability for python to specify sink node when running Substrait [arrow] via GitHub
2026/04/26 Re: [I] [R] Documentation for threading could be improved [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add arrow::compute::Expression::Equals option that does not compare kernels [arrow] via GitHub
2026/04/26 Re: [I] [Python] Add pa.tuple_ DataType [arrow] via GitHub
2026/04/26 Re: [I] [Dev] Disable review label bot on closed/merged PRs [arrow] via GitHub
2026/04/26 Re: [I] [Python] pyarrow.compute.Expression is in datasets API instead of compute API [arrow] via GitHub
2026/04/26 Re: [I] [Docs] Create a "New Committer Guide" [arrow] via GitHub
2026/04/26 Re: [I] [C++] Check for duplicate buffers in IPC writer [arrow] via GitHub
2026/04/26 Re: [I] [PYTHON] Add `nan_count` to `RowGroupMetaData` [arrow] via GitHub
2026/04/26 Re: [I] [Packaging][Release] Reduce disk requirements for linux packaging jobs [arrow] via GitHub
2026/04/26 Re: [I] [C++] Support linking to libcurl statically [arrow] via GitHub
2026/04/26 Re: [I] [Docs][C++] Add warning to the "Building on Windows" documentation for the Arrow C++ libraries about potential MSVC Runtime compatibility issues with `Debug` builds [arrow] via GitHub
2026/04/26 Re: [I] [C++] Simplify "FileFormat options" vs. "Fragment scan/write options" [arrow] via GitHub
2026/04/26 Re: [I] [Python] Expose gRPC cancel to FlightStreamWriter [arrow] via GitHub
2026/04/26 Re: [I] [Python] `flight.Location(Location)` should be a no-op [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support function for current timestamp [arrow] via GitHub
2026/04/26 Re: [I] [C++] Expand test coverage for FieldPath and FieldRef Get/Find methods [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Decoder: support more DecodeArrow with nulls for `DeltaBitPack` and other decoder [arrow] via GitHub
2026/04/26 Re: [I] [C++][Python] Allow utf8_slice_codeunits to support default start value of None to support strings of different length [arrow] via GitHub
2026/04/26 Re: [I] [C++][Gandiva] Support function for average [arrow] via GitHub
2026/04/26 Re: [I] [C++] Should all vendored libraries be in private namespaces? [arrow] via GitHub
2026/04/26 Re: [I] [C++] Optimize ordered aggregation [arrow] via GitHub
2026/04/26 Re: [I] [R] Modernize error handling [arrow] via GitHub
2026/04/26 Re: [I] [C++][FlightRPC] Flight SQL: make it easier for servers to handle unrecognized messages [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add ToStringExtra to scan2 node. [arrow] via GitHub
2026/04/26 Re: [I] [C++] Simplified header/inclusion in Acero substrait consumer introduced by segmented aggregation [arrow] via GitHub
2026/04/26 Re: [I] [R] Create feature to read in specific nested columns in Newline-delimited JSON file [arrow] via GitHub
2026/04/26 Re: [I] [Python] ExtensionArray.__getitem__ is not called if called from StructArray [arrow] via GitHub
2026/04/26 Re: [I] Cast kernel between int32, date and string for partition columns [arrow] via GitHub
2026/04/26 Re: [I] [Python] Recognize and unwrap fsspec's ArrowFSWrapper in IO functions [arrow] via GitHub
2026/04/26 Re: [I] [Compute] Output preallocation for kernels producing structs [arrow] via GitHub
2026/04/26 Re: [I] [C++] Printing unicode characters can be confusing [arrow] via GitHub
2026/04/26 Re: [I] [R][Docs] Improve docs for read_csv_arrow's usage [arrow] via GitHub
2026/04/26 Re: [I] [Java][Doc] Documentation for Java Substrait Consumer [arrow] via GitHub
2026/04/26 Re: [I] Support separate null_values per column in pyarrow.csv.ConvertOptions [arrow] via GitHub
2026/04/26 Re: [I] [C++] Add ability to test if an expression is bound to a given schema / registry [arrow] via GitHub
2026/04/26 Re: [I] [C++][Parquet] Parquet Fuzzing Enhancement [arrow] via GitHub
2026/04/26 Re: [I] [C++] Pass function registry to dataset operations [arrow] via GitHub
2026/04/26 Re: [I] [C++] Parallel asof join node [arrow] via GitHub
2026/04/26 Re: [I] [R] Compute lagged or leading values [arrow] via GitHub
2026/04/26 Re: [I] [CI] Use artifactory mirror for bundled dependencies in CI job [arrow] via GitHub
2026/04/26 Re: [I] [C++] Iteratively fix memory pool passdown and enable memory benchmarks [arrow] via GitHub
2026/04/26 Re: [I] [R] Support making FieldRef from integer [arrow] via GitHub
2026/04/26 Re: [I] [Python][Packaging] Simplify Numpy resolution on python/requirements-wheel-test.txt [arrow] via GitHub
2026/04/26 Re: [I] [C++] Support nested references as segment ids [arrow] via GitHub
2026/04/26 Re: [I] [C++] Use BUILD_TESTING=OFF for abseil-cpp [arrow] via GitHub
2026/04/26 Re: [I] Provide a `BinaryBuilder::AppendValues(const std::vector<std::vector<uint8_t>>&)` overload [arrow] via GitHub
2026/04/26 Re: [I] [C++] Use input pre-sortedness to create concatenated sorted table [arrow] via GitHub
2026/04/26 Re: [I] [Python] Provide a way to specify the type of a subset of columns for from_pandas [arrow] via GitHub
2026/04/26 Re: [I] [C++] Stabilize Parquet ArrowReaderProperties [arrow] via GitHub
2026/04/26 Re: [I] [C++] Hook up cancellation to exec plan [arrow] via GitHub
2026/04/26 Re: [I] [R] Datasets API interface improvements [arrow] via GitHub
2026/04/26 Re: [I] [Parquet][C++] Accelerate bit-packing decoding with AVX-512 [arrow] via GitHub
2026/04/26 Re: [I] [C++] Implement casting to dictionary type (dictionary_encode as a cast) [arrow] via GitHub
2026/04/26 Re: [I] PrettyPrint Improvements [arrow] via GitHub

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