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• [I] ArrowArrayConcatenator throws on a zero-length string/binary array with an empty offsets buffer [arrow-dotnet] via GitHub
• [I] [C++] Incorrect comparison logic for sliced DictionaryArrays [arrow] via GitHub
• Re: [I] [C++] Vendor backward for better stack traces [arrow] via GitHub
• [I] [C++][Engine] Out-of-bounds read on invalid Substrait emit output_mapping index [arrow] via GitHub
• [I] [C++] Building Arrow via FetchContent can fail with versions older than CMake 3.30 [arrow] via GitHub
• [I] [Python] Cursor.fetch_polars() returns a struct Series instead of a DataFrame with polars 2 [arrow-adbc] via GitHub
• [I] IPC encoder truncates metadata keys and values at NUL bytes [arrow-nanoarrow] via GitHub
• [I] TestingJSONComparison ignores metadata on nested child fields [arrow-nanoarrow] via GitHub
• [I] [Python][Parquet] Expose low-level page reader in pyarrow.parquet [arrow] via GitHub
• [I] Support DictionaryEncoding.custom_metadata for dictionary value type metadata (apache/arrow#49704) [arrow-go] via GitHub
• [I] [R] ExtensionType$new() crashes on non-R extension types such as arrow.opaque [arrow] via GitHub
• [I] go: typed option setters should fall back to the string setter instead of returning NotImplemented [arrow-adbc] via GitHub
• [I] Numpy constraint is present in the build but not in the runtime constraints [arrow] via GitHub
• [I] perm-check [arrow] via GitHub
  • Re: [I] perm-check [arrow] via GitHub
• Re: [I] [Packaging] Amazon Linux 2 RPMs - openssl-devel cannot coexist with openssl11-devel and breaks installing arrow-devel [arrow] via GitHub
• Re: [I] [Python] Stuck in a loop, cannot install pyarrow on Raspberry Pi 4 [arrow] via GitHub
• [I] [C++] std::bit_width in ALP compression fails to compile with CRAN's macOS 11.3 SDK [arrow] via GitHub
• [I] [C++][Compute] Support Recordbatch sorting for dictionary type [arrow] via GitHub
• [I] [C++] Update bundled Apache Thrift to 0.25.0 [arrow] via GitHub
  • Re: [I] [C++] Update bundled Apache Thrift to 0.25.0 [arrow] via GitHub
• [I] Provide arm64 linux packages [arrow-adbc] via GitHub
• [I] [Format][FlightSQL] Advertise supported Substrait dialect via SqlInfo / GetInfo [arrow] via GitHub
• [I] [C++][FlightRPC][ODBC] Fix Windows ODBC Installer Registering Empty Driver and Setup Paths [arrow] via GitHub
  • Re: [I] [C++][FlightRPC][ODBC] Fix Windows ODBC Installer Registering Empty Driver and Setup Paths [arrow] via GitHub
• Re: [I] csharp: BindStream/Bind statements fail with 'Fatal error. System.AccessViolationException: Attempted to read or write protected memory.' [arrow-adbc] via GitHub
• [I] Incorrect vector capacity check in TDigest::TDigestImpl::Validate() [arrow] via GitHub
  • Re: [I] [C++] Incorrect vector capacity check in TDigest::TDigestImpl::Validate() [arrow] via GitHub
• [I] [C++][Gandiva] Modernize AES functions: add authenticated encryption (CBC/GCM) via ENCRYPT/DECRYPT [arrow] via GitHub
• Re: [I] [Website] Create subsidiary logos for Arrow subprojects [arrow] via GitHub
• Re: [I] [C++][CI] Improve CSV fuzzing seed corpus [arrow] via GitHub
• Re: [I] [C++] IPC: validate batch schema equals stream schema in debug mode [arrow] via GitHub
• [I] Remove an unnecessary null pointer check [arrow] via GitHub
• Re: [I] [Python][C++] pyarrow parquet writer - missing time logical type [arrow] via GitHub
• Re: [I] parquet-reader outputting invalid JSON [arrow] via GitHub
• Re: [I] [C++] Investigate performance regressions observed in Unique, VisitArraySpanInline [arrow] via GitHub
• Re: [I] Parquet REL decoding w/IAA(Intel® In-Memory Analytics Accelerator) [arrow] via GitHub
• Re: [I] structs: Support casting nullable fields to non-nullable if there are no null values [arrow-go] via GitHub
• [I] [C++][Parquet] Expand ALP coverage in fuzzing seed corpuses [arrow] via GitHub
  • Re: [I] [C++][Parquet] Expand ALP coverage in fuzzing seed corpuses [arrow] via GitHub
• [I] [Python][Parquet] Writing a sparse union column raises ArrowNotImplementedError [arrow] via GitHub
• Re: [I] [C++] Replace ThreadIndexer with a more performant thread-local implementation [arrow] via GitHub
• Re: [I] [Release][C++] Windows source verification should not mutate source tree [arrow] via GitHub
• [I] Flight SQL JDBC parses boolean properties case-sensitively, silently disabling TLS for useEncryption=TRUE [arrow-java] via GitHub
• [I] [Python] String array buffer factories reject valid 64-bit counters [arrow] via GitHub
• [I] Parquet treats unknown compression codec as uncompressed [arrow] via GitHub
  • Re: [I] [C++][Parquet] Parquet treats unknown compression codec as uncompressed [arrow] via GitHub
• Re: [I] [ALP][Parquet] Add C++ implementation of ALPpd encoder/decoder [arrow] via GitHub
• [I] [Python][Parquet] Comparing metadata or schemas with None can crash Python [arrow] via GitHub
• Re: [I] [C++] Re-enable strftime locale test on Windows [arrow] via GitHub
• [I] [C] Half-float getter and appender return wrong values for nonzero subnormals [arrow-nanoarrow] via GitHub
  • Re: [I] [C] Half-float getter and appender return wrong values for nonzero subnormals [arrow-nanoarrow] via GitHub
• Re: [I] [C++] Configure row group size in dataset writting [arrow] via GitHub
• [I] [CI] Binaries job fails: develocity-maven-extension 2.5.0 incompatible with Maven 3.10.0 [arrow-java] via GitHub
  • Re: [I] [CI] Binaries job fails: develocity-maven-extension 2.5.0 incompatible with Maven 3.10.0 [arrow-java] via GitHub
• Re: [I] [C++][Compute] Add fixed_size_binary support to more compute functions [arrow] via GitHub
• Re: [I] [C++] Vector kernels should implement or reject null_handling = INTERSECTION [arrow] via GitHub
• Re: [I] [C++] Check nullability when validating fields on batches or struct arrays [arrow] via GitHub
• Re: [I] [C++] Parquet pushdown filtering fails if the filter expression uses numeric field references [arrow] via GitHub
• [I] [CI][JNI] Linux JNI jobs fail installing Archery: Python < 3.11 (stale vcpkg-jni image) [arrow-java] via GitHub
  • Re: [I] [CI][JNI] Linux JNI jobs fail installing Archery: Python < 3.11 (stale vcpkg-jni image) [arrow-java] via GitHub
• [I] go/adbc/pkg: the "warn" log level keeps the error level [arrow-adbc] via GitHub
  • Re: [I] go/adbc/pkg: the "warn" log level keeps the error level [arrow-adbc] via GitHub
• [I] [C++][Python] CSV: option to pad short rows with nulls instead of failing [arrow] via GitHub
• [I] [C++][Python] Safe decimal narrowing to Decimal32 drops coefficient bits before checking [arrow] via GitHub
• [I] [Go][IPC] Allow setting the ZSTD compression level for IPC writers [arrow-go] via GitHub
• [I] ArrowMessage.frame() does not skip unknown FlightData fields [arrow-java] via GitHub
• Re: [I] [C++] Duplicate functions array_filter/array_take and filter/take [arrow] via GitHub
• Re: [I] [Python][C++] index_in_meta_binary/is_in_meta_binary should not show up in functions list [arrow] via GitHub
• Re: [I] [C++] fixed list support missing for binary_join [arrow] via GitHub
• Re: [I] [C++] Implement arrow::Table::GetSizeInBytes() that returns the sum of all Buffer sizes from the internal ArrayData objects [arrow] via GitHub
• Re: [I] [C++] choose kernel missing support for list/struct types [arrow] via GitHub
• Re: [I] [Python][C++] Automatically infer/convert uuid.Uuid to an Arrow binary [arrow] via GitHub
• Re: [I] [C++][Parquet] Do not duplicate Schema metadata in Parquet schema metadata and serialized ARROW:schema value [arrow] via GitHub
• Re: [I] [C++] replace_with_mask support missing for list/fixed_size_list/large_list/struct [arrow] via GitHub
• Re: [I] [C++] MapGenerator should optionally forward reentrant pressure [arrow] via GitHub
• [I] [C++][Compute] Cache substring and regex matchers across invocations in scalar string kernels [arrow] via GitHub
• [I] [R][Parquet] ParquetReaderProperties does not expose page_checksum_verification, so a corrupt page CRC reads silently [arrow] via GitHub
• [I] [Python][Dataset] Mixed FileInfo and path sources can crash Python in dataset() [arrow] via GitHub
• [I] Invalid statistics for nested timestamp field [arrow-go] via GitHub
  • Re: [I] [Parquet] Invalid statistics for nested timestamp field [arrow-go] via GitHub
• [I] [Python][Parquet] ParquetFile projection includes extra column when dotted field name matches nested path [arrow] via GitHub
• [I] [Release][FlightRPC][ODBC] Add release script step for signing macOS DYLIB and PKG [arrow] via GitHub
  • Re: [I] [C++][Release][FlightRPC][ODBC] Add release script step for signing macOS DYLIB and PKG [arrow] via GitHub
• [I] [CI] Move Arrow's RunsOn workloads to ASF's AWS account [arrow] via GitHub
• [I] Update builds to use official Python 3.15 Release [arrow] via GitHub
  • Re: [I] [CI][Python] Update builds to use official Python 3.15 Release [arrow] via GitHub
• [I] Non-nullable dictionary-encoded fields decode as nullable [arrow-nanoarrow] via GitHub
  • Re: [I] Non-nullable dictionary-encoded fields decode as nullable [arrow-nanoarrow] via GitHub
• [I] IPC decoder crashes on messages missing optional flatbuffer tables that pass verification [arrow-nanoarrow] via GitHub
  • Re: [I] IPC decoder crashes on messages missing optional flatbuffer tables that pass verification [arrow-nanoarrow] via GitHub
• [I] ipc: NewMappedFileReader panics on a dictionary-encoded schema (nil memo map) [arrow-go] via GitHub
  • Re: [I] ipc: NewMappedFileReader panics on a dictionary-encoded schema (nil memo map) [arrow-go] via GitHub
• [I] [Python][Packaging] Enable building pyarrow with the CPython Limited API [arrow] via GitHub
• [I] [Python] Restore ASV benchmark setup [arrow] via GitHub
• [I] [Python] Hive partition columns being forced to dict type [arrow] via GitHub
  • Re: [I] [Python] Hive partition columns being forced to dict type [arrow] via GitHub
• [I] Github Copilot automatic reviews use the pullrequest creator's tokens [arrow] via GitHub
• [I] ArrowBuf.setBytes(long, ByteBuffer, int, int) does not bounds-check the source buffer [arrow-java] via GitHub
• [I] ContentDefinedChunker should support string/binary view types [arrow] via GitHub
  • Re: [I] [C++] ContentDefinedChunker should support string/binary view types [arrow] via GitHub
• [I] [Python] show_info() reports one codec twice and omits lz4_raw [arrow] via GitHub
• [I] [C++] Bump bundled xsimd to 14.3.0 to fix Windows aarch64 build with mingw-w64 toolchains [arrow] via GitHub
• [I] [Ruby] Wrong data pointer in MemoryView of a sliced array [arrow] via GitHub
  • Re: [I] [Ruby] Wrong data pointer in MemoryView of a sliced array [arrow] via GitHub
• Re: [I] [R] Don't re-export S3 methods from bit64 [arrow] via GitHub
• [I] c/driver/sqlite: REAL values lose precision when a column is inferred as string [arrow-adbc] via GitHub
• [I] [C++] Excessive stack consumption with ARROW_ASSIGN_OR_RAISE [arrow] via GitHub
  • Re: [I] [C++] Excessive stack consumption with ARROW_ASSIGN_OR_RAISE [arrow] via GitHub
• Re: [I] [C++] [Documentation] add discussion of Union.typeIds to Layout.rst [arrow] via GitHub
• [I] Allow `NaN`, `Infinity`, `-Infinity` as json values [arrow] via GitHub
• Re: [I] [Java][FlightRPC] Flaky test TestDoExchange.tearDown [arrow-java] via GitHub
• [I] [Dev][Release] `download_rc_binaries.py` doesn't accept RC curl [arrow] via GitHub
  • Re: [I] [Dev][Release] `download_rc_binaries.py` doesn't accept RC curl [arrow] via GitHub
• [I] [GLib] Add filesystem GType registration mechanism [arrow] via GitHub
• [I] rust: run tests under Miri [arrow-adbc] via GitHub
  • Re: [I] rust: run tests under Miri [arrow-adbc] via GitHub
• [I] Remove empty-input workaround once Arrow bumps to simdjson >= v5.0.2 [arrow] via GitHub
• [I] python: add support for 3.15, drop support for 3.10 [arrow-adbc] via GitHub
• [I] [C++] GetSchema labels its null check on each schema field as "DictionaryEncoding.indexType" [arrow] via GitHub
  • Re: [I] [C++] GetSchema labels its null check on each schema field as "DictionaryEncoding.indexType" [arrow] via GitHub
• [I] IPC decoder crashes on a DictionaryEncoding without indexType [arrow-nanoarrow] via GitHub
  • Re: [I] IPC decoder crashes on a DictionaryEncoding without indexType [arrow-nanoarrow] via GitHub
• [I] [C++][Python] IPC reader rejects a DictionaryEncoding without indexType, which the format allows [arrow] via GitHub
• [I] IPC writer silently writes a corrupt stream for a Table from another copy of apache-arrow [arrow-js] via GitHub
• [I] [C++][Python] Float-to-string cast drops the decimal point on integral values [arrow] via GitHub
• [I] [Python] Experiment with newer Python multipart parsers [arrow] via GitHub
• [I] [C++] Limit JSON max nesting depth [arrow] via GitHub
  • Re: [I] [C++] Limit JSON max nesting depth [arrow] via GitHub
• Re: [I] [C++][Parquet] Fix DeltaByteArrayDecoder to deal with corrupted input [arrow] via GitHub
• [I] [C++][Gandiva] Heap buffer overflow casting out-of-range date64 to VARCHAR/VARBINARY [arrow] via GitHub
• Re: [I] [R] read_parquet from s3 is slow and often flakey [arrow] via GitHub
• Re: [I] [R] integer coercion on parition variables [arrow] via GitHub
• Re: [I] [Python][Release] 12.0.1 has 12.0.0 metadata [arrow] via GitHub
• Re: [I] [R] Copy_files not copying specific file [arrow] via GitHub
• Re: [I] [R] crash when reading with duckdb [arrow] via GitHub
• Re: [I] [C++][R]Opening a multi-file dataset and writing a re-partitioned version of it fails [arrow] via GitHub
• Re: [I] [R] Problem retrieving memory used after gc() using arrow library [arrow] via GitHub
• Re: [I] [R] unify_schemas=FALSE does not improve open_dataset() read times [arrow] via GitHub
• Re: [I] Unicode character issue with pyarrow [arrow] via GitHub
• [I] [CI][Packaging] Nightly job homebrew-cpp fails to find uriparser [arrow] via GitHub
  • Re: [I] [CI][Packaging] Nightly job homebrew-cpp fails to find uriparser [arrow] via GitHub
• [I] docs: configure rel=canonical for newly generated docs [arrow-adbc] via GitHub
• [I] docs: specify rel=canonical [arrow-adbc] via GitHub
• Re: [I] c/driver_manager: polyfill SetOptionInt etc. by stringifying [arrow-adbc] via GitHub
• Re: [I] [R] [parquet] Cannot load chunked large_list<dict> from parquet file [arrow] via GitHub
• [I] [C++][Parquet] Support nested data conversions for chunked array [arrow] via GitHub
  • Re: [I] [C++][Parquet] Support nested data conversions for chunked array [arrow] via GitHub
• [I] csharp/Spark: binary Thrift (SparkStandardConnection) ignores adbc.spark.connect_timeout_ms, so OpenSession is always capped at 30s [arrow-adbc] via GitHub
• Re: [I] [C++][Parquet] Min Max stats are wrong when the value of a column are both infinity or -infinity [arrow] via GitHub
• Re: [I] VectorAppender fails with OversizedAllocationException when appending to empty UnionVector [arrow-java] via GitHub
• [I] [Archery][FlightRPC] Integration name filter does not filter Flight scenarios [arrow] via GitHub
• [I] [Python] DataFrame interchange: from_dataframe rejects every pandas float16 column [arrow] via GitHub
• Re: [I] `ListViewVector#copyFrom` Throws `IndexOutOfBoundsException` on Non-Empty Elements [arrow-java] via GitHub
• [I] [R] Silent loss of data integrity for date-time and numeric attributes in write_parquet()/read_parquet() [arrow] via GitHub
• [I] [C++][FlightPRC][ODBC] macOS PKG installer upload CI [arrow] via GitHub
• [I] [JDBC] Add a `hostnameOverride` connection property to verify TLS against a hostname different from the connection host [arrow-java] via GitHub
• [I] [Java][FlightRPC] Unbounded allocation from untrusted FlightData frame length prefix in ArrowMessage.frame [arrow-java] via GitHub
  • Re: [I] [Java][FlightRPC] Unbounded allocation from untrusted FlightData frame length prefix in ArrowMessage.frame [arrow-java] via GitHub
• [I] [C++][Release] verify-rc-source-windows fails with latest simdjson (5.0.1) from conda [arrow] via GitHub
• [I] [C++] test-ubuntu-22.04-cpp-emscripten fails tests trying to construct threads (ARROW_ENABLE_THREADING should be OFF) [arrow] via GitHub
  • Re: [I] [C++] test-ubuntu-22.04-cpp-emscripten fails tests trying to construct threads (ARROW_ENABLE_THREADING should be OFF) [arrow] via GitHub
• [I] c/driver/postgresql: adbc_ingest silently writes NULL list elements as 0, "" or false [arrow-adbc] via GitHub
  • Re: [I] c/driver/postgresql: adbc_ingest silently writes NULL list elements as 0, "" or false [arrow-adbc] via GitHub
• [I] [C++][Parquet] Content-defined chunking resets its state at every row group [arrow] via GitHub
  • Re: [I] [C++][Parquet] Content-defined chunking resets its state at every row group [arrow] via GitHub
• [I] [CI] example-cpp-minimal-build-static-system-dependency build failure after update UriParser? [arrow] via GitHub
  • Re: [I] [CI] example-cpp-minimal-build-static-system-dependency build failure after update UriParser [arrow] via GitHub
• [I] [Parquet] Variant Value() panics on an empty long-form string [arrow-go] via GitHub
  • Re: [I] [Parquet] Variant Value() panics on an empty long-form string [arrow-go] via GitHub
• Re: [I] [C++] STL allocator doesn't check for multiplication overflow [arrow] via GitHub
• Re: [I] [CI][Python] AMD64 Conda Python 3.8 Pandas 1.0 is failing on some PRs due to out of disk space [arrow] via GitHub
• Re: [I] [Python][Packaging][CI] Windows wheels build output shows `ValueError: underlying buffer has been detached` [arrow] via GitHub
• Re: [I] [Python][Docs] Use editable pip install invocation in the development docs for PyArrow [arrow] via GitHub
• [I] [C++][Parquet] Error when printing file metadata [arrow] via GitHub
  • Re: [I] [C++][Parquet] Error when printing file metadata [arrow] via GitHub
• [I] [Python][Parquet] Errno 14 Error reading bytes from file with `pyarrow.parquet.ParquetFile()`, but consistently succeeds on second try [arrow] via GitHub
• [I] [Python] Provide more informative error message for certain numpy -> arrow conversions [arrow] via GitHub
• [I] Support negotiated IPC compression in Flight servers and JDBC [arrow-java] via GitHub
• [I] [CI][Python][Packaging] Wheels fail building UriParser [arrow] via GitHub
  • Re: [I] [CI][Python][Packaging] Wheels fail building UriParser [arrow] via GitHub
• Re: [I] [Doc] List third-party implementations [arrow] via GitHub
• [I] [C++][Dev] Fix shellcheck errors in the cpp/examples/minimal_build directory [arrow] via GitHub
  • Re: [I] [C++][Dev] Fix shellcheck errors in the cpp/examples/minimal_build directory [arrow] via GitHub
• [I] [C++][Parquet] Plaintext-footer files written with AES_GCM_CTR_V1 record AES_GCM_V1 as the encryption algorithm and cannot be read [arrow] via GitHub
• [I] [R] Partitioning issues umbrella ticket [arrow] via GitHub
• [I] [C++][Gandiva] Race condition with Gandiva expressions [arrow] via GitHub
• Re: [I] [R][Documentation] Document add_filename on open_dataset help page [arrow] via GitHub
• [I] [Python] Use C++ type traits for nested types in types.py [arrow] via GitHub
  • Re: [I] [Python] Use C++ type traits for nested types in types.py [arrow] via GitHub
• Re: [I] [C++][Acero] materializeColumn for boolean type overflow [arrow] via GitHub
• [I] [R] Polish NEWS.md and README for 26.0.0 [arrow] via GitHub
  • Re: [I] [R] Polish NEWS.md and README for 26.0.0 [arrow] via GitHub
• [I] [C++][Parquet] Encoding fuzzer should tell fuzzing engine about invalid parameters [arrow] via GitHub
  • Re: [I] [C++][Parquet] Encoding fuzzer should tell fuzzing engine about invalid parameters [arrow] via GitHub
• Re: [I] [Python][Docs] Opening a partitioned dataset with schema and filter [arrow] via GitHub
• [I] [CI][JNI Linux RC Python and ArrowS3 build failures on main [arrow-java] via GitHub
  • Re: [I] [CI][JNI] Linux RC Python and ArrowS3 build failures on main [arrow-java] via GitHub
• [I] [R] Expose ignore_extra_columns and pad_short_rows CSV parse options [arrow] via GitHub
  • [I] [R] Expose ignore_extra_columns and pad_short_rows CSV parse options [arrow] via GitHub

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