ARROW-453 - [C++] Filesystem implementation for Amazon S3
ARROW-517 - [C++] array comparison, uses D**2 space Myers
ARROW-750 - [Format][C++] Add LargeBinary and LargeString types
ARROW-1324 - [C++] Add support for bundled Boost with MSVC
ARROW-1561 - [C++] Kernel implementations for IsIn
ARROW-1566 - [C++] Implement non-materializing sort kernels
ARROW-1741 - [C++] Add DictionaryArray::CanCompareIndices
ARROW-1786 - [Format] List expected on-wire buffer layouts for each kind of Arrow physical type in specification
ARROW-1789 - [Format] Consolidate specification documents and improve clarity for new implementation authors
ARROW-1875 - [Java] Write 64-bit ints as strings in integration test JSON files
ARROW-2006 - [C++] Add option to trim excess padding when writing IPC messages
ARROW-2431 - [Rust] Schema fidelity
ARROW-2769 - [Python] Deprecate and rename add_metadata methods
ARROW-2931 - [Crossbow] Windows builds are attempting to run linux and osx packaging tasks
ARROW-3032 - [C++] Clean up Numpy-related headers
ARROW-3204 - [R] Enable R package to be made available on CRAN
ARROW-3243 - [C++] Upgrade jemalloc to version 5
ARROW-3246 - [C++][Python][Parquet] Direct writing of DictionaryArray to Parquet columns, automatic decoding to Arrow
ARROW-3325 - [Python][FOLLOWUP] In Python 2.7, a class's doc member is not writable (#5018)
ARROW-3325 - [Python][Parquet] Add "read_dictionary" argument to parquet.read_table, ParquetDataset to enable direct-to-DictionaryArray reads
ARROW-3531 - [Python] add Schema.field() method / deprecate field_by_name
ARROW-3538 - [Python] ability to override the automated assignment of uuid for filenames when writing datasets
ARROW-3579 - [Crossbow] Unintuitive error message when remote branch has not been pushed
ARROW-3643 - [Rust] optimize BooleanBufferBuilder::append_slice
ARROW-3710 - [Crossbow][Python] Run nightly tests against pandas master
ARROW-3772 - [C++][Parquet] Write Parquet dictionary indices directly to DictionaryBuilder rather than routing through dense form
ARROW-3777 - [C++] Add Slow input streams and slow filesystem
ARROW-3817 - [R] Extract methods for RecordBatch and Table
ARROW-3829 - [Python] add arrow_array protocol to support third-party array classes in conversion to Arrow
ARROW-3943 - [R] Write vignette for R package
ARROW-4036 - [C++] Pluggable Status message, by exposing an abstract delegate class.
ARROW-4095 - [C++] Optimize DictionaryArray::Transpose() for trivial transpositions
ARROW-4111 - [Python] Create time types from Python sequences of integers
ARROW-4218 - [Rust][Parquet] Initial support for array reader.
ARROW-4220 - [Python] Add buffered IO benchmarks with simulated high latency, allow duck-typed files in input_stream/output_stream
ARROW-4365 - [Rust][Parquet] Implement arrow record reader.
ARROW-4398 - [C++][Python][Parquet] Improve BYTE_ARRAY PLAIN encoding write performance. Add BYTE_ARRAY write benchmarks
ARROW-4473 - [Website] Add instructions to do a test-deploy of Arrow website and fix bugs
ARROW-4507 - [Format] Create outline and introduction for new document.
ARROW-4508 - [Format] Copy content from Layout.rst to new document.
ARROW-4509 - [Format] Copy content from Metadata.rst to new document.
ARROW-4510 - [Format] copy content from IPC.rst to new document.
ARROW-4511 - [Format][Docs] Revamp Format documentation, consolidate columnar format docs into a more coherent single document. Add Versioning/Stability page
ARROW-4648 - [Doc] Add documentation about C++ file naming
ARROW-4648 - [C++] Use underscores in source file names
ARROW-4649 - [C++/CI/R] Add nightly job that tests the homebrew formula
ARROW-4752 - [Rust] Add explicit SIMD vectorization for the divide kernel
ARROW-4810 - [Format][C++] Add LargeList type
ARROW-4841 - [C++] Add arrowOptions.cmake with options used to build arrow
ARROW-4860 - [C++] Build AWS C++ SDK for Windows in conda-forge
ARROW-5134 - [R][CI] Run nightly tests against multiple R versions
ARROW-5211 - [Format] Missing documentation under `Dictionary encoding` section on MetaData page
ARROW-5216 - [CI] Add Appveyor badge to README
ARROW-5307 - [CI][GLib] Enable GTK-Doc
ARROW-5337 - [C++] Add RecordBatch::field method, possibly deprecate "column"
ARROW-5343 - [C++] Refactor dictionary unification to incremental interface, and use Buffer for transpose map allocations
ARROW-5344 - [C++] Use ArrayDataVisitor in dict-to-anything cast
ARROW-5351 - [Rust] Take kernel
ARROW-5358 - [Rust] Implement equality check for ArrayData and Array
ARROW-5380 - [C++] Fix memory alignment UBSan errors.
ARROW-5439 - [Java] Utilize stream EOS in File format
ARROW-5444 - [Release][Website] After 0.14 release, update what is an "official" release
ARROW-5458 - [C++] Apache Arrow parallel CRC32c computation optimization
ARROW-5480 - [Python] Add unit test asserting specifically that pandas.Categorical roundtrips to Parquet format without special options
ARROW-5483 - [Java] add ValueVector constructors that take Field object
ARROW-5494 - [Python] Create FileSystem bindings
ARROW-5505 - [R] Normalize file and class names, stop masking base R functions, add vignette, improve documentation
ARROW-5527 - [C++] Uses Buffer/Builder in HashTable and MemoTable
ARROW-5558 - [C++] Support Array::View on arrays with non-zero offset
ARROW-5559 - [C++] Add an IpcOptions structure
ARROW-5564 - [C++] Use uriparser from conda-forge
ARROW-5579 - [Java] Shade flatbuffers
ARROW-5580 - [C++][Gandiva] Correct definitions of timestamp functions in Gandiva
ARROW-5588 - [C++] Better support for building union arrays
ARROW-5594 - [C++] add UnionArrays support to Take/Filter kernels
ARROW-5610 - [Python] define extension types in Python
ARROW-5646 - [Crossbow][Documentation] Move the user guide to the Sphinx documentation
ARROW-5681 - [FlightRPC] Add Flight-specific error APIs
ARROW-5686 - [R] Review R Windows CI build
ARROW-5716 - [Developer] Improve merge PR script to attribute multiple authors
ARROW-5717 - [Python] Unify variable dictionaries when converting to pandas
ARROW-5719 - [Java] Support in-place vector sorting
ARROW-5722 - [Rust] Implement Debug for List/Struct/BinaryArray
ARROW-5734 - [Python] Dispatch to Table.from_arrays from pyarrow.table factory function
ARROW-5736 - [Format][C++] Support small bit-width indices in sparse tensor
ARROW-5741 - [JS] Make numeric vector from functions consistent with TypedArray.from
ARROW-5743 - [C++] Add cmake option and macros for enabling large memory tests
ARROW-5746 - [Website] Move website source out of apache/arrow
ARROW-5747 - [C++] Improve CSV header and column names options
ARROW-5758 - [C++][Gandiva][Java] Support casting decimals to varchar and vice versa
ARROW-5762 - [JS] Align Map type impl with the spec
ARROW-5777 - [C++] Add microbenchmark for some Decimal128 operations
ARROW-5778 - [Java] Extract the logic for vector data copying to the super classes
ARROW-5784 - [Release][GLib] Replace c_glib/ after running c_glib/autogen.sh in dev/release/02-source.sh
ARROW-5786 - [Release] Use arrow-jni profile to run "mvm release:perform"
ARROW-5788 - [Rust] Use both "path" and "version" for internal dependencies
ARROW-5789 - [C++] Minor fixes for warnings, remove unused ubsan.cc
ARROW-5792 - [Rust] Add TypeVisitor for parquet type.
ARROW-5798 - [Packaging][deb] Update doc architecture
ARROW-5800 - [R] Dockerize R Travis CI tests so they can be run anywhere via docker-compose
ARROW-5803 - [CI] Dockerize C++ with clang 7 Travis CI
ARROW-5812 - [Java] Refactor method name and param type in BaseIntVector
ARROW-5813 - [C++] Fix TensorEquals for different contiguous tensors
ARROW-5814 - [Java] Implement a <Object, int> HashMap for DictionaryEncoder
ARROW-5827 - [C++] Require c-ares CMake config
ARROW-5828 - [C++] Add required Protocol Buffers versions check
ARROW-5830 - [C++] Stop using memcmp in TensorEquals for tensors with float values
ARROW-5832 - [Java] Support search operations for vector data
ARROW-5833 - [C++] Factor out Status-enriching code
ARROW-5834 - [Java] Apply new hash map in DictionaryEncoder
ARROW-5835 - [Java] Support Dictionary Encoding for binary type
ARROW-5841 - [Website] Add 0.14.0 release note
ARROW-5842 - [Java] Revise the semantic of lastSet in ListVector
ARROW-5843 - [Java] Improve the readability and performance of BitVectorHelper#getNullCount
ARROW-5844 - [Java] Support comparison & sort for more numeric types
ARROW-5846 - [Java] Create Avro adapter module and add dependencies
ARROW-5853 - [Python] Expose boolean filter kernel on Array
ARROW-5861 - [Java] Initial implement to convert Avro record with primitive types
ARROW-5862 - [Java] Provide dictionary builder
ARROW-5864 - [Python] Simplify Result class cython wrapper
ARROW-5865 - [Release] Helper script to rebase PRs on master
ARROW-5866 - [C++] Remove duplicate library in cpp/Brewfile
ARROW-5867 - [C++][Gandiva] add support for cast int to decimal
ARROW-5872 - [C++][Gandiva] Support mod(double, double) function in Gandiva
ARROW-5876 - [C++][Python] add basic auth flight proto message to C++ and Python
ARROW-5877 - [FlightRPC] Fix Python<->Java auth issues
ARROW-5880 - [C++][Parquet] Use TypedBufferBuilder instead of ArrayBuilder in writer.cc
ARROW-5881 - [Java] Provide functionalities to efficiently determine if a validity buffer has completely 1 bits/0 bits
ARROW-5883 - [Java] Support dictionary encoding for List and Struct type
ARROW-5888 - [C++][Parquet][Python] Restore timezone metadata when original Arrow schema has been stored in Parquet metadata
ARROW-5891 - [C++][Gandiva] Remove duplicates in function registry
ARROW-5892 - [C++][Gandiva] Support function aliases
ARROW-5893 - [C++][Python][GLib][Ruby][MATLAB][R] Remove arrow::Column class
ARROW-5897 - [Java] Remove duplicated logic in MapVector
ARROW-5898 - [Java] Provide functionality to efficiently compute hash code for arbitrary memory segment
ARROW-5900 - [Java] Bounds check for decimal args.
ARROW-5901 - [Rust] Add equals to json arrays.
ARROW-5902 - [Java] Implement hash table and equals & hashCode API for dictionary encoding
ARROW-5903 - [Java] Optimise set methods in decimal vector
ARROW-5904 - [Java][Plasma] Fix compilation of Plasma Java client
ARROW-5906 - [CI] Turn off ARROW_VERBOSE_THIRDPARTY_BUILD by default in Docker builds
ARROW-5908 - [C#] ArrowStreamWriter doesn't align buffers to 8 bytes
ARROW-5909 - [Java] Optimize ByteFunctionHelpers equals & compare logic
ARROW-5911 - [Java] Make ListVector and MapVector create reader lazily
ARROW-5917 - [Java] Redesign the dictionary encoder
ARROW-5918 - [Java] Add get to BaseIntVector interface
ARROW-5919 - [R] Test R-in-conda as a nightly build
ARROW-5920 - [Java] Support sort & compare for all variable width vectors
ARROW-5924 - [Plasma] return a replica of GpuProcessHandle::ptr when create or get an object
ARROW-5934 - [Python] Bundle arrow's LICENSE with the wheels
ARROW-5937 - [Release] Stop parallel binary upload
ARROW-5938 - [Release] Create branch for adding release note automatically
ARROW-5939 - [Release] Add support for generating vote email template separately
ARROW-5940 - [Release] Add support for re-uploading sign/checksum for binary artifacts
ARROW-5941 - [Release] Avoid re-uploading already uploaded binary artifacts
ARROW-5943 - [GLib][Gandiva] Add support for function aliases
ARROW-5944 - [C++][Gandiva] Remove 'div' alias for 'divide'
ARROW-5945 - [Rust][DataFusion] Table trait can now be used to build real queries
ARROW-5947 - [Rust][DataFusion] Remove serde crate dependency
ARROW-5948 - [Rust] [DataFusion] create_logical_plan should not call optimizer
ARROW-5955 - [Plasma] Support setting memory quotas per plasma client for better isolation
ARROW-5957 - [C++][Gandiva] Implement div function in Gandiva
ARROW-5958 - [Python] Link zlib statically in the wheels
ARROW-5961 - [R] Be able to run R-only tests even without C++ library
ARROW-5962 - [CI][Python] Remove manylinux1 builds from Travis CI
ARROW-5967 - [Java] DateUtility#timeZoneList is not correct
ARROW-5970 - [Java] Provide pointer to Arrow buffer
ARROW-5974 - [C++] Support reading concatenated compressed streams
ARROW-5975 - [C++][Gandiva] support castTIMESTAMP(date)
ARROW-5976 - [C++] RETURN_IF_ERROR(ctx) should be namespaced
ARROW-5977 - [C++][Python] Allow specifying which columns to include
ARROW-5979 - [FlightRPC] Expose opaque (de)serialization of protocol types
ARROW-5985 - [Developer] Do not suggest setting Fix Version for patch releases by default
ARROW-5986 - [Java] Code cleanup for dictionary encoding
ARROW-5988 - [Java] Avro adapter implement simple Record type
ARROW-5997 - [Java] Support dictionary encoding for Union type
ARROW-5998 - [Java] Open a document to track the API changes
ARROW-6000 - [Python] Add support for LargeString and LargeBinary types
ARROW-6008 - [Release] Stop parallel binary artifacts upload
ARROW-6009 - [JS] Ignore NPM errors in the javascript release script
ARROW-6013 - [Java] Support range searcher
ARROW-6017 - [FlightRPC] Enable creating Flight Locations for unknown schemes
ARROW-6020 - [Java] Refactor ByteFunctionHelper#hash with new added ArrowBufHasher
ARROW-6021 - [Java] Extract copyFrom and copyFromSafe methods to ValueVector interface
ARROW-6022 - [Java] Support equals API in ValueVector to compare two vectors equal
ARROW-6023 - [C++][Gandiva] Add functions in Gandiva
ARROW-6024 - [Java] Provide more hash algorithms
ARROW-6026 - [Doc] Add CONTRIBUTING.md
ARROW-6030 - [Java] Efficiently compute hash code for ArrowBufPointer
ARROW-6031 - [Java] Support iterating a vector by ArrowBufPointer
ARROW-6034 - [C++][Gandiva] Add string functions in Gandiva
ARROW-6035 - [Java] Avro adapter support convert nullable value
ARROW-6036 - [GLib] Add support for skip rows and column_names CSV read option
ARROW-6037 - [GLib] Add a missing version macro
ARROW-6039 - [GLib] Add garrow_array_filter()
ARROW-6041 - [Website] Blog post announcing R library availability on CRAN
ARROW-6042 - [C++][Parquet] Add Dictionary32Builder that always returns 32-bit dictionary indices
ARROW-6045 - [C++] Add benchmark for double and float encoding/decoding, as well as NaN encoding
ARROW-6048 - [C++] Add ChunkedArray::View method that dispatches to Array::View
ARROW-6049 - [C++] Support view from one dictionary type to another in Array::View
ARROW-6053 - [Python] Fix pyarrow's RecordBatchStreamReader::Open2 type signature
ARROW-6063 - [FlightRPC] implement half-closed semantics for DoPut
ARROW-6065 - [C++][Parquet] Clean up parquet/arrow/reader.cc, reduce code duplication, improve readability
ARROW-6069 - [Rust][Parquet] Add converter.
ARROW-6070 - [Java] Avoid creating new schema before IPC sending
ARROW-6077 - [C++][Parquet] Build Arrow "schema tree" from Parquet schema to help with nested data implementation
ARROW-6078 - [Java] Implement dictionary-encoded subfields for List type
ARROW-6079 - [Java] Implement/test UnionFixedSizeListWriter for FixedSizeListVector
ARROW-6080 - [Java] Support search operation for BaseRepeatedValueVector
ARROW-6083 - [Java] Refactor Jdbc adapter consume logic
ARROW-6084 - [Python] Support LargeList
ARROW-6085 - [Rust][DataFusion] Add traits for physical query plan
ARROW-6086 - [Rust][DataFusion] Add support for partitioned Parquet data sources
ARROW-6087 - [Rust] [DataFusion] Implement parallel execution for CSV scan
ARROW-6088 - [Rust][DataFusion] Projection execution plan
ARROW-6089 - [Rust][DataFusion] Implement physical plan for "selection" operator
ARROW-6090 - [Rust][DataFusion] Physical plan for HashAggregate
ARROW-6093 - [Java] reduce branches in algo for first match in VectorRangeSearcher
ARROW-6094 - [FlightRPC] Add Flight RPC method getFlightSchema
ARROW-6096 - [C++] conditionally use boost regex for gcc < 4.9
ARROW-6097 - [Java] Avro adapter implement unions type
ARROW-6100 - [Rust] Pin to specific nightly rust for reproducible/stable builds
ARROW-6101 - [Rust][DataFusion] Parallel execution of physical query plan
ARROW-6102 - [Testing] Add partitioned CSV file to arrow-testing repo
ARROW-6104 - [Rust][DataFusion] Remove use of bare trait objects
ARROW-6105 - [C++][Parquet][Python] Add test case showing dictionary-encoded subfields in nested type
ARROW-6113 - [Java] Support vector deduplicate function
ARROW-6115 - [Python] Support LargeBinary and LargeString in conversion to python
ARROW-6118 - [Java] Replace google Preconditions with Arrow Preconditions
ARROW-6121 - [Tools] Improve merge tool ergonomics
ARROW-6125 - [Python] Remove Python APIs deprecated in 0.14.x and prior
ARROW-6127 - [Website] Add favicons and meta tags
ARROW-6128 - [C++] Suppress a class-memaccess warning
ARROW-6130 - [Release] Use 0.15.0 as the next release
ARROW-6134 - [C++][Gandiva] Add concat function in Gandiva
ARROW-6137 - [C++][Gandiva] Use snprintf instead of stringstream in castVARCHAR(timestamp)
ARROW-6137 - [C++][Gandiva] Change output format of castVARCHAR(timestamp) in Gandiva
ARROW-6138 - [C++] Add a basic (single RecordBatch) implementation of Dataset
ARROW-6139 - [Documentation][R] Build R docs (pkgdown) site and add to arrow-site
ARROW-6141 - [C++] Enable memory-mapping a file region
ARROW-6142 - [R] Install instructions on linux could be clearer
ARROW-6143 - [Java] Unify the copyFrom and copyFromSafe methods for all vectors
ARROW-6144 - [C++][Gandiva] Implement random functions in Gandiva
ARROW-6155 - [Java] Extract a super interface for vectors whose elements reside in continuous memory segments
ARROW-6156 - [Java] Support compare semantics for ArrowBufPointer
ARROW-6161 - [C++][Dataset] Implements ParquetFragment
ARROW-6162 - [C++][Gandiva] Do not truncate string in castVARCHAR_utf8 if output length is zero
ARROW-6164 - [Docs][Format] Document project versioning schema and forward/backward compatibility policies
ARROW-6172 - [Java] Provide benchmarks to set IntVector with different methods
ARROW-6177 - [C++] Add Array::Validate()
ARROW-6180 - [C++][Parquet] Add RandomAccessFile::GetStream that returns InputStream that reads a file segment independent of the file's state, fix concurrent buffered Parquet column reads
ARROW-6181 - [R] Only allow R package to install without libarrow on linux
ARROW-6183 - [R] Document that you don't have to use tidyselect if you don't want
ARROW-6185 - [Java] Provide hash table based dictionary builder
ARROW-6187 - [C++] Fallback to storage type when writing ExtensionType to Parquet
ARROW-6188 - [GLib] Add garrow_array_is_in()
ARROW-6192 - [GLib] Use the same SO version as C++
ARROW-6194 - [Java] Add non-static approach in DictionaryEncoder making it easy to extend and reuse
ARROW-6196 - [Ruby] Add support for building Arrow::TimeNNArray by .new
ARROW-6197 - [GLib] Add garrow_decimal128_rescale()
ARROW-6199 - [Java] Avro adapter avoid potential resource leak.
ARROW-6203 - [GLib] Add garrow_array_sort_to_indices()
ARROW-6204 - [GLib] Add garrow_array_is_in_chunked_array()
ARROW-6206 - [Java][Docs] Document environment variables/java properties
ARROW-6209 - [Java] Extract set null method to the base class for fixed width vectors
ARROW-6212 - [Java] Support vector rank operation
ARROW-6216 - [C++][Parquet] Expose codec compression level to user, add to Parquet writer properties
ARROW-6217 - [Website] Remove needless _site/ directory
ARROW-6219 - [Java] Add API for JDBC adapter that can convert less then the full result set at a time
ARROW-6220 - [Java] Add API to avro adapter to limit number of rows returned at a time.
ARROW-6225 - [Website] Update arrow-site/README and any other places to point website contributors in right direction
ARROW-6229 - [C++][Dataset] implement FileSystemBasedDataSource
ARROW-6230 - [R] Reading in Parquet files are 20x slower than reading fst files in R
ARROW-6231 - [C++] Allow generating CSV column names
ARROW-6232 - [C++] Rename Argsort kernel to SortToIndices
ARROW-6237 - [R] Allow compilation flags to be passed for R package with ARROW_R_CXXFLAGS
ARROW-6238 - [C++][Dataset] Implement SimpleDataSource, SimpleDataFragment and SimpleScanTask
ARROW-6240 - [Ruby] Arrow::Decimal128Array#get_value returns BigDecimal
ARROW-6242 - [C++][Dataset] Implement Dataset, Scanner and ScannerBuilder
ARROW-6243 - [C++][Dataset] Filter expressions
ARROW-6244 - [C++][Dataset] Add partition key to DataSource interface
ARROW-6246 - [Website] Add link to R documentation site
ARROW-6247 - [Java] Provide a common interface for float4 and float8 vectors
ARROW-6249 - [Java] Remove useless class ByteArrayWrapper
ARROW-6250 - [Java] Implement ApproxEqualsVisitor comparing approx for floating point
ARROW-6252 - [C++][Python] Add Array::Diff in C++ and Array.diff in Python to return diff as string
ARROW-6253 - [Python] Expose "enable_buffered_stream" option from parquet::ReaderProperties in pyarrow.parquet.read_table
ARROW-6258 - [R] Add macOS build scripts
ARROW-6260 - [Website] Use deploy key on Travis to build and push to asf-site
ARROW-6262 - [Developer] Show JIRA issue before merging
ARROW-6264 - [Java] There is no need to consider byte order in ArrowBufHasher
ARROW-6265 - [Java] Avro adapter implement Array/Map/Fixed type
ARROW-6267 - [Ruby] Add Arrow::Time for Arrow::Time{32,64}DataType value
ARROW-6271 - [Rust][DataFusion] Add example for running SQL against Parquet
ARROW-6272 - [Rust][DataFusion] Add register_parquet convenience method to ExecutionContext
ARROW-6278 - [R] Read parquet files from raw vector
ARROW-6279 - [Python] Add Table.slice, getitem support to match RecordBatch, Array, others
ARROW-6284 - [C++] Allow references in std::tuple when converting tuple to arrow array
ARROW-6287 - [Rust][DataFusion] TableProvider.scan() returns thread-safe BatchIterator
ARROW-6288 - [Java] Implement TypeEqualsVisitor comparing vector type equals considering names and metadata
ARROW-6289 - [Java] Add empty() in UnionVector to create instance
ARROW-6292 - [C++] Add option to use the mimalloc allocator
ARROW-6294 - [C++] Use hyphen for plasma-store-server executable
ARROW-6295 - [Rust][DataFusion] ExecutionError Cannot compare Float32 with Float64
ARROW-6296 - [Java] Cleanup JDBC interfaces and eliminate one memcopy for binary/varchar fields
ARROW-6297 - [Java] Compare ArrowBufPointers by unsinged integers
ARROW-6300 - [C++] Add Abort() method to streams
ARROW-6303 - [Rust] Add a feature to disable SIMD
ARROW-6304 - [Java][Doc] Add a description to each module
ARROW-6306 - [Java] Support stable sort by stable comparators
ARROW-6310 - [C++] Write 64-bit integers as strings in JSON integration test files
ARROW-6311 - [Java] Make ApproxEqualsVisitor accept DiffFunction to make it more flexible
ARROW-6313 - [Format] Tracking for ensuring flatbuffer serialized values are aligned in stream/files.
ARROW-6314 - [C#] Implement IPC message format alignment changes, provide backwards compatibility and "legacy" option to emit old message format
ARROW-6314 - [C++] Implement IPC message format alignment changes, provide backwards compatibility and "legacy" option to emit old message format
ARROW-6315 - [Java] Make change to ensure flatbuffer reads are aligned
ARROW-6316 - [Go] implement new ARROW format with 32b-aligned buffers
ARROW-6317 - [JS] Implement IPC message format alignment changes
ARROW-6318 - [Integration] Run tests against pregenerated files
ARROW-6319 - [C++] Move the core of NumericTensor<T>::Value() to Tensor::Value<T>()
ARROW-6326 - [C++] Nullable fields when converting std::tuple to Table
ARROW-6328 - [Developer][crossbow] Click.option-s should have help text
ARROW-6329 - [Format] Add a padding for Flatbuffer alignment, use 8-byte EOS
ARROW-6331 - [Java] Incorporate ErrorProne into the java build
ARROW-6334 - [Java] Improve the dictionary builder API to return the position of the value in the dictionary
ARROW-6335 - [Java] Improve the performance of DictionaryHashTable
ARROW-6336 - [Python] Add notes to pyarrow.serialize/deserialize to clarify that these functions do not read or write the standard IPC protocol
ARROW-6337 - [R] Changed as_tible to as_dataframe in the R package
ARROW-6338 - [R] Type function names don't match type names
ARROW-6342 - [Python] Add pyarrow.record_batch factory function with same basic API / semantics as pyarrow.table
ARROW-6346 - [GLib] Add garrow_array_view()
ARROW-6347 - [GLib] Add garrow_array_diff()
ARROW-6350 - [Ruby] Remove Arrow::Struct and use Hash instead
ARROW-6351 - [Ruby] Improve Arrow#values performance
ARROW-6353 - [Python][C++] Expose compression_level option to parquet.write_table
ARROW-6355 - [Java] Make range equal visitor reusable
ARROW-6356 - [Java] Avro adapter implement Enum type and nested Record
ARROW-6357 - [C++] Issue S3 file writes in the background by default
ARROW-6358 - [C++] Add FileSystem::DeleteDirContents
ARROW-6360 - [R] Update support for compression
ARROW-6362 - [C++] Allow customizing S3 credentials provider
ARROW-6365 - [R] Should be able to coerce numeric to integer with schema
ARROW-6366 - [Java] Make field vectors final explicitly
ARROW-6368 - [C++][Dataset] Add interface for "projecting" RecordBatch from one schema to another, inserting null values where needed
ARROW-6373 - [C++] Make FixedWidthBinaryBuilder consistent with other fixed width builders in zeroing memory when appending null batches
ARROW-6375 - [C++] Extend ConversionTraits to allow efficiently appending list values in STL API
ARROW-6379 - [C++] Write no IPC buffer metadata for NullType
ARROW-6381 - [C++] BufferOutputStream::Write does extra work that slows down small writes
ARROW-6383 - [Java] Report outstanding child allocators on close
ARROW-6384 - [C++] Bump dependency versions
ARROW-6385 - [C++] Use xxh3 instead of custom hashing code for non-tiny strings
ARROW-6391 - [Python][Flight] Add built-in methods on FlightServerBase to start server and wait for it to be available
ARROW-6397 - [C++][CI] Generate minio server connect string
ARROW-6401 - [Java] Implement dictionary-encoded subfields for Struct type
ARROW-6402 - [C++] Suppress sign-compare warning with g++ 9.2.1
ARROW-6403 - [Python] Expose FileReader::ReadRowGroups() to Python
ARROW-6408 - [Rust] use "if cfg!" pattern
ARROW-6413 - [R] Support autogenerating column names
ARROW-6415 - [R] Remove usage of R CMD config CXXCPP
ARROW-6416 - [Python] Improve API & documentation regarding chunksizes
ARROW-6417 - [C++][Parquet] Miscellaneous optimizations yielding slightly better Parquet binary read performance
ARROW-6419 - [Website] Blog post about Parquet dictionary performance work coming in 0.15.x release
ARROW-6422 - [Gandiva] Fix double-conversion linker issue
ARROW-6426 - [FlightRPC][C++][Java] Expose gRPC configuration knobs
ARROW-6427 - [GLib] Add support for column names autogeneration CSV read option
ARROW-6438 - [R] : Add bindings for filesystem API
ARROW-6447 - [C++] Allow rest of arrow_objlib to build in parallel while memory_pool.cc is waiting on jemalloc_ep
ARROW-6450 - [C++] Use 2x reallocation strategy in BufferBuilder instead of 1.5x
ARROW-6451 - [Format] Add clarifications to Columnar.rst about the contents of "null" slots in Varbinary or List arrays
ARROW-6453 - [C++] More informative error messages with S3
ARROW-6454 - [LICENSE] Add LLVM's license due to static linkage
ARROW-6458 - [Java] Remove value boxing/unboxing for ApproxEqualsVisitor
ARROW-6460 - [Java] Add benchmark and large fake data UT for avro adapter
ARROW-6462 - [C++] Fix build error on CentOS 6 x86_64 with bundled double-conversion
ARROW-6465 - [Python] Improvement to Windows build instructions
ARROW-6474 - [Python] Add option to use legacy / pre-0.15 IPC message format and to set the default using PYARROW_LEGACY_IPC_FORMAT environment variable
ARROW-6475 - [C++] Don't try to dictionary encode dictionary arrays
ARROW-6477 - [Packaging][Crossbow] Use Azure Pipelines to build linux packages
ARROW-6480 - [Crossbow] Summary report e-mailer with polling logic
ARROW-6484 - [Java] Enable create indexType for DictionaryEncoding according to dictionary value count
ARROW-6487 - [Rust][DataFusion] Introduce common test module
ARROW-6489 - [Developer][Documentation] Fix merge script and readme
ARROW-6490 - [Java][Memory] Log error for leak in allocator close
ARROW-6491 - [Java][Hotfix] fix master fail caused by ErrorProne
ARROW-6494 - [C++][Dataset] Implement basic PartitionScheme
ARROW-6504 - [Python][Packaging] Add mimalloc to conda packages for better performance
ARROW-6505 - [Website] Add new committers
ARROW-6518 - [Packaging][Python] Flight failing in OSX Python wheel builds
ARROW-6519 - [Java] Use IPC continuation prefix as part of 8-byte EOS
ARROW-6524 - [Developer][Packaging] Nightly build report's subject should contain Arrow
ARROW-6525 - [C++] Avoid aborting in CloseFromDestructor()
ARROW-6526 - [C++] Poison data in debug mode
ARROW-6527 - [C++] Add OutputStream::Write(Buffer)
ARROW-6531 - [Python] Add detach() method to buffered streams
ARROW-6532 - [R] write_parquet() uses writer properties (general and arrow specific)
ARROW-6533 - [R] Compression codec should take a "level"
ARROW-6534 - [Java] Fix typos and spelling
ARROW-6539 - [R] Provide mechanism to write out old format
ARROW-6540 - [R] Add Validate() methods
ARROW-6541 - [Format][C++] Update Columnar.rst for two-part EOS, update C++ implementation
ARROW-6542 - [R] : Add View() method to array types
ARROW-6544 - [R] Documentation/polishing for 0.15 release
ARROW-6545 - [Go] update IPC writer to use two-part EOS
ARROW-6546 - [C++] Add missing FlatBuffers source dependency
ARROW-6549 - [C++] Switch to jemalloc 5.2.x
ARROW-6556 - [Python] Fix warning for pandas SparseDataFrame removal
ARROW-6556 - [Python] Handle future removal of pandas SparseDataFrame
ARROW-6557 - [Python] Always return pandas.Series from Array/ChunkedArray.to_pandas. Add mechanism to preserve "column names" from RecordBatch, Table as Series.name
ARROW-6558 - [C++] Refactor Iterator to type erased handle
ARROW-6559 - [Developer][C++] Add option to pass ARROW_PACKAGE_PREFIX when using 'archery benchmark'
ARROW-6563 - [Rust][DataFusion] MergeExec
ARROW-6569 - [Website] Add support for auto deployment by GitHub Actions
ARROW-6570 - [Python] Use Arrow's allocators for creating NumPy array instead of leaving it to NumPy
ARROW-6580 - [Java] Support comparison for unsigned integers
ARROW-6584 - [Python][Wheel] Bundle zlib again with the windows wheels
ARROW-6588 - [C++] Suppress class-memaccess warning with g++ 9.2.1
ARROW-6589 - [C++] Error propagation, tests for /MakeArray(OfNulls|FromScalar)/
ARROW-6590 - [C++] Do not require ARROW_JSON to build ARROW_IPC when unit tests are off
ARROW-6591 - [R] Ignore .Rhistory files in source control
ARROW-6599 - [Rust][DataFusion] Add aggregate traits and SUM implementation to physical query plan
ARROW-6601 - [Java] Improve JDBC adapter performance & add benchmark
ARROW-6605 - [C++][Filesystem] Add recursion depth control to fs::Selector
ARROW-6606 - [C++] Add PathTree tree structure
ARROW-6609 - [C++] Add Dockerfile for minimal C++ build
ARROW-6613 - [C++] Remove dependency on boost::filesystem
ARROW-6614 - [C++][Dataset] Implement FileSystemDataSourceDiscovery
ARROW-6616 - [Website] Release announcement blog post for 0.15
ARROW-6621 - [Rust][DataFusion] Run DataFusion examples in CI
ARROW-6629 - [Doc][C++] Add filesystem docs
ARROW-6630 - [Doc] Document C++ file formats
ARROW-6644 - [JS] Amend NullType IPC protocol to append no buffers
ARROW-6647 - [C++] Stop using member initializer for shared_ptr
ARROW-6648 - [Go] Expose the bitutil package
ARROW-6649 - [R] print methods for Array, ChunkedArray, Table, RecordBatch
ARROW-6653 - [Developer] Add support for auto JIRA link on pull request
ARROW-6655 - [Python] Filesystem bindings for S3
ARROW-6664 - [C++] Add CMake option to build without SSE4.2 instructions
ARROW-6665 - [Rust][DataFusion] Implement physical expression for numeric literal types
ARROW-6667 - [Python] remove cyclical object references in pyarrow.parquet
ARROW-6668 - [Rust][DataFusion] Implement CAST expression
ARROW-6669 - [Rust][DataFusion] Implement binary expression for physical plan
ARROW-6675 - [JS] Add scanReverse function to dataFrame and filteredDataframe
ARROW-6683 - [Python] Test for fastparquet <-> pyarrow cross-compatibility
ARROW-6725 - [CI] Disable 3rdparty fuzzit nightly builds
ARROW-6735 - [C++] Suppress sign-compare warning with g++ 9.2.1
ARROW-6752 - [Go] implement Stringer for Null array
ARROW-6755 - [Release] Improvements to Windows release verification script
ARROW-6771 - [Packaging][Python] Missing pytest dependency from conda and wheel builds
PARQUET-1468 - [C++] Clean up ColumnReader/internal::RecordReader code duplication

Bug Fixes

ARROW-1184 - [Java] Dictionary.equals is not working correctly
ARROW-2041 - [Python] pyarrow.serialize has high overhead for list of NumPy arrays
ARROW-2248 - [Python] Nightly or on-demand HDFS test builds
ARROW-2317 - [Python] Fix C linkage warning with Cython
ARROW-2490 - [C++] Normalize input stream concurrency
ARROW-3176 - [Python] Overflow in Date32 column conversion to pandas
ARROW-3203 - [C++] Build error on Debian Buster
ARROW-3651 - [Python] Handle 'datetime' logical type when reconstructing pandas columns from custom metadata
ARROW-3652 - [Python][Parquet] Add unit test exhibiting that pandas.CategoricalIndex survives roundtrip to Parquet format
ARROW-3762 - [Python] Add large_memory unit test exercising BYTE_ARRAY overflow edge cases from ARROW-3762
ARROW-3933 - [C++][Parquet] Handle non-nullable struct children when reading Parquet file, better error messages
ARROW-4187 - [C++] Enable file-benchmark on Windows
ARROW-4746 - [C++/Python] PyDataTime_Date wrongly casted to PyDataTime_DateTime
ARROW-4836 - [C++] Support Tell() on compressed streams
ARROW-4848 - [C++] Static libparquet not compiled with -DARROW_STATIC on Windows
ARROW-4880 - [Python] Rehabilitate ASV benchmark build scripts
ARROW-4883 - [Python] read_csv() returns garbage if given file object in text mode
ARROW-5028 - [Python] Avoid malformed ListArray types caused by reaching StringBuilder capacity when converting from Python sequence
ARROW-5072 - [Python] write_table fails silently on S3 errors
ARROW-5085 - [C++][Parquet][Python] Do not allow reading to dictionary type unless we have implemented support for it
ARROW-5086 - [Python][Parquet] Opt in to file memory-mapping when reading Parquet files rather than opting out
ARROW-5089 - [C++/Python] Writing dictionary encoded columns to parquet is extremely slow when using chunk size
ARROW-5103 - [Python] Segfault when using chunked_array.to_pandas on array different types (edge case)
ARROW-5125 - [Python] Round-trip extreme dates on windows
ARROW-5161 - [Python] Cannot convert struct type from Pandas object column
ARROW-5220 - [Python] Follow-up to improve error messages and docs for from_pandas schema argument
ARROW-5220 - [Python] Specified schema in from_pandas also includes the index
ARROW-5292 - [C++] Work around symbol visibility issues so building static libraries is not necessary when building unit tests on WIN32 platform
ARROW-5300 - [C++] Remove the ARROW_NO_DEFAULT_MEMORY_POOL macro
ARROW-5374 - [Python][C++] Improve ipc.read_record_batch docstring, fix IPC message type error messages generated in C++
ARROW-5414 - [C++] default to release build on windows
ARROW-5450 - [Python] Always return datetime.datetime in TimestampValue.as_py for units other than nanoseconds
ARROW-5471 - [C++][Gandiva] Array offset is ignored in Gandiva projector
ARROW-5522 - [Packaging][Documentation] Comments out of date in python/manylinux1/build_arrow.sh
ARROW-5525 - [C++] Add Continuous Fuzzing Integration setup with Fuzzit
ARROW-5560 - [C++][Plasma] Cannot create Plasma object after OutOfMemory error
ARROW-5562 - [C++][Parquet] Write negative zero or small epsilons as positive zero when computing Parquet statistics
ARROW-5630 - [C++][Parquet] Fix RecordReader accounting for repeated fields with non-nullable leaf
ARROW-5638 - [C++][CMake] Fixes for xcode project builds
ARROW-5651 - [Python] Fix Incorrect conversion from strided Numpy array
ARROW-5682 - [Python] Raise error when trying to convert non-string dtype to string
ARROW-5731 - [CI] Switch turbodbc branch for integration testing
ARROW-5753 - [Rust] Fix test failure in CI code coverage
ARROW-5772 - [GLib][Plasma][CUDA] Fix a bug that data can't be got
ARROW-5775 - [C++] Fix thread-unsafe cached data
ARROW-5776 - [Gandiva][Crossbow] Use commit id instead of fetch head.
ARROW-5790 - [Python] Raise error when trying to convert 0-dim array in pa.array
ARROW-5817 - [Python] Use pytest mark for flight tests
ARROW-5823 - [Rust] CI scripts miss --all-targets cargo argument
ARROW-5824 - [Gandiva][C++] Fix decimal null literals.
ARROW-5836 - [Java][FlightRPC] Skip Flight domain socket test when path too long
ARROW-5838 - [C++] Delegate OPENSSL_ROOT_DIR to bundled gRPC
ARROW-5848 - [C++] SO versioning schema after release 1.0.0
ARROW-5849 - [C++] Fix compiler warnings on mingw32
ARROW-5850 - [CI][R] R appveyor job is broken after release
ARROW-5851 - [C++] Fix compilation of reference benchmarks
ARROW-5856 - [Python][Packaging] Fix use of C++ / Cython API from wheels
ARROW-5860 - [Java][Vector] Fix decimal utils to handle negative values.
ARROW-5863 - [Python] Use atexit module for extension type finalization to avoid segfault
ARROW-5868 - [Python] Correctly remove liblz4 shared libraries from manylinux2010 image so lz4 is statically linked
ARROW-5870 - [C++][Docs] Refine source build instructions, do not tell people to install flex/bison if they don't need them
ARROW-5873 - [Python] Guard for passed None in Schema.equals
ARROW-5874 - [Python] Fix macOS wheels to depend on system or Homebrew OpenSSL
ARROW-5878 - [C++][Parquet] Restore pre-0.14.0 Parquet forward compatibility by adding option to unconditionally set TIMESTAMP_MICROS/TIMESTAMP_MILLIS ConvertedType
ARROW-5884 - [Java] Fix the get method of StructVector
ARROW-5886 - [Python][Packaging] Manylinux1/2010 compliance issue with libz
ARROW-5887 - [C#] ArrowStreamWriter writes FieldNodes in wrong order
ARROW-5889 - [C++][Parquet] Add property to indicate origin from converted type to TimestampLogicalType
ARROW-5894 - [Gandiva][C++] Added a linker script for libgandiva.so to restrict libstdc++ symbols.
ARROW-5899 - [Python][Packaging] Build and link uriparser statically in Windows wheel builds
ARROW-5910 - [Python] Support non-seekable streams in ipc.read_tensor, ipc.read_message, add Message.serialize_to method
ARROW-5921 - [C++] Fix multiple nullptr related crashes in IPC
ARROW-5923 - [C++][Parquet] Reword comment about UBSan and Int96 in writer.cc
ARROW-5925 - [Gandiva][C++] fix rounding in decimal to int cast
ARROW-5930 - [Python] Make Flight server init phase explicit
ARROW-5930 - [FlightRPC][Python] Disable Flight test causing segfault in Travis
ARROW-5935 - [C++] ArrayBuilder::type() should be kept accurate
ARROW-5946 - [Rust][DataFusion] Fix bug in projection push down logic
ARROW-5952 - [Python] fix conversion of chunked dictionary array with 0 chunks
ARROW-5959 - [CI] report branch+commit to fuzzit
ARROW-5960 - [C++] Fix Boost dependencies link order
ARROW-5963 - [R] R Appveyor job does not test changes in the C++ library
ARROW-5964 - [C++][Gandiva] Remove overflow check after rounding in BasicDecimal128::FromDouble
ARROW-5965 - [Python] Regression: segfault when reading hive table with v0.14
ARROW-5966 - [Python] Also use ChunkedStringBuilder when converting NumPy string types to Arrow StringType
ARROW-5968 - [Java] Remove duplicate Preconditions check in JDBC adapter
ARROW-5969 - [R] Fix R lint Failures
ARROW-5973 - [Java] Variable width vectors' get methods should return null when the underlying data is null
ARROW-5978 - [FlightRPC][Java] Properly release buffers in Flight integration client
ARROW-5989 - [C++] Accommodate openjdk-8 path search prefix
ARROW-5990 - [Python] add bounds check to RowGroupMetaData.column
ARROW-5992 - [C++][Python] Support String->Binary in Array::View. Add Python bindings for Array::View
ARROW-5993 - [Python] Reading a dictionary column from Parquet results in disproportionate memory usage
ARROW-5996 - [Java] Avoid potential resource leak in flight service
ARROW-5999 - [C++] decouple Iterator from ARROW_DATASETS
ARROW-6002 - [C++][Gandiva] test casting int64 to decimal
ARROW-6004 - [C++] Turn non-ignored empty CSV lines into null/empty values
ARROW-6005 - [C++] extend GetRecordBatchReader test to cover reading a single row group
ARROW-6006 - [C++] Do not fail to read empty IPC stream with schema having dictionary types
ARROW-6012 - [C++] Fall back on known Apache mirror for Thrift downloads
ARROW-6015 - [Python] Add note to python/README.md about installing Visual C++ Redistributable on Windows when using pip
ARROW-6016 - [Python] Fix get_library_dirs() when Arrow installed as a system package
ARROW-6029 - [R] Improve R docs on how to fix library version mismatch
ARROW-6032 - [C++] Ensure 64-bit pointer alignment in CountSetBits()
ARROW-6038 - [C++] Faster type equality
ARROW-6040 - [Java] Dictionary entries are required in IPC streams even when empty
ARROW-6046 - [C++] Do not write excess varbinary offsets in IPC messages from sliced BinaryArray
ARROW-6047 - [Rust] Rust nightly 1.38.0 builds failing
ARROW-6050 - [Java] Update out-of-date java/flight/README.md
ARROW-6054 - [Python] Fix the type erasion bug when serializing structured type ndarray.
ARROW-6058 - [C++][Parquet] Validate whole ColumnChunk raw data reads so that underlying filesystem issues are caught earlier
ARROW-6059 - [Python] Regression memory issue when calling pandas.read_parquet
ARROW-6060 - [C++] ChunkedBinaryBuilder should only grow when necessary, address runaway memory use in Parquet binary column read
ARROW-6061 - [C++] Add ARROW_JSON feature flag for configuring arrow builds without RapidJSON
ARROW-6066 - [Website] Fix blog post author header
ARROW-6067 - [Python] Fix failing large memory Python tests
ARROW-6068 - [C++] Allow passing Field instances to StructArray::Make
ARROW-6073 - [C++] Reset Decimal128Builder in Finish().
ARROW-6082 - [Python] check type of the index_type passed to pa.dictionary()
ARROW-6092 - [Python] Fix C++ arrow-python-test on Python 2.7
ARROW-6095 - [C++] Fix unit test build when only building static libraries, add cpp-static-only to tests.yml
ARROW-6108 - [C++] Workaround Windows CRT crash on invalid locale
ARROW-6116 - [C++][Gandiva] Fix bug in TimedTestFilterAdd2
ARROW-6117 - [Java] Fix the set method of FixedSizeBinaryVector
ARROW-6119 - [Python] PyArrow wheel import fails on Windows Python 3.7
ARROW-6120 - [C++] Forbid use of <iostream> in public header files
ARROW-6126 - [C++] Return error when an IPC stream terminates in the middle of receiving dictionaries
ARROW-6132 - [Python] validate result in ListArray.from_arrays
ARROW-6135 - [C++] Make KeyValueMetadata::Equals() order-insensitive
ARROW-6136 - [FlightRPC][Java] don't double-close response stream
ARROW-6145 - [Java] UnionVector created by MinorType#getNewVector could not keep field type info properly
ARROW-6148 - [Packaging] Improve aarch64 support
ARROW-6152 - [C++][Parquet] Add parquet::ColumnWriter::WriteArrow method, refactor
ARROW-6153 - [R] Address parquet deprecation warning
ARROW-6158 - [C++/Python] Validate child array types with type fields of StructArray
ARROW-6159 - [C++] Properly indent first line of PrettyPrint with Schema
ARROW-6160 - [Java] AbstractStructVector#getPrimitiveVectors fails to work with complex child vectors
ARROW-6166 - [Go] Fix index out of bounds panic when slicing a slice
ARROW-6167 - [R] macOS binary R packages on CRAN don't have arrow_available
ARROW-6168 - [C++] IWYU docker-compose job is broken
ARROW-6170 - [R] Faster docker-compose build
ARROW-6171 - [R][CI] Fix R library search path
ARROW-6174 - [C++] Validate chunks in ChunkedArray::Validate. Fix validation of sliced ListArray, values null checks
ARROW-6175 - [Java] Fix MapVector#getMinorType and extend AbstractContainerVector addOrGet complex vector API
ARROW-6178 - [Developer] Keep prompting for authors in merge script for multi-author PRs if given bad input
ARROW-6182 - [R] Add note to README about r-arrow conda installation
ARROW-6186 - [Packaging][deb] Add missing headers to libplasma-dev for Ubuntu 16.04
ARROW-6190 - [C++] Define and declare functions regardless of NDEBUG
ARROW-6193 - [GLib] Add missing require in test
ARROW-6200 - [Java] Method getBufferSizeFor in BaseRepeatedValueVector/ListVector not correct
ARROW-6202 - [Java] Add unit test for large resultsets
ARROW-6205 - [C++] ARROW_DEPRECATED warning when including io/interfaces.h
ARROW-6208 - [Java] Correct byte order before comparing in ByteFunctionHelpers
ARROW-6210 - [Java] remove equals API from ValueVector
ARROW-6211 - [Java] Remove dependency on RangeEqualsVisitor from ValueVector interface
ARROW-6214 - [R] Add R sanitizer docker image
ARROW-6215 - [Java] Fix case when ZeroVector is compared against other vector types
ARROW-6218 - [Java] Add UINT type test in integration to avoid potential overflow
ARROW-6223 - [C++] Configuration error with Anaconda Python 3.7.4
ARROW-6224 - [Python] fix deprecated usage of .data (previouly Column.data)
ARROW-6227 - [Python] Apply from_pandas option in pyarrow.array consistently across types
ARROW-6234 - [Java] ListVector hashCode() is not correct
ARROW-6241 - [Java] Failures on master
ARROW-6255 - [Rust] [Parquet] Cannot use any published parquet crate due to parquet-format breaking change
ARROW-6259 - [C++] Add -Wno-extra-semi-stmt when compiling with clang 8 to work around Flatbuffers bug, suppress other new LLVM 8 warnings
ARROW-6263 - [Python] Use RecordBatch::Validate in RecordBatch.from_arrays. Normalize API vs. Table.from_arrays. Add record_batch factory function
ARROW-6266 - [Java] Resolve the ambiguous method overload in RangeEqualsVisitor
ARROW-6268 - [Java] Empty buffers to have a valid address.
ARROW-6269 - [C++] check decimal precision in IPC code
ARROW-6270 - [C++] check buffer_index bounds in IpcComponentSource.GetBuffer
ARROW-6290 - [Rust][DataFusion] Fix bug in type coercion rule
ARROW-6291 - [C++] Do not override ARROW_PARQUET if other PARQUET options are enabled
ARROW-6293 - [Rust] datafusion 0.15.0-SNAPSHOT error
ARROW-6301 - [C++][Python] Prevent ExtensionType-related race condition in Python process teardown by exposing shared_ptr to global "ExtensionTypeRegistry"
ARROW-6302 - [C++][Parquet][Python] Restore ordered type property when reading dictionary type with serialized Arrow schema
ARROW-6309 - [C++][Parquet] Stop needless static linking
ARROW-6323 - [R] Expand file paths when passing to readers
ARROW-6325 - [Python] fix conversion of strided boolean arrays
ARROW-6330 - [C++] Include missing API headers
ARROW-6332 - [Java][C++][Gandiva] Misc fixes for varwidth vector allocation.
ARROW-6339 - [Python] Raise ValueError when accessing unset statistics
ARROW-6343 - [Java][Vector] Fix allocation helper.
ARROW-6344 - [C++][Gandiva] Handle multibyte characters in substring function
ARROW-6345 - [C++][Python] "ordered" flag seemingly not taken into account when comparing DictionaryType values for equality
ARROW-6348 - [R] arrow::read_csv_arrow namespace error when package not loaded
ARROW-6354 - [C++] Fix failing build when ARROW_PARQUET=OFF
ARROW-6363 - [R] segfault in Table__from_dots with unexpected schema
ARROW-6364 - [R] Handling unexpected input to time64() et al:
ARROW-6369 - [C++] Handle Array.to_pandas case for type=list<bool>
ARROW-6371 - [Doc] Row to columnar conversion example mentions arrow::Column in comments
ARROW-6372 - [Rust][Datafusion] Casting from Un-signed to Signed Integers not supported
ARROW-6376 - [Developer] Use target ref of PR when merging instead of hard-coding "master"
ARROW-6387 - [Archery] Errors with make
ARROW-6392 - [FlightRPC][Python] check type of list_flights result
ARROW-6395 - [Python] Bug when using bool arrays with stride greater than 1
ARROW-6406 - [C++] Fix jemalloc URL for offline build in thirdparty/versions.txt
ARROW-6411 - [Python][Parquet] Improve performance of DictEncoder::PutIndices
ARROW-6412 - [C++] Improve TCP port allocation in tests
ARROW-6418 - [C++][Plasma] Remove cmake project directive for plasma
ARROW-6423 - [C++] Fix crash when trying to instantiate Snappy CompressedOutputStream
ARROW-6424 - [C++] Fix IPC fuzzing test name
ARROW-6425 - [C++] ValidateArray fail for slice of list array
ARROW-6428 - [CI][Crossbow] Nightly turbodbc job fails
ARROW-6430 - [CI][Crossbow] Nightly R docker job fails
ARROW-6431 - [Python] Test suite fails without pandas installed
ARROW-6432 - [CI][Crossbow] Remove alpine nightly crossbow jobs
ARROW-6433 - [Java][CI] Fix java docker image
ARROW-6434 - [CI][Crossbow] Nightly HDFS integration job fails
ARROW-6435 - [Python] Use pandas null coding consistently on List and Struct types
ARROW-6440 - [Packaging][deb] Follow plasma-store-server name change
ARROW-6441 - [Packaging][RPM] Follow plasma-store-server name change
ARROW-6442 - [CI][Crossbow] Nightly gandiva jar osx build fails
ARROW-6443 - [CI][Crossbow] Nightly conda osx builds fail
ARROW-6444 - [CI][Crossbow] Nightly conda Windows builds fail (time out)
ARROW-6446 - [OSX][Python][Wheel] Turn off ORC feature in the wheel building scripts
ARROW-6449 - [R] io "tell()" methods are inconsistently named and untested
ARROW-6457 - [C++] Always set CMAKE_BUILD_TYPE if it is not defined
ARROW-6461 - [Java] Prevent EchoServer from closing the client socket after writing
ARROW-6472 - [Java] ValueVector#accept may has potential cast exception
ARROW-6476 - [Java][CI] Fix java docker build script
ARROW-6478 - [C++] Revert to jemalloc stable-4 until we understand 5.2.x performance issues
ARROW-6481 - [C++] Avoid copying large ConvertOptions
ARROW-6488 - [Python] fix equality with pyarrow.NULL to return NULL
ARROW-6492 - [Python] Handle pandas_metadata created by fastparquet with missing field_name
ARROW-6502 - [GLib][CI] Pin gobject-introspection gem to 3.3.7
ARROW-6506 - [C++] Fix validation of ExtensionArray with struct storage type
ARROW-6509 - [C++][Gandiva] Re-enable Gandiva JNI tests and fix Travis CI failure
ARROW-6509 - [Java][CI] Upgrade maven-surefire-plugin to version 3.0.0-M3, disable Gandiva JNI unit tests temporarily
ARROW-6520 - [Python] More consistent handling of specified schema when creating Table
ARROW-6522 - [Python] Fix failing pandas tests on older pandas / older python
ARROW-6530 - [CI][Crossbow][R] Nightly R job doesn't install all dependencies
ARROW-6550 - [C++] Filter expressions PR failing manylinux package builds
ARROW-6551 - [Python] Dask Parquet integration test failure
ARROW-6552 - [C++] boost::optional in STL test fails compiling in gcc 4.8.2
ARROW-6560 - [Python] Fix nopandas integration tests
ARROW-6561 - [Python] Fix python tests to pass on pandas master
ARROW-6562 - [GLib] Fix returning wrong sliced data of GArrowBuffer
ARROW-6564 - [Python] Do not require pandas for invoking Array.array
ARROW-6565 - [Rust][DataFusion] Fix intermittent test failure
ARROW-6568 - [C++] ChunkedArray constructor needs type when chunks is empty
ARROW-6572 - [C++] Fix Parquet decoding returning uninitialized data
ARROW-6573 - [Python] Add test case to probe additional behavior in schema-data mismatch in Table.from_pydict
ARROW-6576 - [R] Fix sparklyr integration tests
ARROW-6586 - [Python][Packaging] Windows wheel builds failing with "DLL load failure"
ARROW-6597 - [Python] Sanitize Python datetime handling
ARROW-6618 - [Python] Fix read_message() segfault on end of stream
ARROW-6620 - [Python][CI] pandas-master build failing due to removal of "to_sparse" method
ARROW-6622 - [R] Normalize paths for filesystem API on Windows
ARROW-6623 - [CI][Python] Dask docker integration test broken perhaps by statistics-related change
ARROW-6639 - [Packaging][RPM] Add support for CentOS 7 on aarch64
ARROW-6640 - [C++] Do not reset buffer_pos_ in BufferedInputStream/OutputStream when enlarging buffer
ARROW-6641 - [C++] Remove Deprecated WriteableFile warning
ARROW-6642 - [Python] Link parent objects in Parquet's metadata and statistics objects
ARROW-6651 - Fix conda R job
ARROW-6652 - [Python] Fix ChunkedArray.to_pandas to retain timezone
ARROW-6652 - [Python] Fix Array.to_pandas to retain timezone
ARROW-6660 - [Rust][DataFusion] Minor docs update for 0.15.0 release
ARROW-6670 - [CI][R] Fix fixes for R nightly jobs
ARROW-6674 - [Python] Fix or ignore the test warnings
ARROW-6677 - [FlightRPC][C++] Document Flight in C++
ARROW-6678 - [C++][Parquet] Binary data stored in Parquet metadata must be base64-encoded to be UTF-8 compliant
ARROW-6679 - [RELEASE] Add license info for the autobrew scripts
ARROW-6682 - [C#] Ensure file footer block lengths are always 8 byte aligned.
ARROW-6687 - [Rust][DataFusion] Add regression tests for np.nan parquet file
ARROW-6687 - [Rust][DataFusion] Bug fix in DataFusion Parquet reader
ARROW-6701 - [C++][R] Lint failing on R cpp code
ARROW-6703 - [Packaging][Linux] Restore ARROW_VERSION environment variable
ARROW-6705 - [Rust][DataFusion] README has invalid github URL
ARROW-6709 - [JAVA] Jdbc adapter currentIndex should increment when va…
ARROW-6714 - [R] Fix untested RecordBatchWriter case
ARROW-6716 - [Rust] Bump nightly to nightly-2019-09-25 to fix CI
ARROW-6748 - [RUBY] gem compilation error
ARROW-6751 - [CI] ccache doesn't cache on Travis-CI
ARROW-6760 - [C++] JSON: improve error message when column changed type
ARROW-6773 - [C++] Filter kernel returns invalid data when filtering with an Array slice
ARROW-6796 - Certain moderately-sized (~100MB) default-Snappy-compressed Parquet files take enormous memory and long time to load by pyarrow.parquet.read_table
ARROW-7112 - Wrong contents when initializinga pyarrow.Table from boolean DataFrame
PARQUET-1623 - [C++] Fix invalid memory access encountered when reading some parquet files
PARQUET-1631 - [C++] ParquetInputWrapper::GetSize returns Tell
PARQUET-1640 - [C++] Fix crash in parquet-encoding-benchmark

0.14.1

Diff

ptaylor

published 0.14.1 • 5 years ago

Changelog

Source

Apache Arrow 0.14.1 (2019-07-22)

Bug Fixes

ARROW-5775 - [C++] Fix thread-unsafe cached data
ARROW-5790 - [Python] Raise error when trying to convert 0-dim array in pa.array
ARROW-5791 - [C++] Fix infinite loop with more the 32768 columns.
ARROW-5816 - [Release] Do not curl in background in verify-release-candidate.sh
ARROW-5836 - [Java][FlightRPC] Skip Flight domain socket test when path too long
ARROW-5838 - [C++] Delegate OPENSSL_ROOT_DIR to bundled gRPC
ARROW-5849 - [C++] Fix compiler warnings on mingw32
ARROW-5850 - [CI][R] R appveyor job is broken after release
ARROW-5851 - [C++] Fix compilation of reference benchmarks
ARROW-5856 - [Python][Packaging] Fix use of C++ / Cython API from wheels
ARROW-5863 - [Python] Use atexit module for extension type finalization to avoid segfault
ARROW-5868 - [Python] Correctly remove liblz4 shared libraries from manylinux2010 image so lz4 is statically linked
ARROW-5873 - [Python] Guard for passed None in Schema.equals
ARROW-5874 - [Python] Fix macOS wheels to depend on system or Homebrew OpenSSL
ARROW-5878 - [C++][Parquet] Restore pre-0.14.0 Parquet forward compatibility by adding option to unconditionally set TIMESTAMP_MICROS/TIMESTAMP_MILLIS ConvertedType
ARROW-5886 - [Python][Packaging] Manylinux1/2010 compliance issue with libz
ARROW-5887 - [C#] ArrowStreamWriter writes FieldNodes in wrong order
ARROW-5889 - [C++][Parquet] Add property to indicate origin from converted type to TimestampLogicalType
ARROW-5899 - [Python][Packaging] Build and link uriparser statically in Windows wheel builds
ARROW-5921 - [C++] Fix multiple nullptr related crashes in IPC
PARQUET-1623 - [C++] Fix invalid memory access encountered when reading some parquet files

New Features and Improvements

ARROW-5101 - [Packaging] Avoid bundling static libraries in Windows conda packages
ARROW-5380 - [C++] Fix memory alignment UBSan errors.
ARROW-5564 - [C++] Use uriparser from conda-forge
ARROW-5609 - [C++] Set CMP0068 CMake policy to avoid macOS warnings
ARROW-5784 - [Release][GLib] Replace c_glib/ after running c_glib/autogen.sh in dev/release/02-source.sh
ARROW-5785 - [Rust] Make the datafusion cli dependencies optional
ARROW-5787 - [Release][Rust] Use local modules to verify RC
ARROW-5793 - [Release] Avoid duplicated known host SSH error in dev/release/03-binary.sh
ARROW-5794 - [Release] Skip uploading already uploaded binaries
ARROW-5795 - [Release] Add missing waits on uploading binaries
ARROW-5796 - [Release][APT] Update expected package list
ARROW-5797 - [Release][APT] Update supported distributions
ARROW-5820 - [Release] Remove undefined variable check from verify script
ARROW-5827 - [C++] Require c-ares CMake config
ARROW-5828 - [C++] Add required Protocol Buffers versions check
ARROW-5866 - [C++] Remove duplicate library in cpp/Brewfile
ARROW-5877 - [FlightRPC] Fix Python<->Java auth issues
ARROW-5904 - [Java][Plasma] Fix compilation of Plasma Java client
ARROW-5908 - [C#] ArrowStreamWriter doesn't align buffers to 8 bytes
ARROW-5934 - [Python] Bundle arrow's LICENSE with the wheels
ARROW-5937 - [Release] Stop parallel binary upload
ARROW-5938 - [Release] Create branch for adding release note automatically
ARROW-5939 - [Release] Add support for generating vote email template separately
ARROW-5940 - [Release] Add support for re-uploading sign/checksum for binary artifacts
ARROW-5941 - [Release] Avoid re-uploading already uploaded binary artifacts
ARROW-5958 - [Python] Link zlib statically in the wheels

0.14.0

Diff

kou

published 0.14.0 • 5 years ago

Changelog

Source

Apache Arrow 0.14.0 (2019-07-04)

New Features and Improvements

ARROW-258 - [Format] clarify definition of Buffer in context of RPC, IPC, File
ARROW-653 - [Python / C++] Add debugging function to print an array's buffer contents in hexadecimal
ARROW-767 - [C++] Filesystem abstraction
ARROW-835 - [Format][C++][Java] Create a new Duration type
ARROW-840 - [Python] Expose extension types
ARROW-973 - [Website] Add FAQ page
ARROW-1012 - [C++] Configurable batch size for parquet RecordBatchReader
ARROW-1207 - [C++] Implement MapArray, MapBuilder, MapType classes, and IPC support
ARROW-1261 - [Java] Add MapVector with reader and writer
ARROW-1278 - [Integration] Adding integration tests for fixed_size_list
ARROW-1279 - [Integration] Enable MapType integration tests
ARROW-1280 - [C++] add fixed size list type
ARROW-1349 - [Packaging] Provide APT and Yum repositories
ARROW-1496 - [JS] Upload coverage data to codecov.io
ARROW-1558 - [C++] Implement boolean filter (selection) kernel, rename comparison kernel-related functions
ARROW-1587 - [Format] Add metadata for user-defined logical types
ARROW-1774 - [C++] Add Array::View()
ARROW-1833 - [Java] Add accessor methods for data buffers that skip null checking
ARROW-1957 - [Python] Write nanosecond timestamps using new NANO LogicalType Parquet unit
ARROW-1983 - [C++][Parquet] Add AppendRowGroups and WriteMetaDataFile methods
ARROW-2057 - [Python] Expose option to configure data page size threshold in parquet.write_table
ARROW-2102 - [C++] Implement Take kernel
ARROW-2103 - [C++] Implement take kernel functions - string/binary value type
ARROW-2104 - [C++] take kernel functions for nested types
ARROW-2105 - [C++] Implement take kernel functions - properly handle special indices
ARROW-2186 - [C++] Clean up architecture specific compiler flags
ARROW-2217 - [C++] Add option to use dynamic linking for compression library dependencies
ARROW-2298 - [Python] Add unit tests to assert that float64 with NaN values can be safely coerced to integer types when converting from pandas
ARROW-2412 - [Integration] Add nested dictionary test case, skipped for now
ARROW-2467 - [Rust] Add generated IPC code
ARROW-2517 - [Java] Add list<decimal> writer
ARROW-2618 - [Rust] Bitmap constructor should accept for flag for default state (0 or 1)
ARROW-2667 - [C++/Python] Add pandas-like take method to Array
ARROW-2707 - [C++] Add Table::Slice
ARROW-2709 - [Python] write_to_dataset poor performance when splitting
ARROW-2730 - [C++] Set up CMAKE_C_FLAGS more thoughtfully instead of using CMAKE_CXX_FLAGS
ARROW-2796 - [C++] Simplify version script used for linking
ARROW-2818 - [Python] Better error message when trying to convert sparse pandas data to arrow Table
ARROW-2835 - [C++] Make file position undefined after ReadAt()
ARROW-2969 - [R] Convert between StructArray and "nested" data.frame column containing data frame in each cell
ARROW-2981 - [C++] improve clang-tidy usability
ARROW-2984 - [JS] Refactor release verification script to share code with main source release verification script
ARROW-3040 - [Go] add support for comparing Arrays
ARROW-3041 - [Go] add support for TimeArray
ARROW-3052 - [C++] Detect Apache ORC C++ libraries in system/conda toolchain, add to conda requirements
ARROW-3087 - [C++] Implement Compare filter kernel
ARROW-3144 - [C++/Python] Move "dictionary" member from DictionaryType to ArrayData to allow for variable dictionaries
ARROW-3150 - [Python] Enable Flight in Python wheels for Linux and Windows
ARROW-3166 - [C++] Consolidate IO interfaces used in arrow/io and parquet-cpp
ARROW-3191 - [Java] Make ArrowBuf work with arbitrary underlying memory
ARROW-3200 - [C++] Support dictionaries in Flight streams
ARROW-3290 - [C++] Toolchain support for secure gRPC
ARROW-3294 - [C++][Flight] Support Flight on Windows
ARROW-3314 - [R] Set -rpath using pkg-config when building
ARROW-3330 - [C++] Spawn multiple Flight performance servers in flight-benchmark to test parallel get performance
ARROW-3419 - [C++] Run include-what-you-use checks as nightly build
ARROW-3459 - [C++][Gandiva] Add support for variable length output vectors
ARROW-3475 - [C++] Allow builders to finish to the corresponding array type
ARROW-3570 - [Packaging] Don't bundle test data files with python wheels
ARROW-3572 - [Crossbow] Raise more helpful exception if Crossbow queue has an SSH origin URL
ARROW-3671 - [Go] implement MonthInterval and DayTimeInterval
ARROW-3676 - [Go] implement Decimal128 array
ARROW-3679 - [Go] implement read/write IPC for Decimal128
ARROW-3680 - [Go] implement Float16 array
ARROW-3686 - [Python] support masked arrays in pa.array
ARROW-3702 - [R] POSIXct mapped to DateType not TimestampType?
ARROW-3714 - [CI] Run RAT checks in pre-commit hooks
ARROW-3729 - [C++][Parquet] Use logical annotations in Arrow Parquet reader/writer
ARROW-3732 - [R] Add functions to write RecordBatch or Schema to Message value, then read back
ARROW-3758 - [R] Build R library and dependencies on Windows in Appveyor CI
ARROW-3759 - [R][CI] Build and test (no libarrow) on Windows in Appveyor
ARROW-3767 - [C++] Add cast from null to any other type
ARROW-3780 - [R] : Failed to fetch data: invalid data when collecting int16
ARROW-3791 - [C++ / Python] Add boolean type inference to the CSV parser
ARROW-3794 - [R] : Consider mapping INT8 to integer() not raw()
ARROW-3804 - [R] Support older versions of R runtime
ARROW-3810 - [R] type= argument for Array and ChunkedArray
ARROW-3811 - [R] : Support inferring data.frame column as StructArray in array constructors
ARROW-3814 - [R] RecordBatch$from_arrays()
ARROW-3815 - [R] : refine record batch factory
ARROW-3848 - [R] allow nbytes to be missing in RandomAccessFile$Read()
ARROW-3897 - [MATLAB] Add MATLAB support for writing numeric datatypes to a Feather file
ARROW-3904 - [C++/Python] Validate scale and precision of decimal128 type
ARROW-4013 - [Docs][C++] Add how to build on MSYS2
ARROW-4020 - [Release] Add a post release script to remove RC
ARROW-4047 - [Python] Document use of int96 timestamps and options in Parquet docs
ARROW-4086 - [Java] Add apis to debug memory alloc failures
ARROW-4121 - [C++] Refactor memory allocation from InvertKernel
ARROW-4159 - [C++] Build with -Wdocumentation when using clang and BUILD_WARNING_LEVEL=CHECKIN
ARROW-4194 - [Format][Docs] Remove duplicated / out-of-date logical type information from documentation
ARROW-4302 - [C++] Add OpenSSL to C++ build toolchain (#4384)
ARROW-4337 - [C#] Implemented Fluent API for building arrays and record batches
ARROW-4343 - [C++] Add docker-compose test for gcc 4.8 / Ubuntu 14.04 (Trusty), expand Xenial/16.04 Dockerfile to test Flight
ARROW-4356 - [CI] Add integration (docker) test for turbodbc
ARROW-4369 - [Packaging] Release verification script should test linux packages via docker
ARROW-4452 - [Python] Serialize sparse torch tensors
ARROW-4453 - [Python] Create Cython wrappers for SparseTensor
ARROW-4467 - [Rust][DataFusion] Create a REPL & Dockerfile for DataFusion
ARROW-4503 - [C#] Eliminate allocations in ArrowStreamReader when reading from a Stream
ARROW-4504 - [C++] Reduce number of C++ unit test executables from 128 to 82
ARROW-4505 - [C++] adding pretty print for dates, times, and timestamps
ARROW-4566 - [Flight] Add option to run Flight benchmark against separate server
ARROW-4596 - [Rust][DataFusion] Implement COUNT
ARROW-4622 - [C++][Python] MakeDense and MakeSparse in UnionArray should accept a vector of Field
ARROW-4625 - [Flight][Java] Add method to await Flight server termination in Java
ARROW-4626 - [Flight] Add application-defined metadata to DoGet/DoPut
ARROW-4627 - [Flight] Add application metadata field to DoPut
ARROW-4701 - [C++] Add JSON chunker benchmarks
ARROW-4702 - [C++] Update dependency versions
ARROW-4708 - [C++] add multithreaded json reader
ARROW-4708 - [C++] refactoring JSON parser to prepare for multithreaded impl
ARROW-4714 - [C++][JAVA] Providing JNI interface to Read ORC file via Arrow C++
ARROW-4717 - [C#] Consider exposing ValueTask instead of Task
ARROW-4719 - [C#] Implement ChunkedArray, Column and Table in C#
ARROW-4741 - [Java] Add missing type javadoc and enable checkstyle
ARROW-4787 - [C++] Add support for Null in MemoTable and related kernels
ARROW-4788 - [C++] Less verbose API for constructing StructArray
ARROW-4800 - [C++] Introduce a Result<T> class
ARROW-4805 - [Rust] Write temporal arrays to CSV
ARROW-4806 - [Rust] Temporal array casts
ARROW-4824 - [Python] Fix error checking in read_csv()
ARROW-4827 - [C++] Implement benchmark comparison
ARROW-4847 - [Python] Add pyarrow.table factory function
ARROW-4904 - [C++] Move implementations in arrow/ipc/test-common.h into libarrow_testing
ARROW-4911 - [R] Progress towards completing windows support
ARROW-4912 - [C++] add method for easy renaming of a Table's columns
ARROW-4913 - [Java][Memory] Add additional methods for observing allocations.
ARROW-4945 - [Flight] Enable integration tests in Travis
ARROW-4956 - [C#] Allow ArrowBuffers to wrap external Memory
ARROW-4959 - [C++][Gandiva][Crossbow] Gandiva crossbow packaging changes.
ARROW-4968 - [Rust] Assert that struct array field types match data in…
ARROW-4971 - [Go] Add type equality test function
ARROW-4972 - [Go] implement ArrayEquals
ARROW-4973 - [Go] implement ArraySliceEqual
ARROW-4974 - [Go] implement ArrayApproxEqual
ARROW-4990 - [C++] Support Array-Array comparison
ARROW-4993 - [C++] Add simple build configuration summary
ARROW-5000 - [Python] Fix 'SO' DeprecationWarning in setup.py
ARROW-5007 - [C++] Remove DCHECK in intrinsic headers
ARROW-5020 - [CI] Split Gandiva-related packages into separate .yml file
ARROW-5027 - [Python] Python bindings for JSON reader
ARROW-5037 - [Rust] [DataFusion] Refactor aggregate module
ARROW-5038 - [Rust][DataFusion] Implement AVG aggregate function
ARROW-5039 - [Rust][DataFusion] Re-implement CAST support
ARROW-5040 - [C++] ArrayFromJSON can't parse Timestamp from strings
ARROW-5045 - [Rust] Code coverage silently failing in CI
ARROW-5053 - [Rust][DataFusion] Use ARROW_TEST_DATA env var
ARROW-5054 - [Release][Flight] Test Flight in Linux/macOS release verification scripts
ARROW-5056 - [Packaging] Adjust conda recipes to use ORC conda-forge package on unix systems
ARROW-5061 - [Release] Improve 03-binary performance
ARROW-5062 - [Java][FlightRPC] Shade com.google.guava usage in Flight
ARROW-5063 - [FlightRPC][Java] Test that Flight client connections are independent
ARROW-5064 - [Release] Pass PKG_CONFIG_PATH to glib in the verification script
ARROW-5066 - [Integration] Add flags to enable/disable implementations in integration/integration_test.py
ARROW-5071 - [Archery] Implement running benchmark suite
ARROW-5076 - [Release] Improve post binary upload performance
ARROW-5077 - [Rust] Change Cargo.toml to use release versions
ARROW-5078 - [Documentation] Sphinx is failed by RemovedInSphinx30Warning
ARROW-5079 - [Release] Add a script that releases C# package
ARROW-5080 - [Release] Add a script that releases Rust packages
ARROW-5081 - [C++] Use PATH_SUFFIXES when searching for dependencies
ARROW-5083 - [Developer] PR merge script improvements: set already-released Fix Version, display warning when no components set
ARROW-5088 - [C++] Only add -Werror in debug builds. Add C++ documentation about compiler warning levels
ARROW-5091 - [Flight] Rename FlightGetInfo message to FlightInfo
ARROW-5093 - [Packaging] Add support for selective binary upload
ARROW-5094 - [Packaging] Add APT/Yum verification scripts
ARROW-5102 - [C++] Reduce header dependencies
ARROW-5108 - [Go] implement reading primitive arrays from Arrow file
ARROW-5109 - [Go] implement reading binary/string arrays from Arrow file
ARROW-5110 - [Go] implement reading struct arrays from Arrow file
ARROW-5111 - [Go] implement reading list arrays from Arrow file
ARROW-5112 - [Go] implement writing IPC Arrow stream/file
ARROW-5113 - [C++] Fix DoPut with dictionary arrays, add tests
ARROW-5115 - [JS] Add Vector Builders and high-level stream primitives
ARROW-5116 - [Rust] move kernel related files under compute/kernels
ARROW-5124 - [C++] Add support for Parquet in MinGW build
ARROW-5126 - [Rust][Parquet] Convert parquet column desc to arrow data type
ARROW-5127 - [Rust][Parquet] Add page iterator.
ARROW-5136 - [Flight] Call options
ARROW-5137 - [Flight] Implement auth API
ARROW-5145 - [C++] More input validation in release mode
ARROW-5150 - [Ruby] Add Arrow::Table#raw_records
ARROW-5155 - [GLib][Ruby] Add support for building union arrays from data type
ARROW-5157 - [Website] Add MATLAB to powered by Apache Arrow website
ARROW-5162 - [Rust][Parquet] Rename mod reader to arrow.
ARROW-5163 - [Gandiva] Cast timestamp/date are incorrectly evaluating year 0097 to 1997
ARROW-5164 - [Gandiva][C++] Introduce murmur32 for 32 bit types.
ARROW-5165 - [Python] update dev installation docs for --build-type + validate in setup.py
ARROW-5168 - [GLib] Add garrow_array_take()
ARROW-5171 - [C++] Use LESS instead of LOWER in compare enum
ARROW-5172 - [Go] implement reading fixed-size binary arrays from Arrow file
ARROW-5178 - [Python] Add Table.from_pydict()
ARROW-5179 - [Python] Return plain dicts, not OrderedDict, on Python 3.7+
ARROW-5185 - [C++] Add support for Boost with CMake configuration file
ARROW-5187 - [Rust] Add ability to convert StructArray to RecordBatch
ARROW-5188 - [Rust] Add temporal types to struct builders
ARROW-5189 - [Rust][Parquet] Format / display individual fields within a parquet row
ARROW-5190 - [R] : Discussion: tibble dependency in R package
ARROW-5191 - [Rust] Expose CSV and JSON reader schemas
ARROW-5203 - [GLib] Add support for Compare filter
ARROW-5204 - [C++] Improve builder performance
ARROW-5212 - [Go] Support reserve for the data buffer in the BinaryBuilder
ARROW-5218 - [C++] Improve build when third-party library locations are specified
ARROW-5219 - [C++] Build protobuf_ep in parallel when using Ninja build
ARROW-5222 - [Python] Revise pyarrow installation instructions for macOS
ARROW-5225 - [Java] Improve performance of BaseValueVector#getValidityBufferSizeFromCount
ARROW-5226 - [Gandiva] Add cmp functions for decimals
ARROW-5238 - [Python] Convert arguments to pyarrow.dictionary
ARROW-5241 - [Python] expose option to disable writing statistics to parquet file
ARROW-5250 - [Java] Add javadoc comments to public methods, remove style check suppression.
ARROW-5252 - [C++] Use standard-compliant std::variant backport
ARROW-5256 - [C++] Add support for LLVM 7.1
ARROW-5257 - [Website] Update site to use "official" Apache Arrow logo, add clearly marked links to logo
ARROW-5258 - [C++/Python] Collect file metadata of dataset pieces
ARROW-5261 - [C++] Add missing scalar defintions for Intervals
ARROW-5262 - [Python] Fix typo
ARROW-5264 - [Java] Allow enabling/disabling boundary checking by environmental variable
ARROW-5266 - [Go] implement read/write IPC for Float16
ARROW-5268 - [GLib] Add GArrowJSONReader
ARROW-5269 - [C++][Archery] Mark relevant benchmarks as regression
ARROW-5275 - [C++] Generic filesystem tests
ARROW-5281 - [Rust] Extract DataPageBuilder to test common
ARROW-5284 - [Rust] Replace libc with std::alloc for memory allocation
ARROW-5286 - [Python] support struct type in from_pandas
ARROW-5288 - [Documentation] Enhance the contribution guidelines page
ARROW-5289 - [C++] Move arrow/util/concatenate* to arrow/array
ARROW-5290 - [Java] Provide a flag to enable/disable null-checking in vector's get methods
ARROW-5291 - [Python] Add wrapper for take kernel on Array
ARROW-5298 - [Rust] Add debug implementation for buffer data.
ARROW-5299 - [C++] ListArray comparison is incorrect
ARROW-5309 - [Python] clarify that Schema.append returns new object
ARROW-5311 - [C++] use more specific error status types in take
ARROW-5313 - [Format] Comments on Field table are a bit confusing
ARROW-5317 - [Rust][Parquet] impl IntoIterator for SerializedFileReader
ARROW-5319 - [C++][CI][travis skip]
ARROW-5321 - [Gandiva][C++] add isnull impl for string types
ARROW-5323 - [CI][skip travis]
ARROW-5328 - [R] Add shell scripts to do a full package rebuild and test locally
ARROW-5329 - [MATLAB] Add support for building MATLAB interface to Feather directly within MATLAB
ARROW-5334 - [C++] Ensure all type classes end with "Type"
ARROW-5335 - [Python] Raise exception on variable dictionaries in conversion to Python/pandas
ARROW-5339 - [C++] Add jemalloc URL to thirdparty/versions.txt so download_dependencies.sh gets it
ARROW-5341 - [C++][Documentation] developers/cpp.rst should mention documentation warnings
ARROW-5342 - [Format] Formalize "extension types" in Arrow protocol metadata
ARROW-5346 - [C++] Revert changed to vendored datetime library
ARROW-5349 - [C++][Parquet] Add method to set file path in a parquet::FileMetaData instance
ARROW-5361 - [R] Follow DictionaryType/DictionaryArray changes from ARROW-3144
ARROW-5363 - [GLib] Fix coding styles
ARROW-5364 - [C++] Use ASCII rather than UTF-8 in BuildUtils.cmake comment
ARROW-5365 - [C++][CI] Enable ASAN/UBSAN in CI
ARROW-5368 - [C++] Disable jemalloc by default with MinGW
ARROW-5369 - [C++] Add support for glog on Windows
ARROW-5370 - [C++] Use system uriparser if available
ARROW-5372 - [GLib] Add support for null/boolean values CSV read option
ARROW-5378 - [C++] Local filesystem implementation
ARROW-5384 - [Go] implement FixedSizeList array
ARROW-5389 - [C++] Add Temporary Directory facility
ARROW-5392 - [C++][CI] Disable static build with MinGW on AppVeyor
ARROW-5393 - [R] Add tests and example for read_parquet()
ARROW-5395 - [C++] Utilize stream EOS in File format
ARROW-5396 - [JS] Support files and streams with no record batches
ARROW-5401 - [CI][skip appveyor]
ARROW-5404 - [C++] force usage of nonstd::sv_lite::string_view instead of std::string_view
ARROW-5407 - [C++] Allow building only integration test targets
ARROW-5413 - [C++] Skip UTF8 BOM in CSV files
ARROW-5415 - [Release] Release script should update R version everywhere
ARROW-5416 - [Website] Add Homebrew to project installation page
ARROW-5418 - [CI][R] Run code coverage and report to codecov.io
ARROW-5420 - [Java] Implement or remove getCurrentSizeInBytes in Variab…
ARROW-5427 - [Python] pandas conversion preserve_index=True to force RangeIndex serialization
ARROW-5428 - [C++] Add option to set "read extent" in arrow::io::BufferedInputStream
ARROW-5429 - [Java] Provide alternative buffer allocation policy
ARROW-5432 - [Python] Add NativeFile.read_at()
ARROW-5433 - [C++][Parquet] Improve parquet-reader columns information, strip trailing whitespace from test case
ARROW-5434 - [Memory][Java] Introduce wrappers for backward compatibility.
ARROW-5436 - [Python] parquet.read_table add filters keyword
ARROW-5438 - [JS] EOS bytes for sequential readers
ARROW-5441 - [C++] Implement FindArrowFlight.cmake
ARROW-5442 - [Website] Clarify what makes a release artifact "official"
ARROW-5443 - [Crossbow] Turn parquet build off for Gandiva.
ARROW-5447 - [Ruby] Ensure flushing test gz file
ARROW-5449 - [C++] Test extended-length paths on Windows
ARROW-5451 - [C++][Gandiva] Support cast/round functions for decimal
ARROW-5452 - [R] Add API documentation website (pkgdown)
ARROW-5461 - [Java] Add micro-benchmarks for Float8Vector and allocators
ARROW-5463 - [Rust] Add AsRef trait for Buffer.
ARROW-5464 - [Archery] Fix default diff --benchmark-filter
ARROW-5465 - [Crossbow] Support writing submitted job definition yaml to a file
ARROW-5466 - [Java] Dockerize Java builds in Travis CI, run multiple JDKs in single entry
ARROW-5467 - [Go] implement read/write IPC for Time32/64 arrays
ARROW-5468 - [Go] implement read/write IPC for Timestamp arrays
ARROW-5469 - [Go] implement read/write IPC for Date32/64 arrays
ARROW-5470 - [CI] Fix Travis-CI R job that broke with the local fs patch
ARROW-5472 - [Development] Add warning to PR merge tool if no JIRA component is set
ARROW-5474 - [C++] Document Boost 1.58 as minimum supported version, add docker-compose entry for it, fix broken cpp/Dockerfile* builds
ARROW-5475 - [Python] Add Python binding for arrow::Concatenate
ARROW-5476 - [Java][Memory] Fix Netty Arrow Buf.
ARROW-5477 - [C++] Check required RapidJSON version
ARROW-5478 - [Packaging] Drop Ubuntu 14.04 support
ARROW-5481 - [GLib] Add "error" parameter document
ARROW-5485 - [C++] Install libraries from googletest_ep into build output directory on non-Windows platforms.
ARROW-5485 - [Crossbow] Disable unit tests in Gandiva macOS crossbow job until underlying issue resolved
ARROW-5486 - [GLib] Add binding of gandiva::FunctionRegistry and related things
ARROW-5488 - [R] Workaround when C++ lib not available
ARROW-5490 - [C++] Remove ARROW_BOOST_HEADER_ONLY
ARROW-5491 - [C++] Remove unecessary semicolons following MACRO definitions
ARROW-5492 - [R] Add "col_select" argument to read_* functions to read subset of columns
ARROW-5495 - [C++] Update some dependency URLs from http to https
ARROW-5496 - [R][CI] Fix relative paths in R codecov.io reporting
ARROW-5498 - [C++][CI] Fix Flatbuffers related error with MinGW
ARROW-5499 - [R] Alternate bindings for when libarrow is not found
ARROW-5500 - [R] read_csv_arrow() signature should match readr::read_csv()
ARROW-5503 - [R] : add read_json()
ARROW-5504 - [R] : move use_threads argument to global option
ARROW-5509 - [R] Add basic write_parquet
ARROW-5511 - [Packaging] Enable Flight in Conda packages
ARROW-5512 - [C++] Rough API skeleton for C++ Datasets API / framework
ARROW-5513 - [Java] Refactor method name for getstartOffset to use camel case
ARROW-5516 - [Python][Documentation] Development page for pyarrow has a missing dependency in using pip
ARROW-5518 - [Java] Set VectorSchemaRoot rowCount to 0 on allocateNew and clear
ARROW-5524 - [C++] Turn off PARQUET_BUILD_ENCRYPTION in CMake if OpenSSL not found (#4494)
ARROW-5526 - [GitHub] Add more prominent notice to ISSUE_TEMPLATE.md to direct bug reports to JIRA
ARROW-5529 - [Flight] Allow serving with multiple TLS certificates
ARROW-5531 - [Python] Implement Array.from_buffers for varbinary and nested types, add DataType.num_buffers property
ARROW-5533 - [C++][Plasma] make plasma client thread safe
ARROW-5534 - [GLib] Add garrow_table_concatenate()
ARROW-5535 - [GLib] Add garrow_table_slice()
ARROW-5537 - [JS] Support delta dictionaries in RecordBatchWriter and DictionaryBuilder
ARROW-5538 - [C++] Restrict minimum OpenSSL version to 1.0.2
ARROW-5541 - [R] : cast from negative int32 to uint32 and uint64 are now safe
ARROW-5544 - [Archery] Don't return non-zero on regressions
ARROW-5545 - [C++][Docs] Clarify expectation of UTC values for timestamps with time zones
ARROW-5547 - [C++][FlightRPC] Support pkg-config for Arrow Flight
ARROW-5552 - [Go] make Schema, Field and simpleRecord implement Stringer
ARROW-5554 - [Python] Added a python wrapper for arrow::Concatenate()
ARROW-5555 - [R] Add install_arrow() function to assist the user in obtaining C++ runtime libraries
ARROW-5556 - [Doc][Python] Document JSON reader
ARROW-5557 - [C++] Add VisitBits benchmark
ARROW-5565 - [Python][Docs] Add instructions how to use gdb to debug C++ libraries when running Python unit tests
ARROW-5567 - [C++] Fix build error of memory-benchmark
ARROW-5571 - [R] Rework handing of ARROW_R_WITH_PARQUET
ARROW-5574 - [R] documentation error for read_arrow()
ARROW-5581 - [Java] Provide interfaces and initial implementations for vector sorting
ARROW-5582 - [Go] implement RecordEqual
ARROW-5586 - [R] convert Array of LIST type to R lists
ARROW-5587 - [Java] Add more style check rule for Java code
ARROW-5590 - [R] Run "no libarrow" R build in the same CI entry if possible
ARROW-5591 - [Go] implement read/write IPC for Duration & Intervals
ARROW-5597 - [Packaging] Add Flight deb packages
ARROW-5600 - [R] R package namespace cleanup
ARROW-5602 - [Java][Gandiva] Add tests for round/cast
ARROW-5604 - [Go] improve coverage of TypeTraits
ARROW-5609 - [C++] Set CMP0068 CMake policy to avoid macOS warnings
ARROW-5612 - [Python][Doc] Add prominent note that date_as_object option changed with Arrow 0.13
ARROW-5621 - [Go] implement read/write IPC for Decimal128 arrays
ARROW-5622 - [C++][Dataset] Support pkg-config for Arrow Datasets
ARROW-5625 - [R] convert Array of struct type to data frame columns
ARROW-5632 - [Doc] Basic instructions for using Xcode with Arrow
ARROW-5633 - [Python] Enable bz2 in Linux wheels
ARROW-5635 - [C++] Added a Compact() method to Table.
ARROW-5637 - [Java][C++][Gandiva] Complete In Expression Support
ARROW-5639 - [Java] Remove floating point computation from getOffsetBufferValueCapacity
ARROW-5641 - [GLib] Remove enums files generated by GNU Autotools from Git targets
ARROW-5643 - [FlightRPC] Add ability to override SSL hostname checking
ARROW-5650 - [Python] Update manylinux dependency versions
ARROW-5652 - [CI] Fix lint docker image
ARROW-5653 - [CI] Fix cpp docker image
ARROW-5656 - [Python][Packaging] Fix macOS wheel builds, add Flight support
ARROW-5659 - [C++] Add support for finding OpenSSL installed by Homebrew
ARROW-5660 - [GLib][CI] Use Xcode 10.2
ARROW-5661 - [Gandiva][C++] support hash functions for decimals in gandiva
ARROW-5662 - [C++] Add support for BOOST_SOURCE=AUTO|BUNDLED|SYSTEM
ARROW-5663 - [Packaging][RPM] Update CentOS packages for 0.14.0
ARROW-5664 - [Crossbow] Execute nightly crossbow tests on CircleCI instead of Travis
ARROW-5668 - [C++/Python] Include 'not null' in schema fields pretty print
ARROW-5669 - [Python][Packaging] Add ARROW_TEST_DATA env variable to Crossbow Linux Wheel build
ARROW-5670 - [Crossbow] get_apache_mirror.py fails with TLS error on macOS with Python 3.5
ARROW-5671 - [crossbow] mac os python wheels failing
ARROW-5672 - [Java] Refactor redundant method modifier
ARROW-5683 - [R] Add snappy to Rtools Windows builds
ARROW-5684 - [Packaging][deb] Add support for Ubuntu 19.04
ARROW-5685 - [Packaging][deb] Add support for Apache Arrow Datasets
ARROW-5687 - [C++] Remove remaining uses of ARROW_BOOST_VENDORED
ARROW-5690 - [Packaging][Python] Fix macOS wheel building
ARROW-5694 - [Python] Support list of Decimals in conversion to pandas
ARROW-5695 - [C#][Release] Run sourcelink test in verify-release-candidate.sh
ARROW-5696 - [C++][Gandiva] Introduce castVarcharVarchar
ARROW-5699 - [C++] Optimize decimal128 parsing
ARROW-5701 - [C++][Gandiva] Build expr with specific sv
ARROW-5702 - [C++] parquet::arrow::FileReader::GetSchema()
ARROW-5704 - [C++] Stop using ARROW_TEMPLATE_EXPORT for SparseTensorImpl
ARROW-5705 - [Java] Optimize BaseValueVector#computeCombinedBufferSize logic
ARROW-5706 - [Java] Remove type conversion in getValidityBufferValueCapacity
ARROW-5707 - [Java] Improve the performance and code structure for ArrowRecordBatch
ARROW-5710 - [C++] Allow compiling Gandiva with Ninja on Windows
ARROW-5715 - [Release] Verify Ubuntu 19.04 APT repository
ARROW-5718 - [R] auto splice data frames in record_batch() and table()
ARROW-5720 - [C++] Create benchmarks for decimal related classes.
ARROW-5721 - [Rust] Move array related code into a separate module
ARROW-5724 - [R][CI] AppVeyor build should use ccache
ARROW-5725 - [Crossbow] Port conda recipes to azure pipelines
ARROW-5726 - [Java] Implement a common interface for int vectors
ARROW-5727 - [Python][CI] Install pytest-faulthandler before running tests
ARROW-5748 - [Packaging][deb] Add support for Debian GNU/Linux buster
ARROW-5749 - [Python] Added python binding for Table::CombineChunks
ARROW-5751 - [Python][Packaging] Ensure that c-ares is linked statically in Python wheels
ARROW-5752 - [Java] Improve the performance of ArrowBuf#setZero
ARROW-5755 - [Rust][Parquet] Derive clone for Type.
ARROW-5768 - [Release] Remove needless empty lines at the end of CHANGELOG.md
ARROW-5773 - [R] Clean up documentation before release
ARROW-5780 - [C++] Add benchmark for Decimal operations
ARROW-5782 - [Release] Setup test data for Flight in dev/release/01-perform.sh
ARROW-5783 - [Release][C#] Exclude dummy.git from RAT check
ARROW-5785 - [Rust] Rust datafusion implementation should not depend on rustyline
ARROW-5787 - [Release][Rust] Use local modules to verify RC
ARROW-5793 - [Release] Avoid duplicate known host SSH error in dev/release/03-binary.sh
ARROW-5794 - [Release] Skip uploading already uploaded binaries
ARROW-5795 - [Release] Add missing waits on uploading binaries
ARROW-5796 - [Release][APT] Update expected package list
ARROW-5797 - [Release][APT] Update supported distributions
ARROW-5818 - [Java][Gandiva] support varlen output vectors
ARROW-5820 - [Release] Remove undefined variable check from verify script
ARROW-5826 - [Website] Blog post for 0.14.0 release announcement
PARQUET-1243 - [C++] Throw more informative exception when reading a length-0 Parquet file
PARQUET-1411 - [C++] Add parameterized logical annotations to Parquet metadata
PARQUET-1422 - [C++] Use common Arrow IO interfaces throughout codebase
PARQUET-1517 - [C++] Crypto package updates to match the final spec
PARQUET-1523 - [C++] Vectorize Comparator interface, remove virtual calls on inner loop. Refactor Statistics to not require PARQUET_EXTERN_TEMPLATE
PARQUET-1569 - [C++] Consolidate shared unit testing header files
PARQUET-1582 - [C++] Add ToString method to ColumnDescriptor
PARQUET-1583 - [C++] Remove superfluous parquet::Vector class
PARQUET-1586 - [C++] Add --dump options to parquet-reader tool to dump def/rep levels
PARQUET-1603 - [C++] rename parquet::LogicalType to parquet::ConvertedType

Bug Fixes

ARROW-61 - [Java] Method can return the value bigger than long MAX_VALUE
ARROW-352 - [Format] Interval(DAY_TIME) has no unit
ARROW-1837 - [Java][Integration] Fix unsigned round trip integration tests
ARROW-2119 - [IntegrationTest] Add test case with a stream having no record batches
ARROW-2136 - [Python] Check null counts for non-nullable fields when converting from pandas.DataFrame with supplied schema
ARROW-2256 - [C++] Fix libfuzzer builds for clang-7
ARROW-2461 - [Python] Build manylinux2010 wheels
ARROW-2590 - [Python] Pyspark python_udf serialization error on grouped map (Amazon EMR)
ARROW-3344 - [Python] Disable flaky Plasma test
ARROW-3399 - [Python] Implementing numpy matrix serialization
ARROW-3650 - [Python] warn on converting DataFrame with mixed type column names
ARROW-3801 - [Python] Pandas-Arrow roundtrip makes pd categorical index not writeable
ARROW-4021 - [Ruby] Error building red-arrow on msys2
ARROW-4076 - [Python] Validate ParquetDataset schema after filtering
ARROW-4139 - [Python][Parquet] Wrap new parquet::LogicalType, cast min/max statistics based on LogicalType
ARROW-4301 - [Java] use arrow-jni profile for both gandiva/orc
ARROW-4301 - [Java][Gandiva] Update version manually
ARROW-4324 - [Python] Triage broken type inference logic in presence of a mix of NumPy dtype-having objects and other scalar values
ARROW-4350 - [Python] Fix conversion from Python to Arrow with nested lists and NumPy dtype=object items
ARROW-4433 - [R] Segmentation fault when instantiating arrow::table from data frame
ARROW-4447 - [C++] Investigate dynamic linking for libthift
ARROW-4516 - [Python] Error while creating a ParquetDataset on a path without `_common_dataset` but with an empty `_tempfile`
ARROW-4523 - [JS] Add row proxy generation benchmark
ARROW-4651 - [Flight] Use URIs instead of host/port pair
ARROW-4665 - [C++] With glog activated, DCHECK macros are redefined
ARROW-4675 - [Python] Fix pyarrow.deserialize failure when reading payload in Python 3 payload generated in Python 2
ARROW-4694 - [CI] Improve detect-changes.py on Travis PRs
ARROW-4723 - [Python] Ignore "hidden" files that starts with underscore
ARROW-4725 - [C++] Enable dictionary builder tests with MinGW build
ARROW-4823 - [C++][Python] Do not close raw file handle in ReadaheadSpooler, check that file handles passed to read_csv are not closed
ARROW-4832 - [Python] pandas Index metadata for RangeIndex is incorrect
ARROW-4845 - [R] Compiler warnings on Windows MingW64
ARROW-4851 - [Java] BoundsChecking.java defaulting behavior for old drill parameter seems off
ARROW-4877 - [Plasma] CI failure in test_plasma_list
ARROW-4884 - [C++] conda-forge thrift-cpp package not available via pkg-config or cmake
ARROW-4885 - [C++/Python] Enable Decimal parsing in CSV
ARROW-4886 - [Rust] Cast to list with offset
ARROW-4923 - [Java] Add methods to set long value at given index in DecimalVector
ARROW-4934 - [Python] Address deprecation notice that will be a bug in Python 3.8
ARROW-5019 - [C#] ArrowStreamWriter doesn't work on a non-seekable stream
ARROW-5049 - [Python] org/apache/hadoop/fs/FileSystem class not found when pyarrow FileSystem used in spark
ARROW-5051 - [GLib][Gandiva] Don't return temporary memory
ARROW-5055 - [Ruby][MSYS2] libparquet needs to be installed in MSYS2 for ruby
ARROW-5058 - [Release] Fix typos in vote e-mail template
ARROW-5059 - [C++][Gandiva] cbrt_* floating point tests can fail due to exact comparisons
ARROW-5065 - [Rust] cast kernel does not support casting from Int64
ARROW-5068 - [Gandiva][Packaging] Fix gandiva nightly builds after the CMake refactor
ARROW-5090 - Parquet linking fails on MacOS due to @rpath in dylib
ARROW-5092 - [C#] Create a dummy .git directory to download the source files from GitHub with Source Link
ARROW-5095 - [Flight][C++] Expose server error message in DoGet
ARROW-5096 - [Packaging][deb] Add missing plasma-store-server packages
ARROW-5097 - [Packaging][CentOS6] Remove needless dependencies
ARROW-5098 - [Website] Update how to install .deb by APT
ARROW-5100 - [JS] Remove swap while collapsing contiguous buffers
ARROW-5117 - [Go] fix panic when nil or empty slices are appended to builders
ARROW-5119 - [Go] fix Boolean stringer implementation
ARROW-5122 - [Python] pyarrow.parquet.read_table raises non-file path error when given a windows path to a directory
ARROW-5128 - [Packaging][CentOS][Conda] Numpy not found in nightly builds
ARROW-5129 - [Rust] Column writer bug: check dictionary encoder when adding a new data page
ARROW-5130 - [C++][Python] Limit exporting of std::* symbols
ARROW-5132 - [Java] Errors on building gandiva_jni.dll on Windows with Visual Studio 2017
ARROW-5138 - [Python] Add documentation about pandas preserve_index option
ARROW-5140 - [Bug?][Parquet] Can write a jagged array column of strings to disk, but hit `ArrowNotImplementedError` on read
ARROW-5142 - , ARROW-5732, ARROW-5735: [CI] Emergency fixes
ARROW-5144 - [Python] ParquetDataset and ParquetPiece not serializable
ARROW-5146 - [Dev] Fix project name inference in merge script
ARROW-5147 - [C++] Add missing dependencies to Brewfile
ARROW-5148 - [Gandiva] Allow linking with RTTI-disabled LLVM builds
ARROW-5149 - [Packaging][Wheel] Pin LLVM to version 7 in windows builds
ARROW-5152 - [Python] Fix CMake warnings
ARROW-5159 - [Rust] Unable to build benches in arrow crate.
ARROW-5160 - [C++] Don't evaluate expression twice in ABORT_NOT_OK
ARROW-5166 - [Python][Parquet] Statistics for uint64 columns may overflow
ARROW-5167 - [C++] Upgrade string-view-light to latest
ARROW-5169 - [Python] preserve field nullability of specified schema in Table.from_pandas
ARROW-5173 - [Go] handle multiple concatenated record batches
ARROW-5174 - [Go] implement Stringer for DataTypes
ARROW-5177 - [C++/Python] Check column index when reading Parquet column
ARROW-5183 - [CI] Fix AppVeyor failure
ARROW-5184 - [Rust] Broken links and other documentation warnings
ARROW-5186 - [Plasma] Fix crash caused by improper free on CUDA memory
ARROW-5194 - [C++][Plasma] TEST(PlasmaSerialization, GetReply) is failing
ARROW-5195 - [C++] Detect null strings in CSV string columns
ARROW-5201 - [Python] handle collections.abc deprecation warnings
ARROW-5208 - [Python] Add mask argument to pyarrow.infer_type, do not look at masked values when inferring output type in pyarrow.array
ARROW-5214 - [C++] Fix thirdparty download script
ARROW-5217 - [Rust][DataFusion] Fix failing tests
ARROW-5232 - [Java] Avoid runaway doubling of vector size
ARROW-5233 - [Go] Migrate to flatbuffers-v1.11.0
ARROW-5237 - [Python] populate _pandas_api.version
ARROW-5240 - [C++][CI] pin cmake_format
ARROW-5242 - [C++] Update vendored HowardHinnant/date to master
ARROW-5243 - [Java][Gandiva] Add decimal compare tests
ARROW-5245 - [CI][C++] Unpin cmake format (current version is 5.1)
ARROW-5246 - [Go] use Go-1.12.x in CI
ARROW-5249 - [Java] Add auth capability to Flight async operations (#4238)
ARROW-5253 - [C++] Fix snappy external build
ARROW-5254 - [Flight][Java] Change Flight doAction to allow multiple responses in Java
ARROW-5255 - [Java] Proof-of-concept of Java extension types
ARROW-5260 - [Python] Fix crash when deserializating from components in another process
ARROW-5274 - [JavaScript] Wrong array type for countBy
ARROW-5283 - [C++][Plasma] Erase object id in client when abort object
ARROW-5285 - [C++][Plasma] Implement to release GpuProcessHandle
ARROW-5293 - [C++] Take kernel on DictionaryArray does not preserve ordered flag
ARROW-5294 - [Python][CI] Fix manylinux1 build
ARROW-5296 - [Java] Ignore timeout-based Flight tests for now
ARROW-5301 - [Python] update parquet docs on multithreading
ARROW-5304 - [C++] fix thread-safe on CudaDeviceManager::GetInstance
ARROW-5306 - [CI][GLib] Disable GTK-Doc
ARROW-5308 - [Go] remove deprecated Feather format
ARROW-5314 - [Go] fix bug for String Arrays with offset
ARROW-5314 - [Go] Fix bug for FixedSizeBinary with offset
ARROW-5318 - [Python] pyarrow hdfs reader overrequests
ARROW-5325 - [Archery][Benchmark] Output properly formatted jsonlines from benchmark diff cli command
ARROW-5330 - [CI][skip appveyor]
ARROW-5332 - [R] Update R package README with richer installation instructions
ARROW-5348 - [Java][CI] Add missing gandiva javadoc
ARROW-5360 - [Rust] Update rustyline to fix build
ARROW-5362 - [C++] Fix compression test memory usage
ARROW-5371 - [Release] Add tests for dev/release/00-prepare.sh
ARROW-5373 - [Java] Add missing details for Gandiva Java Build
ARROW-5376 - [C++] Workaround for gcc 5.4.0 bug
ARROW-5383 - [Go] Update flatbuf for new Duration type
ARROW-5387 - [Go] properly handle sub-slice of List
ARROW-5388 - [Go] use arrow.TypeEquals in array.NewChunked
ARROW-5390 - [CI][skip appveyor]
ARROW-5397 - [FlightRPC] Add TLS certificates for testing Flight
ARROW-5398 - [Python] Fix Flight tests
ARROW-5403 - [C++] Use GTest shared libraries with BUNDLED build, always use BUNDLED with MSVC
ARROW-5411 - [C++][Python] Build error building on Mac OS Mojave
ARROW-5412 - [Integration] Add Java option for netty reflection
ARROW-5419 - [C++] Allow recognizing empty strings as null strings in CSV files
ARROW-5421 - [Packaging][Crossbow] Duplicated key in nightly test configuration
ARROW-5422 - [CI] [C++] Build failure with Google Benchmark
ARROW-5430 - [Python] Raise ArrowInvalid for pyints larger than int64
ARROW-5435 - [Java] Add test for IntervalYearVector#getAsStringBuilder
ARROW-5437 - [Python] Missing pandas pytest marker from parquet tests
ARROW-5446 - [C++][CMake] Install arrow/util/config.h into CMAKE_INSTALL_INCLUDEDIR
ARROW-5448 - [C++][CI][MinGW][skip travis]
ARROW-5453 - [C++] Update to cmake-format=0.5.2 and pin again
ARROW-5455 - [Rust] Build broken by 2019-05-30 Rust nightly
ARROW-5456 - [GLib][Plasma] Fix dependency order on building document
ARROW-5457 - [GLib][Plasma] Fix environment variable name for test
ARROW-5459 - [Go] implement Stringer for float16 DataType
ARROW-5462 - [Go] support writing zero-length List arrays
ARROW-5479 - [Rust][DataFusion] Use ARROW_TEST_DATA instead of relative path for testing
ARROW-5487 - [Docs] Fix Sphinx failure
ARROW-5493 - [Go][Integration] add Go support for IPC integration tests
ARROW-5507 - [Plasma][CUDA] Fix compile error
ARROW-5514 - [C++] Fix pretty-printing uint64 values
ARROW-5517 - [C++] Only check header basename for 'internal' when collecting public headers
ARROW-5520 - [Packaging][deb] Add support for building on arm64
ARROW-5521 - [Packaging] Use Apache RAT 0.13
ARROW-5528 - [C++] Fixed a bug when Concatenate() arrays with no value buffers.
ARROW-5532 - [JS] Field Metadata Not Read
ARROW-5551 - [Go] implement FixedSizeArrays with 2-buffers layout
ARROW-5553 - [Ruby] Use the official packages to install Apache Arrow
ARROW-5576 - [C++] Query ASF mirror system for URL and use when downloading Thrift
ARROW-5577 - [C++][Alpine] Correct googletest shared library paths on non-Windows to fix Alpine build
ARROW-5583 - [Java] When the isSet of a NullableValueHolder is 0, the buffer field should not be used
ARROW-5584 - [Java] Add import for link reference in FieldReader javadoc
ARROW-5589 - [C++] Add missing nullptr check during flatbuffer decoding
ARROW-5592 - [Go] implement Duration array
ARROW-5596 - [Python] Fix Python-3 syntax only in test_flight.py
ARROW-5601 - [C++][Gandiva] fail if the output type is not supported
ARROW-5603 - [Python] Register custom pytest markers to avoid warnings
ARROW-5605 - [C++] Verify Flatbuffer messages in more places to prevent crashes due to bad inputs
ARROW-5606 - [Python] deal with deprecated RangeIndex._start/_stop/_step
ARROW-5608 - [C++][parquet] Fix invalid memory access when using parquet::arrow::ColumnReader
ARROW-5615 - [C++] gcc 5.4.0 doesn't want to parse inline C++11 string R literal
ARROW-5616 - [C++][Python] Fix -Wwrite-strings warning when building against Python 2.7 headers
ARROW-5617 - [C++] thrift_ep 0.12.0 fails to build when using ARROW_BOOST_VENDORED=ON
ARROW-5619 - [C++] Make get_apache_mirror.py workable with Python 3.5
ARROW-5623 - [GLib][CI] Use system Meson on macOS
ARROW-5624 - [C++] Fix typo causing build failure when -Duriparser_SOURCE=BUNDLED
ARROW-5626 - [C++] Fix caching of expressions with decimals
ARROW-5629 - [C++] Fix Coverity issues
ARROW-5631 - [C++] Fix FindBoost targets with cmake3.2
ARROW-5644 - [Python] test_flight.py::test_tls_do_get appears to hang
ARROW-5647 - [Python] Accessing a file from Databricks using pandas read_parquet using the pyarrow engine fails with : Passed non-file path: /mnt/aa/example.parquet
ARROW-5648 - [C++] Avoid using codecvt
ARROW-5654 - [C++][Python] Add ChunkedArray::Validate method that checks chunk types for consistency, invoke in Python
ARROW-5657 - [C++] "docker-compose run cpp" broken in master
ARROW-5674 - [Python] Missing pandas pytest markers from test_parquet.py
ARROW-5675 - [Doc] Fix typo in Xcode workflow documentation
ARROW-5678 - [R][Lint] Fix hadolint docker linting error
ARROW-5693 - [Go] skip IPC integration tests for Decimal128
ARROW-5697 - [GLib] Use system pkg-config in c_glib/Dockerfile to correctly find system libraries such as libglib
ARROW-5698 - [R] Fix docker-compose build
ARROW-5709 - [C++] Fix gandiva-date_time_test failure on Windows
ARROW-5714 - [JS] Inconsistent behavior in Int64Builder with/without BigNum
ARROW-5723 - [C++][Arrow] Fix crossbow failure
ARROW-5728 - [Python] Pin jpype1 version to 0.6.3 due to CI breakage from 0.7.0
ARROW-5729 - [Python][Java] ArrowType.Int object has no attribute 'isSigned'
ARROW-5730 - [Python][CI] Selectively skip test cases in the dask integration test
ARROW-5732 - [C++] macOS builds failing idiosyncratically on master with warnings from pmmintrin.h
ARROW-5735 - [C++] Appveyor builds failing persistently in thrift_ep build
ARROW-5737 - [Crossbow] Use Python version version 2.7 in the gandiva tasks
ARROW-5738 - [Crossbow][Conda] OSX package builds are failing with missing intrinsics
ARROW-5739 - [CI] Fix python docker image
ARROW-5750 - [Java] Fix java compilation errors
ARROW-5754 - [C++] Add override mark for ~GrpcStreamWriter
ARROW-5765 - [C++] Fix TestDictionary.Validate in release mode, add docker-compose job for testing C++ release build
ARROW-5769 - [Release] Ensure setting up test data in dev/release/00-prepare.sh
ARROW-5770 - [C++] Fix -Wpessimizing-move in result.h
ARROW-5771 - [Python] Add pytz to conda_env_python.yml to fix python-nopandas build
ARROW-5774 - [Java][Documentation] Document the need to checkout git submodules for flight
ARROW-5781 - [Archery] Ensure benchmark clone accepts remote in revision
ARROW-5791 - [Python] pyarrow.csv.read_csv hangs + eats all RAM
ARROW-5816 - [Release] Parallel curl does not work reliably in verify-release-candidate-sh
ARROW-5922 - [Python] Unable to connect to HDFS from a worker/data node on a Kerberized cluster using pyarrow' hdfs API
PARQUET-1402 - [C++] Parquet files with dictionary page offset as 0 is not readable
PARQUET-1405 - Fix writing statistics into DataPageHeader
PARQUET-1405 - Fix writing statistics into DataPageHeader
PARQUET-1565 - [C++] Add default case to catch all unhandled physical types
PARQUET-1571 - [C++] Fix BufferedInputStream when buffer exactly exhausted
PARQUET-1574 - [C++] fix parquet-encoding-test
PARQUET-1581 - [C++] Fix undefined behavior in encoding.cc

0.13.0

Diff

kou

published 0.13.0 • 6 years ago

Changelog

Source

Apache Arrow 0.13.0 (2019-04-01)

Bug Fixes

ARROW-295 - [Documentation] Add DOAP file
ARROW-1171 - [C++] Segmentation faults on Fedora 24 with pyarrow-manylinux1 and self-compiled turbodbc
ARROW-2392 - [C++] Check schema compatibility when writing a RecordBatch
ARROW-2399 - [Rust] Builder<T> should not provide a set() method
ARROW-2598 - [Python] table.to_pandas segfault
ARROW-3086 - [GLib] GISCAN fails due to conda-shipped openblas
ARROW-3096 - [Python] Update Python source build instructions given Anaconda/conda-forge toolchain migration
ARROW-3133 - [C++] Remove allocation from Binary Boolean Kernels.
ARROW-3133 - [C++] Remove allocations from InvertKernel
ARROW-3208 - [C++] Fix Cast dictionary to numeric segfault
ARROW-3426 - [CI] Java integration test very verbose
ARROW-3564 - [C++] Fix dictionary encoding logic for Parquet 2.0
ARROW-3578 - [Release] Resolve all hard and symbolic links in tar.gz
ARROW-3593 - [R] CI builds failing due to GitHub API rate limits
ARROW-3606 - [Crossbow] Fix flake8 crossbow warnings
ARROW-3669 - [Python] Raise error on Numpy byte-swapped array
ARROW-3843 - [C++][Python] Allow a "degenerate" Parquet file with no columns
ARROW-3923 - [Java] JDBC Time Fetches Without Timezone
ARROW-4007 - [Java][Plasma] Plasma JNI tests failing
ARROW-4050 - [Python][Parquet] core dump on reading parquet file
ARROW-4081 - [Go] Sum methods panic when the array is empty
ARROW-4104 - [Java] race in AllocationManager during release
ARROW-4108 - [Python/Java] Spark integration tests do not work
ARROW-4117 - [Python] "asv dev" command fails with latest revision
ARROW-4140 - [C++][Gandiva] Compiled LLVM bitcode file path may result in libraries being non-relocatable
ARROW-4145 - [C++] Find Windows-compatible strptime implementation
ARROW-4181 - [Python] Fixes for Numpy struct array conversion
ARROW-4192 - [CI] Fix broken dev/run_docker_compose.sh script
ARROW-4213 - [Flight] Fix incompatibilities between C++ and Java
ARROW-4244 - [Format] Clarify padding/alignment rationale/recommendation.
ARROW-4250 - [C++] adding explicit epsilon for ApproxEquals and corresponding assert macro
ARROW-4252 - [C++] Fix missing Status code and newline
ARROW-4253 - [GLib] Cannot use non-system Boost specified with $BOOST_ROOT
ARROW-4254 - [C++][Gandiva] Build with Boost from Ubuntu Trusty apt
ARROW-4255 - [C++] Eagerly initialize name_to_index_ to avoid race
ARROW-4261 - [C++] Make CMake paths for IPC, Flight, Thrift, and Plasma subproject compatible
ARROW-4264 - [C++] Clarify use of DCHECKs in Kernels
ARROW-4267 - [C++/Parquet] Handle duplicate and struct columns in RowGroup reads
ARROW-4274 - [C++][Gandiva] split decimal into two parts
ARROW-4275 - [C++][Gandiva] Fix slow decimal test
ARROW-4280 - Update README.md to reflect parquet deps
ARROW-4282 - [Rust] builder benchmark is broken
ARROW-4284 - [C#] File / Stream serialization fails due to type mismatch / missing footer
ARROW-4295 - [C++][Plasma] Fix incorrect log message
ARROW-4296 - [Plasma] Use one mmap file by default, prevent crash with -f
ARROW-4308 - [Python] pyarrow has a hard dependency on pandas
ARROW-4311 - [Python] Regression on pq.ParquetWriter incorrectly handling source string
ARROW-4312 - [C++] Only run 2 * os.cpu_count() clang-format instances at once
ARROW-4319 - [C++][Plasma] plasma/store.h pulls in flatbuffer dependency
ARROW-4320 - [C++] Add tests for non-contiguous tensors
ARROW-4322 - [C++] Don't use _GLIBCXX_USE_CXX11_ABI=0 anymore in docker scripts
ARROW-4323 - [Packaging] Fix failing OSX clang conda forge builds
ARROW-4326 - [C++] Development instructions in python/development.rst will not work for many Linux distros with new conda-forge toolchain
ARROW-4327 - [Python] Add requirements-build.txt convenience file
ARROW-4328 - Add a ARROW_USE_OLD_CXXABI configure var to R
ARROW-4329 - Python should include the parquet headers
ARROW-4342 - [Gandiva][Java] Ignore flaky test.
ARROW-4347 - [CI][Python] Also run Python builds when Java affected.
ARROW-4349 - [C++] Add static linking option for benchmarks, fix Windows benchmark build failures
ARROW-4351 - [C++] Fix CMake errors when neither building shared libraries nor tests
ARROW-4355 - [C++] Reorder testing code into src/arrow/testing
ARROW-4360 - [C++] Query homebrew for Thrift
ARROW-4364 - [C++] Fix CHECKIN warnings
ARROW-4366 - [Docs] Change extension from format/README.md to format/README.rst
ARROW-4367 - [C++] StringDictionaryBuilder segfaults on Finish with only null entries
ARROW-4368 - [Docs] Fix install document for Ubuntu 16.04 or earlier
ARROW-4370 - [Python][Bool] to pandas
ARROW-4374 - [C++] DictionaryBuilder does not correctly report length and null_count
ARROW-4381 - [CI] Update linter container build instructions
ARROW-4382 - [C++] Improve new cpplint output readability
ARROW-4384 - [C++] Running "format" target on new Windows 10 install opens "how do you want to open this file" dialog
ARROW-4385 - [Packaging] Fix PyArrow version update pattern on release
ARROW-4389 - [R] Don't install clang-tools in test job
ARROW-4395 - [JS] Fix ts-node error running bin/arrow2csv
ARROW-4400 - [CI] Switch to https repo for llvm
ARROW-4403 - [Rust] Fix format errors
ARROW-4404 - [CI] AppVeyor toolchain build does not build anything
ARROW-4407 - [C++] Cache compiler for CMake external projects
ARROW-4410 - [C++] Fix edge cases in InvertKernel
ARROW-4413 - [Python] Fix pa.hdfs.connect() on Python 2
ARROW-4414 - [C++] Stop using cmake COMMAND_EXPAND_LISTS because it breaks package builds for older distros
ARROW-4417 - [C++] Fix doxygen build
ARROW-4420 - [INTEGRATION] Make spark integration test pass and test against spark's master branch
ARROW-4421 - [C++][Flight] Handle large RPC messages in Flight
ARROW-4434 - [Python] Allow creating trivial StructArray
ARROW-4440 - [C++] Revert recent changes to flatbuffers EP causing flakiness
ARROW-4457 - [Python] Allow creating Decimal array from Python ints
ARROW-4469 - [CI] Pin conda-forge binutils version to 2.31 for now
ARROW-4471 - [C++] Pass AR and RANLIB to all external projects
ARROW-4474 - Use signed integers in FlightInfo payload size fields
ARROW-4480 - [Python] Drive letter removed when writing parquet file
ARROW-4487 - [C++] Appveyor toolchain build does not actually build the project
ARROW-4494 - [Java] arrow-jdbc JAR is not uploaded on release
ARROW-4496 - [Python] Pin to gfortran<4
ARROW-4498 - [Plasma] Fix building Plasma with CUDA enabled
ARROW-4500 - [C++] Remove pthread / librt hacks causing linking issues in some Linux environments
ARROW-4501 - Fix out-of-bounds read in DoubleCrcHash
ARROW-4525 - [Rust][Parquet] Enable conversion of ArrowError to ParquetError
ARROW-4527 - [Packaging][Linux] Use LLVM 7
ARROW-4532 - [Java] fix bug causing very large varchar value buffers
ARROW-4533 - [Python] Document how to run hypothesis tests
ARROW-4535 - [C++] Fix MakeBuilder to preserve ListType's field name
ARROW-4536 - [GLib] Add data_type argument in garrow_list_array_new
ARROW-4538 - [Python] Remove index column from subschema in write_to_dataframe
ARROW-4549 - [C++] Can't build benchmark code on CUDA enabled build
ARROW-4550 - [JS] Fix AMD pattern
ARROW-4559 - [Python] Allow Parquet files with special characters in their names
ARROW-4563 - [Python] Validate decimal128() precision input
ARROW-4571 - [Format] Tensor.fbs file has multiple root_type declarations
ARROW-4573 - [Python] Add Flight unit tests
ARROW-4576 - [Python] Fix error during benchmarks
ARROW-4577 - [C++] Don't set interface link libs on arrow_shared where there are none
ARROW-4581 - [C++] Do not require googletest_ep or gbenchmark_ep for library targets
ARROW-4582 - [Python/C++] Acquire the GIL on Py_INCREF
ARROW-4584 - [Python] Add built wheel to manylinux1 dockerignore
ARROW-4585 - [C++] Add protoc dependency to flight_testing
ARROW-4587 - [C++] Fix segfaults around DoPut implementation
ARROW-4597 - [C++] Targets for system Google Mock shared library are missing
ARROW-4601 - [Python] Add license header to dockerignore
ARROW-4606 - [Rust] [DataFusion] FilterRelation created RecordBatch with empty schema
ARROW-4608 - [C++] cmake script assumes that double-conversion installs static libs
ARROW-4617 - [C++] Support double-conversion<3.1
ARROW-4624 - [C++] Fix building benchmarks
ARROW-4629 - [Python] Pandas arrow conversion slowed down by imports
ARROW-4635 - [Java] allocateNew to use last capacity
ARROW-4639 - [CI] Switch off GFLAGS_SHARED for osx
ARROW-4641 - [C++][Flight] Suppress strict aliasing warnings from "unsafe" casts in client.cc
ARROW-4642 - [R] change f to file in read_parquet_file()
ARROW-4653 - [C++] Fix bug in decimal multiply
ARROW-4654 - [C++] Explicit flight.cc source dependencies
ARROW-4657 - Don't build benchmarks in release verify script
ARROW-4658 - [C++] Shared gflags is also a run-time conda requirement
ARROW-4659 - [CI] ubuntu/debian nightlies fail because of missing gandiva files
ARROW-4660 - [C++] Use set_target_properties for defining GFLAGS_IS_A_DLL
ARROW-4664 - [C++] Do not execute expressions inside DCHECK macros in release builds
ARROW-4669 - [Java] Add validity checks to slice
ARROW-4672 - [CI] Fix clang-7 build entry
ARROW-4680 - [CI][Rust] Travis CI builds fail with latest Rust 1.34.0…
ARROW-4684 - [Python] CI failures in test_cython.py
ARROW-4687 - [Python] Stop Flight server on incoming signals
ARROW-4688 - [C++][Parquet] Chunk binary column reads at 2^31 - 1 byte boundaries to avoid splitting chunk inside nested string cell
ARROW-4696 - Better CUDA detection in release verification script
ARROW-4699 - [C++] remove json chunker's requirement of null terminated buffers
ARROW-4704 - [GLib][CI] Ensure killing plasma_store_server
ARROW-4710 - [C++][R] New linting script skip files with "cpp" extension
ARROW-4712 - [C++][CI] fix build (sum.cc) has warnings in clang
ARROW-4721 - [Rust][DataFusion] Propagate schema in filter
ARROW-4724 - [C++][CI] Enable Python build and test in MinGW build
ARROW-4728 - [JS] Fix Table#assign when passed zero-length RecordBatches
ARROW-4737 - run C# tests in CI
ARROW-4744 - [C++][CI] Change mingw builds back to debug. Cleanup up some version warnings
ARROW-4750 - [C++] RapidJSON triggers Wclass-memaccess on GCC 8+
ARROW-4760 - [C++] protobuf 3.7 defines EXPECT_OK that clashes with Arrow's macro
ARROW-4766 - [C++] Fix empty array cast segfault
ARROW-4767 - [C#] ArrowStreamReader crashes while reading the end of a stream
ARROW-4768 - [C++][CI] Don't run flaky tests in MinGW build
ARROW-4774 - [C++] Fix FileWriter::WriteTable segfault
ARROW-4775 - [Site] Site navbar cannot be expanded
ARROW-4783 - [C++][CI] Disable arrow thread-pool test on mingw to avoid appveyor timeouts
ARROW-4793 - [Ruby] Suppress unused variable warning
ARROW-4796 - [Flight/Python] Keep underlying Python object alive in FlightServerBase.do_get
ARROW-4802 - [Python] Follow symlinks when deriving Hadoop classpath for HDFS
ARROW-4807 - [Rust] Fix csv_writer benchmark
ARROW-4811 - [C++] Fix misbehaving CMake dependency on flight_grpc_gen
ARROW-4813 - [Ruby] Add tests for == and !=
ARROW-4820 - [Python] hadoop class path derived not correct
ARROW-4822 - [C++/Python] Check for None on calls to equals
ARROW-4828 - [Python] manylinux1 docker-compose context should be python/manylinux1
ARROW-4850 - [CI] Ensure integration_test.py returns non-zero on failures
ARROW-4853 - [Rust] Array slice doesn't work on ListArray and StructArray
ARROW-4857 - [C++/Python/CI] docker-compose in manylinux1 crossbow jobs too old
ARROW-4866 - [C++] Fix zstd_ep build for Debug, static CRT builds. Add separate CMake variable for propagating compiler toolchain to ExternalProjects
ARROW-4867 - [Python] Respect ordering of columns argument passed to Table.from_pandas
ARROW-4869 - [C++] Fix gmock usage in compute/kernels/util-internal-test.cc
ARROW-4870 - [Ruby] Fix mys2_mingw_dependencies
ARROW-4871 - [Java/Flight] Handle large Flight messages
ARROW-4872 - [Python] Keep backward compatibility for ParquetDatasetPiece
ARROW-4879 - [C++] cmake can't use conda's flatbuffers
ARROW-4881 - [C++] remove references to ARROW_BUILD_TOOLCHAIN
ARROW-4900 - [C++] polyfill __cpuidex on mingw-w64
ARROW-4903 - [C++] Fix static/shared-only builds
ARROW-4906 - [Format] Write about SparseMatrixIndexCSR format is sorted
ARROW-4918 - [C++] Add cmake-format to pre-commit
ARROW-4928 - [Python] Fix Hypothesis test failures
ARROW-4931 - [C++] CMake fails on gRPC ExternalProject
ARROW-4938 - [Glib] Undefined symbols error occurred when GIR file is being generated.
ARROW-4942 - [Ruby] Remove needless omits in tests
ARROW-4948 - [JS] Nightly test failure
ARROW-4950 - [C++] Fix CMake 3.2 build
ARROW-4952 - [C++] Floating-point comparisons should consider NaNs unequal
ARROW-4953 - [Ruby] Not loading libarrow-glib
ARROW-4954 - [Python] Fix test failure with Flight enabled
ARROW-4958 - [C++] Parquet benchmarks depend on its static test libs
ARROW-4961 - [C++] Add documentation note that GTest_SOURCE=BUNDLED is current required on Windows
ARROW-4962 - [C++] Warning level to CHECKIN can't compile on modern GCC
ARROW-4976 - [JS] Invalidate RecordBatchReader node/dom streams on reset()
ARROW-4982 - [GLib][CI] Run tests on AppVeyor
ARROW-4984 - Check if Flight gRPC server starts properly
ARROW-4986 - [CI] Travis fails to install llvm@7
ARROW-4989 - [C++] Find re2 on Ubuntu if asked to
ARROW-4991 - [CI] Bump travis node version to 11.12
ARROW-4997 - [C#] ArrowStreamReader doesn't consume whole stream and doesn't implement sync read.
ARROW-5009 - [C++] Remove using std::.* where I could find them
ARROW-5010 - [Release] Fix source release docker
ARROW-5012 - [C++] Install testing headers
ARROW-5023 - [Release] Fix default value syntax in 02-source.sh
ARROW-5024 - [Release] Fix missing variable with --arrow-version
ARROW-5025 - [Python][Packaging] Fix gandiva.dll detection
ARROW-5026 - [Python][Packaging] Fix gandiva.dll detection on non Windows
ARROW-5029 - [C++] Fix compilation warnings in release mode
ARROW-5031 - [Dev] Run CUDA Python tests in release verification script
ARROW-5042 - [Release] Use the correct dependency source in verification script
ARROW-5043 - [Release][Ruby] Fix dependency error in verification script
ARROW-5044 - [Release][Rust] Use stable toolchain for format check in verification script
ARROW-5046 - [Release][C++] Exclude fragile Plasma test from verification script
ARROW-5047 - [Release] Always set up parquet-testing in verification script
ARROW-5048 - [Release][Rust] Set up arrow-testing in verification script
ARROW-5050 - [C++] cares_ep should build before grpc_ep
ARROW-5087 - [Debian] APT repository no longer contains libarrow-dev
ARROW-5658 - [JAVA] Provide ability to resync VectorSchemaRoot if types change
PARQUET-1482 - [C++] Add branch to TypedRecordReader::ReadNewPage for …
PARQUET-1494 - [C++] Recognize statistics built with UNSIGNED sort order by parquet-mr 1.10.0 onwards
PARQUET-1532 - [C++] Fix build error with MinGW

New Features and Improvements

ARROW-47 - [C++] Preliminary arrow::Scalar object model
ARROW-331 - [Doc] Add statement about Python 2.7 compatibility
ARROW-549 - [C++] Add arrow::Concatenate function to combine multiple arrays into a single Array
ARROW-572 - [C++] Apply visitor pattern in IPC metadata
ARROW-585 - [C++] Experimental public API for user-defined extension types and arrays
ARROW-694 - [C++] Initial parser interface for reading JSON into RecordBatches
ARROW-1425 - [Python][Documentation] Examples of convert Timestamps to/from pandas via arrow
ARROW-1572 - [C++] Implement "value counts" kernels for tabulating value frequencies
ARROW-1639 - [Python] Serialize RangeIndex as metadata via Table.from_pandas instead of converting to a column of integers
ARROW-1642 - [GLib] Build GLib using Meson in Appveyor
ARROW-1807 - [JAVA] Reduce Heap Usage (Phase 3): consolidate buffers
ARROW-1896 - [C++] Do not allocate memory inside CastKernel. Clean up template instantiation to not generate dead identity cast code
ARROW-2015 - [Java] Replace Joda time with Java 8 time
ARROW-2022 - [Format] Add metadata to message
ARROW-2112 - [C++] Enable cpplint to be run on Windows
ARROW-2243 - [C++] Enable IPO/LTO
ARROW-2409 - [Rust] Deny warnings in CI.
ARROW-2460 - [Rust] Schema and DataType::Struct should use Vec<Rc<Field>>
ARROW-2487 - [C++] Provide a variant of AppendValues that takes bytemaps for the nullability
ARROW-2523 - [Rust] Implement CAST operations for arrays
ARROW-2620 - [Rust] Integrate memory pool abstraction with rest of codebase
ARROW-2627 - [Python] Add option to pass memory_map argument to ParquetDataset
ARROW-2904 - [C++] Use FirstTimeBitmapWriter instead of SetBit functions in builder.h/cc
ARROW-3066 - [Wiki] Add "How to contribute" to developer wiki
ARROW-3084 - [Python] Do we need to build both unicode variants of pyarrow wheels?
ARROW-3107 - [C++] arrow::PrettyPrint for Column instances
ARROW-3121 - [C++] Mean aggregate kernel
ARROW-3123 - [C++] Implement Count aggregate kernel
ARROW-3135 - [C++] Add helper functions for validity bitmap propagation in kernel context
ARROW-3149 - [C++] Use gRPC (when it exists) from conda-forge for CI builds
ARROW-3162 - [Python][Flight] Enable implementing Flight servers in Python
ARROW-3162 - Flight Python bindings
ARROW-3239 - [C++] Implement simple random array generation
ARROW-3255 - [C++/Python] Migrate Travis CI jobs off Xcode 6.4
ARROW-3289 - [C++] Implement Flight DoPut
ARROW-3292 - [C++] Test Flight RPC in Travis CI
ARROW-3295 - [Packaging] Package gRPC libraries in conda-forge for use in builds, packaging
ARROW-3297 - [Python] Python bindings for Flight C++ client
ARROW-3311 - [R] Functions for deserializing IPC components from arrow::Buffer or from IO interface
ARROW-3328 - [Flight] Allow for optional unique flight identifier to be sent with FlightGetInfo
ARROW-3361 - [R] Also run cpplint on Rcpp source files
ARROW-3364 - [Docs] Add docker-compose integration documentation
ARROW-3367 - [INTEGRATION] Port Spark integration test to the docker-compose setup
ARROW-3422 - [C++] Uniformly add ExternalProject builds to the "toolchain" target. Fix gRPC EP build on Linux
ARROW-3434 - [Packaging] Add Apache ORC C++ library to conda-forge
ARROW-3435 - [C++] Add option to use dynamic linking with re2
ARROW-3511 - [Gandiva] Link filter and project operations
ARROW-3532 - [Python] Emit warning when looking up for duplicate struct or schema fields
ARROW-3550 - [C++] use kUnknownNullCount for the default null_count argument
ARROW-3554 - [C++] Reverse traits for C++
ARROW-3594 - [Packaging] Build "cares" library in conda-forge
ARROW-3595 - [Packaging] Build boringssl in conda-forge
ARROW-3596 - [Packaging] Build gRPC in conda-forge
ARROW-3619 - [R] Expose global thread pool optins
ARROW-3631 - [C#] Add Appveyor configuration
ARROW-3653 - [C++][Python] Support data copying between different GPU devices
ARROW-3735 - [Python] Add test for calling cast() with None
ARROW-3761 - [R] Bindings for CompressedInputStream, CompressedOutputStream
ARROW-3763 - [C++] Write Parquet ByteArray / FixedLenByteArray reader batches directly into arrow::BinaryBuilder
ARROW-3769 - [C++] Add support for reading non-dictionary encoded binary Parquet columns directly as DictionaryArray
ARROW-3770 - [C++] Validate schema for each table written with parquet::arrow::FileWriter
ARROW-3816 - [R] nrow.RecordBatch method
ARROW-3824 - [R] Add basic build and test documentation
ARROW-3838 - [Rust] CSV Writer
ARROW-3846 - [Gandiva][C++] Build Gandiva C++ libraries and get unit tests passing on Windows
ARROW-3882 - [Rust] Cast Kernel for most types
ARROW-3903 - [Python] Random array generator for Arrow conversion and Parquet testing
ARROW-3926 - [Python] Add Gandiva bindings to Python manylinux1 wheels
ARROW-3951 - [Go] implement a CSV writer
ARROW-3954 - [Rust] Add Slice to Array and ArrayData
ARROW-3965 - [Java] JDBC-To-Arrow Configuration
ARROW-3966 - [Java] JDBC Column Metadata in Arrow Field Metadata
ARROW-3972 - [C++] Migrate to LLVM 7. Add option to disable using ld.gold
ARROW-3981 - [C++] Rename json.h
ARROW-3985 - [C++] Let ccache preserve comments
ARROW-4012 - [Website] Add documentation how to install Apache Arrow on MSYS2
ARROW-4014 - [C++] Fix "LIBCMT" warnings on MSVC
ARROW-4023 - [Gandiva] Address long CI times in macOS builds
ARROW-4024 - [Python] Raise minimal Cython version to 0.29
ARROW-4031 - [C++] Refactor bitmap building
ARROW-4040 - [Rust] Add array_ops method for filtering an array
ARROW-4056 - [C++] Unpin boost-cpp in conda_env_cpp.yml
ARROW-4061 - [Rust][Parquet] Implement spaced version for non-diction…
ARROW-4068 - [Gandiva] Support building with Xcode 6.4
ARROW-4071 - [Rust] Add rustfmt as a pre-commit hook
ARROW-4072 - [Rust] Set default value for PARQUET_TEST_DATA
ARROW-4092 - [Rust] Implement common Reader / DataSource trait for CSV and Parquet
ARROW-4094 - [Python] Store RangeIndex in Parquet files as metadata rather than a physical data column
ARROW-4110 - [C++] Do not generate distinct cast kernels when input and output type are the same
ARROW-4123 - [C++] Enable linting tools to be run on Windows
ARROW-4124 - [C++] Draft Aggregate and Sum kernels
ARROW-4142 - [Java] JDBC Array -> Arrow ListVector
ARROW-4165 - [C++] Port cpp/apidoc/Windows.md and other files to Sphinx / rst
ARROW-4180 - [Java] Make CI tests use logback.xml
ARROW-4196 - [Rust] Add explicit SIMD vectorization for arithmetic ops in "array_ops"
ARROW-4198 - [Gandiva] Added support to cast timestamp
ARROW-4204 - [Gandiva] add support for decimal subtract
ARROW-4205 - [Gandiva] Support for decimal multiply
ARROW-4206 - [Gandiva] support decimal divide and mod
ARROW-4212 - [C++][Python] CudaBuffer view of arbitrary device memory object
ARROW-4230 - [C++] Fix Flight builds with gRPC/Protobuf/c-ares
ARROW-4232 - [C++] Follow conda-forge compiler ABI migration
ARROW-4234 - [C++] Improve memory bandwidth test
ARROW-4235 - [GLib] Use "column_builder" in GArrowRecordBatchBuilder
ARROW-4236 - [java] Distinct plasma client create exceptions
ARROW-4245 - [Rust] Add Rustdoc header to source files
ARROW-4247 - [Packaging] Update verify script for 0.12.0
ARROW-4251 - [C++][Release] Add option to set ARROW_BOOST_VENDORED environment variable in verify-release-candidate.sh
ARROW-4262 - [Website] Preview to Spark with Arrow and R improvements
ARROW-4263 - [Rust] Donate DataFusion
ARROW-4265 - [C++] Automatic conversion between Table and std::vector<std::tuple<..>>
ARROW-4268 - [C++] Native C type TypeTraits
ARROW-4271 - [Rust] Move Parquet specific info to Parquet Readme
ARROW-4273 - [Release] Fix verification script to use cf201901 conda-forge label
ARROW-4277 - [C++] Add gmock to the toolchain
ARROW-4281 - [CI] Use Ubuntu Xenial VMs on Travis-CI
ARROW-4285 - [Python] Use proper builder interface for serialization
ARROW-4287 - [C++] Ensure minimal bison version on OSX for Thrift
ARROW-4289 - [C++] Forward AR and RANLIB to thirdparty builds
ARROW-4290 - [C++/Gandiva] Support detecting correct LLVM version in Homebrew
ARROW-4291 - [Dev] Support selecting features in release verification scripts
ARROW-4294 - [C++][Plasma] Add support for evicting Plasma objects to external store
ARROW-4297 - [C++] Fix build error with MinGW-w64 32-bit
ARROW-4298 - [Java] Add javax.annotation-api dependency for JDK >= 9
ARROW-4299 - [Ruby] Depend on the same version as Red Arrow
ARROW-4300 - [C++] Restore apache-arrow Homebrew recipe and define process for maintaining and updating for releases
ARROW-4303 - [Gandiva/Python] Build LLVM with RTTI in manylinux1 container
ARROW-4305 - [Rust] Fix parquet version number in README
ARROW-4307 - [C++] Fix Doxygen warnings
ARROW-4310 - [Website] Update install document for 0.12.0
ARROW-4313 - Define general benchmark database schema
ARROW-4315 - [Website] Add Go and Rust to list of supported languages
ARROW-4318 - [C++] Add Tensor::CountNonZero
ARROW-4321 - [CI] Setup conda-forge channel globally in docker containers
ARROW-4330 - [C++] More robust discovery of pthreads
ARROW-4331 - [C++] Extend Scalar Datum to support more types
ARROW-4332 - [Website] Improve documentation for publishing site
ARROW-4334 - [CI] Setup conda-forge channel globally in travis builds
ARROW-4335 - [C++] Better document sparse tensor support
ARROW-4336 - [C++] Change default build type to RELEASE
ARROW-4339 - [C++][Python] Developer documentation overhaul for 0.13 release
ARROW-4340 - [C++][CI] Build IWYU for LLVM 7 in iwyu docker-compose job
ARROW-4341 - [C++] Refactor Primitive builders and BooleanBuilder to use TypedBufferBuilder<T>
ARROW-4344 - [Java] Further cleanup mvn output, upgrade rat plugin
ARROW-4345 - [C++] Add Apache 2.0 license file to the Parquet-testing repository
ARROW-4346 - [C++] Fix class-memaccess warning on gcc 8.x
ARROW-4352 - [C++] Add support for system Google Test
ARROW-4353 - [CI] Add MinGW builds
ARROW-4358 - [CI] Restore support for trusty in CI
ARROW-4361 - [Website] Update commiters list
ARROW-4362 - [Java] Test OpenJDK 11 in CI
ARROW-4363 - [CI][C++] Add CMake format checks
ARROW-4372 - [C++] Embed precompiled bitcode in the gandiva library
ARROW-4373 - [Packaging] Travis fails to deploy conda packages on OSX
ARROW-4375 - [CI] Sphinx dependencies were removed from docs conda environment
ARROW-4376 - [Rust] Implement from_buf_reader for csv::Reader
ARROW-4377 - [Rust] Implement std::fmt::Debug for PrimitiveArrays
ARROW-4379 - [Python] Register serializers for collections.Counter and collections.deque.
ARROW-4383 - [C++] Use the CMake's standard find features
ARROW-4386 - [Rust] Temporal array support
ARROW-4388 - [Go] add DimNames() method to tensor Interface
ARROW-4393 - [Rust] coding style: apply 90 characters per line limit
ARROW-4396 - [JS] Update Typedoc for TypeScript 3.2
ARROW-4397 - [C++] Add dim_names in Tensor and SparseTensor
ARROW-4399 - [C++] Do not use extern template class with NumericArray<T> and NumericTensor<T>
ARROW-4401 - [Python] Alpine dockerfile fails to build because pandas requires numpy as build dependency
ARROW-4406 - [Python] Exclude HDFS directories in S3 from ParquetManifest
ARROW-4408 - [CPP/Doc] Remove outdated Parquet documentation
ARROW-4422 - [Plasma] Enforce memory limit in plasma, rather than relying on dlmalloc_set_footprint_limit
ARROW-4423 - [C++] Upgrade vendored gmock/gtest to 1.8.1
ARROW-4424 - [Python] Install tensorflow and keras-preprocessing in manylinux1 container
ARROW-4425 - Add link to 'Contributing' page in the top-level Arrow README
ARROW-4430 - [C++] Fix untested TypedByteBuffer<T>::Append method
ARROW-4431 - [C++] Fixes for gRPC vendored builds
ARROW-4435 - Minor fixups to csharp .sln and .csproj file
ARROW-4436 - [Documentation] Update building.rst to reflect pyarrow req
ARROW-4442 - [JS] Add explicit type annotation to Chunked typeId getter
ARROW-4444 - [Testing] Add DataFusion test files to arrow-testing repo
ARROW-4445 - [C++][Gandiva] Run Gandiva-LLVM tests in Appveyor
ARROW-4446 - [C++][Python] Run Gandiva C++ unit tests in Appveyor, get build and tests working in Python
ARROW-4448 - [Java][Flight] Disable flaky TestBackPressure
ARROW-4449 - [Rust] Convert File to T: Read + Seek for schema inference
ARROW-4454 - [C++] fix unused parameter warnings
ARROW-4455 - [Plasma] Suppress class-memaccess warnings
ARROW-4459 - [Testing] Add arrow-testing repo as submodule
ARROW-4460 - [Website] DataFusion Blog Post
ARROW-4461 - [C++] Expose bit map operations that work with raw pointers
ARROW-4462 - [C++] Upgrade LZ4 v1.7.5 to v1.8.3 to compile with VS2017
ARROW-4464 - [Rust][DataFusion] Add support for LIMIT
ARROW-4466 - [Rust][DataFusion] Add support for Parquet data source
ARROW-4468 - [Rust] Implement BitAnd/BitOr for &Buffer (with SIMD) (#3571)
ARROW-4472 - [Website][Python] Blog post about string memory use work in Arrow 0.12
ARROW-4475 - [Python] Fix recursive serialization of self-containing objects
ARROW-4476 - [Rust][DataFusion] Update README to cover DataFusion and new testing git submodule
ARROW-4481 - [Website] Remove generated specification docs from site after docs migration
ARROW-4483 - [Website] Add myself to contributors.yaml to fix broken link in blog post
ARROW-4485 - [CI] Determine maintenance approach to pinned conda-forge binutils package
ARROW-4486 - [Python][CUDA] Add base argument to foreign_buffer
ARROW-4488 - [Rust][u8] > for Buffer does not ensure correct padding
ARROW-4489 - [Rust] PrimitiveArray.value_slice performs bounds checking when it should not
ARROW-4490 - [Rust] Add explicit SIMD vectorization for boolean ops in "array_ops"
ARROW-4491 - [Python] Use StringConverter and stringstream instead of std::stoi and std::to_string
ARROW-4499 - [CI] Unpin flake8 in lint script, fix warnings in dev/
ARROW-4502 - [C#] Add support for zero-copy reads
ARROW-4506 - [Ruby] Add Arrow::RecordBatch#raw_records
ARROW-4513 - [Rust] Implement BitAnd/BitOr for &Bitmap
ARROW-4517 - [JS] remove version number as it is not used
ARROW-4518 - [JS] add jsdelivr to package.json
ARROW-4528 - [C++] Update lint docker container to LLVM-7
ARROW-4529 - [C++] Add test for BitUtil::RoundDown
ARROW-4531 - [C++] Support slices for SumKernel
ARROW-4537 - [CI] Suppress shell warning on travis-ci
ARROW-4539 - [Java] Fix child vector count for lists. (#3625)
ARROW-4540 - [Rust] Basic JSON reader
ARROW-4543 - [C#] Update Flat Buffers code to latest version
ARROW-4546 - Update LICENSE.txt with parquet-cpp licenses
ARROW-4547 - [Python][Documentation] Update python/development.rst with instructions for CUDA-enabled builds
ARROW-4556 - [Rust] Preserve JSON field order when inferring schema
ARROW-4558 - [C++][Flight] Implement gRPC customizations without UB
ARROW-4560 - [R] array() needs to take single input, not ...
ARROW-4562 - [C++] Avoid copies when serializing Flight data
ARROW-4564 - [C++] IWYU docker image silently fails
ARROW-4565 - [R] Fix decimal record batches with no null values
ARROW-4568 - [C++] Add version macros to headers
ARROW-4572 - [C++] Remove memory zeroing from PrimitiveAllocatingUnaryKernel
ARROW-4583 - [Plasma] Fix some small bugs reported by code scan tool
ARROW-4586 - [Rust] Remove arrow/mod.rs as it is not needed
ARROW-4589 - [Rust] Projection push down query optimizer rule
ARROW-4590 - [Rust] Add explicit SIMD vectorization for comparison ops in "array_ops"
ARROW-4592 - [GLib] Stop configure immediately when GLib isn't available
ARROW-4593 - [Ruby][out_of_range] returns nil
ARROW-4594 - [Ruby] returns Arrow::Struct instead of Arrow::Array
ARROW-4595 - [Rust] Implement Table API (a.k.a DataFrame)
ARROW-4598 - [CI] Remove needless LLVM_DIR for macOS
ARROW-4599 - [C++] Add support for system GFlags
ARROW-4602 - [Rust][DataFusion] Integrate query optimizer with ExecutionContext
ARROW-4603 - [Rust] [DataFusion] Execution context should allow in-memory data sources to be registered
ARROW-4604 - [Rust] [DataFusion] Add benchmarks for SQL query execution
ARROW-4605 - [Rust] Move filter and limit code from DataFusion into compute module
ARROW-4609 - [C++] Use google benchmark from toolchain
ARROW-4610 - [Plasma] Avoid Crash in Plasma Java Client
ARROW-4611 - [C++] Rework CMake logic
ARROW-4612 - [Python] Use cython from PyPI for windows wheels build
ARROW-4613 - [C++] Set CMAKE_INSTALL_LIBDIR in gtest thirdparty build
ARROW-4614 - [C++/CI] Activate flight build in ci/docker_build_cpp.sh
ARROW-4615 - [C++] Add checked_pointer_cast
ARROW-4616 - [C++] Log message in BuildUtils as STATUS
ARROW-4618 - [Docker] Makefile to build dependent docker images
ARROW-4619 - [R] Fix the autobrew script
ARROW-4620 - [C#] Add unit tests for "Types" in arrow/csharp
ARROW-4623 - [R] update Rcpp version
ARROW-4628 - [Rust][DataFusion] Implement type coercion query optimizer rule
ARROW-4632 - [Ruby] Add BigDecimal#to_arrow
ARROW-4634 - [Rust][Parquet] Reorganize test_common
ARROW-4637 - [Python] Conditionally import pandas symbols if they are used. Do not require pandas as a test dependency
ARROW-4638 - [R] install instructions using brew
ARROW-4640 - [Python] Add docker-compose configuration to build and test the project without pandas installed
ARROW-4643 - [C++] Force compiler diagnostic colors
ARROW-4644 - [C++/Docker] Build Gandiva in the docker containers
ARROW-4645 - [C++/Packaging] Ship Gandiva with OSX and Windows wheels
ARROW-4646 - [C++/Packaging] Ship gandiva with the conda-forge packages
ARROW-4655 - [Packaging] Parallelize binary upload
ARROW-4662 - [Python] Add support of type_codes in UnionType
ARROW-4667 - [C++] Suppress unused function warnings with MinGW
ARROW-4670 - [Rust] array_ops::sum performance optimizations
ARROW-4671 - [C++] MakeBuilder doesn't support Type::DICTIONARY
ARROW-4673 - [C++] Implement Scalar::Equals and Datum::Equals
ARROW-4676 - [C++] Add support for debug build with MinGW
ARROW-4678 - [Rust] Minimize unstable feature usage
ARROW-4679 - [Rust] Implement in-memory data source for DataFusion
ARROW-4681 - [Rust][DataFusion] Partition aware data sources
ARROW-4686 - [Dev] Only accept 'y' or 'n' in merge_arrow_pr.py prompts
ARROW-4689 - [Go] Add support for wasm
ARROW-4690 - Building TensorFlow compatible wheels for Arrow
ARROW-4692 - [Flight] Explain sidecar in a bit more detail
ARROW-4693 - [CI] Build boost with multiprecision
ARROW-4697 - [C++] Add URI parsing facility
ARROW-4703 - [C++] Upgrade dependency versions
ARROW-4705 - [Rust] Improve error handling in csv reader
ARROW-4707 - [C++] moving BitsetStack to BitUtil::
ARROW-4718 - [C#] Add ArrowStreamReader/Writer ctor with bool leaveOpen
ARROW-4727 - [Rust] Add equality check for schemas
ARROW-4730 - [C++] Add docker-compose entry for testing Fedora build with system packages
ARROW-4731 - [C++] Add docker-compose entry for testing Ubuntu Xenial build with system packages
ARROW-4732 - [C++] Add docker-compose entry for testing Debian Testing build with system packages
ARROW-4733 - [C++] Add CI entry that builds without the conda-forge toolchain but with system packages
ARROW-4734 - [Go] Add option to write a header for CSV writer
ARROW-4735 - [Go] Optimize CSV writer CPU/Mem performances
ARROW-4739 - [Rust] LogicalPlan can now be passed to threads
ARROW-4740 - [Java] Upgrade to JUnit 5.
ARROW-4743 - [Java] Add javadoc missing in classes and methods in java…
ARROW-4745 - [C++][Documentation] Document notes from replicating Static_Crt_Build on windows
ARROW-4749 - [Rust] Return Result for RecordBatch::new()
ARROW-4751 - [C++] Add pkg-config to conda_env_cpp.yml now that it's available on Windows
ARROW-4754 - [Java] Randomize port and retry binding server when bind fails
ARROW-4756 - Update readme for triggering docker builds
ARROW-4758 - [C++][Flight] Fix intermittent build failure
ARROW-4769 - [Rust] Improve array limit fn where max_records >= len
ARROW-4772 - [C++] new ORC adapter interface for stripe and row iteration
ARROW-4776 - [C++] Add DictionaryBuilder constructor which takes a dictionary array
ARROW-4777 - [C++/Python] manylinux1: Update lz4 to 1.8.3
ARROW-4778 - [C++/Python] manylinux1: Update Thrift to 0.12.0
ARROW-4782 - [C++] Prototype array and scalar expression types to help with building an deferred compute graph
ARROW-4786 - [C++/Python] Support better parallelisation in manylinux1 base build
ARROW-4789 - [C++] Deprecate and and later remove arrow::io::ReadableFileInterface
ARROW-4790 - [Python/Packaging] Update manylinux docker image in crossbow task
ARROW-4791 - [Rust] Remove unused dependencies
ARROW-4794 - [Python] Make pandas an optional test dependency
ARROW-4797 - [Plasma] Allow client to check store capacity and avoid server crash
ARROW-4801 - [GLib] Suppress Meson warnings
ARROW-4808 - [Java][Vector] More util methods to set decimal vector.
ARROW-4812 - [Rust] [DataFusion] Table.scan() should return one iterator per partition
ARROW-4817 - [Rust] [DataFusion] Small re-org of modules
ARROW-4818 - [Rust] [DataFusion] Parquet data source does not support null values
ARROW-4826 - [Go] export Flush method for CSV writer
ARROW-4831 - [C++] CMAKE_AR is not passed to ZSTD thirdparty dependency
ARROW-4833 - [Release] Document how to update the brew formula in the release management guide
ARROW-4834 - [R] Feature flag when building parquet
ARROW-4835 - [GLib] Add boolean operations
ARROW-4837 - [C++] Support c++filt on a custom path in the run-test.sh script
ARROW-4839 - [C#] Add NuGet package metadata and instructions.
ARROW-4843 - [Rust] [DataFusion] Parquet data source should support DATE
ARROW-4846 - [Java] Upgrade to jackson 2.9.8
ARROW-4849 - [C++] Add docker-compose entry for testing Ubuntu Bionic build with system packages
ARROW-4854 - [Rust] Use zero-copy slice for limit kernel
ARROW-4855 - [Packaging] Generate default package version based on cpp tags in crossbow.py
ARROW-4858 - [Flight/Python] enable FlightDataStream to be implemented in Python
ARROW-4859 - [GLib] Add garrow_numeric_array_mean()
ARROW-4862 - [C++] Fix gcc warnings in CHECKIN
ARROW-4862 - [GLib] Add GArrowCastOptions::allow-invalid-utf8 property
ARROW-4865 - [Rust] Support list casts
ARROW-4873 - [C++] Clarify documentation about how to use external ARROW_PACKAGE_PREFIX while also using CONDA dependency resolution
ARROW-4878 - [C++] Append \Library to CONDA_PREFIX when using ARROW_DEPENDENCY_SOURCE=CONDA
ARROW-4882 - [GLib] Add sum functions
ARROW-4887 - [GLib] Add garrow_array_count()
ARROW-4889 - [C++] Add STATUS messages for Protobuf in CMake
ARROW-4891 - [C++] Add zlib headers to include directories
ARROW-4892 - [Rust][DataFusion] Move SQL parser and planner into SQL module
ARROW-4893 - [C++] conda packages should use inside of conda-build
ARROW-4894 - [Rust][DataFusion] Remove all uses of panic! from aggregate.rs
ARROW-4895 - [Rust][DataFusion] Move error.rs to root of crate
ARROW-4896 - [Rust][DataFusion] Remove all uses of panic! from DataFusion tests
ARROW-4897 - [Rust][DataFusion] Improve rustdocs
ARROW-4898 - [C++] Old versions of FindProtobuf.cmake use ALL-CAPS for variables
ARROW-4899 - [Rust][DataFusion] Remove panic from expression.rs
ARROW-4901 - [Go] add AppVeyor CI
ARROW-4905 - [C++][Plasma] Remove dlmalloc symbols from client library
ARROW-4907 - [CI] Add docker container to inspect docker context
ARROW-4908 - [Rust][DataFusion] Add support for date/time parquet types encoded as INT32/INT64
ARROW-4909 - [CI] Use hadolint to lint Dockerfiles
ARROW-4910 - [Rust][DataFusion] Remove all uses of unimplemented!
ARROW-4915 - [GLib][C++] Add arrow::NullBuilder support for GLib
ARROW-4922 - [Packaging] Use system libraries for .deb and .rpm
ARROW-4924 - [Ruby] Add Decimal128#to_s(scale=nil)
ARROW-4925 - [Rust] [DataFusion] Remove duplicate implementations of collect_expr
ARROW-4926 - [Rust][DataFusion] Update README for 0.13.0
ARROW-4929 - [GLib] Add garrow_array_count_values()
ARROW-4932 - [GLib] Use G_DECLARE_DERIVABLE_TYPE macro
ARROW-4933 - [R] Autodetect Parquet support using pkg-config
ARROW-4937 - [R] Clean pkg-config related logic
ARROW-4939 - [Python] Add wrapper for "sum" kernel
ARROW-4940 - [Rust] Enable warnings for missing docs, add docs in datafusion
ARROW-4944 - [C++] Raise minimal required thrift-cpp to 0.11 in conda environment
ARROW-4946 - [C++] Support detection of flatbuffers without FlatbuffersConfig.cmake
ARROW-4947 - [Flight/C++] Remove redundant schema parameter to Flight client DoGet
ARROW-4951 - [C++] Turn off cpp benchmarks in cpp docker images
ARROW-4955 - [GLib] Add garrow_file_is_closed()
ARROW-4964 - [Ruby] Add closed check if available on auto close
ARROW-4969 - [C++] Set RPATH in correct order for test executables on OSX
ARROW-4977 - [Ruby] Add support for building on Windows
ARROW-4978 - [Ruby] Fix wrong internal variable name for table data
ARROW-4979 - [GLib] Add missing lock to garrow::GIOInputStream
ARROW-4980 - [GLib] Use GInputStream as the parent of GArrowInputStream
ARROW-4981 - [Ruby] Add support for CSV data encoding conversion
ARROW-4983 - [Plasma] Unmap memory upon destruction of the PlasmaClient
ARROW-4994 - [Website] Update details for ptgoetz
ARROW-4995 - [R] Support for winbuilder for CRAN checks
ARROW-4996 - [Plasma] Enable uninstalling of signal handler and fix log_dir
ARROW-5003 - [R] remove dependency on withr
ARROW-5006 - [R] parquet.cpp does not include enough Rcpp
ARROW-5011 - [Release] Add support in source release script for custom git hash
ARROW-5013 - [Rust][DataFusion] Refactor runtime expression support
ARROW-5014 - [Java] Fix typos in Flight module
ARROW-5018 - [Release] Include JavaScript implementation
ARROW-5032 - [C++] Install headers in vendored/datetime directory
ARROW-5041 - [C++] add GTest_SOURCE=BUNDLED to verify-release-candidate.bat
ARROW-5075 - [Release] Add 0.13.0 release note
ARROW-5084 - [Website] Blog post / release announcement for 0.13.0
PARQUET-1477 - [C++] sync thrift to final crypto spec
PARQUET-1508 - [C++] Read ByteArray data directly into arrow::BinaryBuilder and BinaryDictionaryBuilder. Refactor encoders/decoders to use cleaner virtual interfaces
PARQUET-1519 - [C++] Hide TypedColumnReader implementation behind virtual interfaces, remove use of "extern template class"
PARQUET-1521 - [C++] Use pure virtual interfaces for parquet::TypedColumnWriter, remove use of 'extern template class'
PARQUET-1525 - [C++] remove dependency on getopt in parquet tools

0.4.1

Diff

kszucs

published 0.4.1 • 6 years ago

Changelog

Source

Apache Arrow 0.4.1 (2017-06-09)

Bug Fixes

ARROW-424 - [C++] Make ReadAt, Write HDFS functions threadsafe
ARROW-1039 - Python: pyarrow.Filesystem.read_parquet causing error if nthreads>1
ARROW-1050 - [C++] Export arrow::ValidateArray
ARROW-1051 - [Python] Opt in to Parquet unit tests to avoid accidental suppression of dynamic linking errors
ARROW-1056 - [Python] Ignore pandas index in parquet+hdfs test
ARROW-1057 - Fix cmake warning and msvc debug asserts
ARROW-1060 - [Python] Add unit tests for reference counts in memoryview interface
ARROW-1062 - [GLib] Follow API changes in examples
ARROW-1066 - [Python] pandas 0.20.1 deprecation of pd.lib causes a warning on import
ARROW-1070 - [C++] Use physical types for Feather date/time types
ARROW-1075 - [GLib] Fix build error on macOS
ARROW-1082 - [GLib] Add CI on macOS
ARROW-1085 - [java] Follow up on template cleanup. Missing method for …
ARROW-1086 - include additional pxd files during package build
ARROW-1088 - [Python] Only test unicode filenames if system supports them
ARROW-1090 - Improve build_ext usability with --bundle-arrow-cpp
ARROW-1091 - Decimal scale and precision are flipped
ARROW-1092 - More Decimal and scale flipped follow-up
ARROW-1094 - [C++] Always truncate buffer read in ReadableFile::Read if actual number of bytes less than request
ARROW-1127 - pyarrow 4.1 import failure on Travis

New Features and Improvements

ARROW-897 - [GLib] Extract CI configuration for GLib
ARROW-986 - [Format] Add brief explanation of dictionary batches in IPC.md
ARROW-990 - [JS] Add tslint support for linting TypeScript
ARROW-1020 - [Format] Revise language for Timestamp type in Schema.fbs to avoid possible confusion about tz-naive timestamps
ARROW-1034 - [PYTHON] Resolve wheel build issues on Windows
ARROW-1049 - [java] vector template cleanup
ARROW-1063 - [Website] Updates for 0.4.0 release, release posting
ARROW-1068 - [Python] Create external repo with appveyor.yml configured for building Python wheel installers
ARROW-1069 - Add instructions for publishing maven artifacts
ARROW-1078 - [Python] Account for Apache Parquet shared library consolidation
ARROW-1080 - C++: Add tutorial about converting to/from row-wise representation
ARROW-1084 - Implementations of BufferAllocator should handle Netty's OutOfDirectMemoryError
ARROW-1118 - [Website] Site updates for 0.4.1

0.4.0

Diff

xhochy

published 0.4.0 • 6 years ago

Changelog

Source

Apache Arrow 0.4.0 (2017-05-22)

Bug Fixes

ARROW-813 - [Python] setup.py sdist must also bundle dependent cmake m…
ARROW-824 - Date and Time Vectors should reflect timezone-less semantics
ARROW-856 - Also read compiler info from stdout
ARROW-909 - Link jemalloc statically if build as external project
ARROW-939 - fix division by zero if one of the tensor dimensions is zero
ARROW-940 - [JS] Generate multiple artifacts
ARROW-944 - Python: Compat broken for pandas==0.18.1
ARROW-948 - [GLib] Update C++ header file list
ARROW-952 - fix regex include from C++ standard library
ARROW-958 - [Python] Fix conda source build instructions
ARROW-979 - [Python] Fix setuptools_scm version when release tag is not in the master timeline
ARROW-991 - [Python] Create new dtype when deserializing from Arrow to NumPy datetime64
ARROW-995 - [Website] Fix a typo
ARROW-998 - [Format] Clarify that the IPC file footer contains an additional copy of the schema
ARROW-1003 - [C++] Check flag _WIN32 instead of __WIN32
ARROW-1004 - [Python] Add conversions for numpy object arrays with integers and floats
ARROW-1017 - [Python] Fix memory leaks in conversion to pandas.DataFrame
ARROW-1023 - Python: Fix bundling of arrow-cpp for macOS
ARROW-1033 - [Python] pytest discovers scripts/test_leak.py
ARROW-1045 - [JAVA] Add support for custom metadata in org.apache.arrow.vector.types.pojo.*
ARROW-1046 - [Python] Reconcile pandas metadata spec
ARROW-1053 - [Python] Remove unnecessary Py_INCREF in PyBuffer causing memory leak
ARROW-1054 - [Python] Test suite fails on pandas 0.19.2
ARROW-1061 - [C++] Harden decimal parsing against invalid strings
ARROW-1064 - ModuleNotFoundError: No module named 'pyarrow._parquet'

New Features and Improvements

ARROW-29 - [C++] FindRe2 cmake module
ARROW-182 - [C++] Factor out Array::Validate into a separate function
ARROW-376 - Python: Convert non-range Pandas indices (optionally) to Arrow
ARROW-446 - [Python] Expand Sphinx documentation for 0.3
ARROW-482 - [Java] Exposing custom field metadata
ARROW-532 - [Python] Expand pyarrow.parquet documentation for 0.3 release
ARROW-579 - Python: Provide redistributable pyarrow wheels on OSX
ARROW-596 - [Python] Add convenience function to convert pandas.DataFrame to pyarrow.Buffer containing a file or stream representation
ARROW-629 - [JS] Add unit test suite
ARROW-714 - [C++] Add import_pyarrow C API in the style of NumPy for thirdparty C++ users
ARROW-819 - Public Cython and C++ API in the style of lxml, arrow::py::import_pyarrow method
ARROW-872 - [JS] Read streaming format
ARROW-873 - [JS] Implement fixed width list type
ARROW-874 - [JS] Read dictionary-encoded vectors
ARROW-881 - [Python] Reconstruct Pandas DataFrame indexes using metadata
ARROW-891 - [Python] Expand Windows build instructions to not require looking at separate C++ docs
ARROW-899 - [Doc] Add 0.3.0 changelog
ARROW-901 - [Python] Add Parquet unit test for fixed size binary
ARROW-913 - [Python] Only link jemalloc to the Cython extension where it's needed
ARROW-923 - Changelog generation Python script, add 0.1.0 and 0.2.0 changelog
ARROW-929 - Remove KEYS file from git
ARROW-943 - [GLib] Support running unit tests with source archive
ARROW-945 - [GLib] Add a Lua example to show Torch integration
ARROW-946 - [GLib] Use "new" instead of "open" for constructor name
ARROW-947 - [Python] Improve execution time of manylinux1 build
ARROW-953 - Use conda-forge cmake, curl in CI toolchain
ARROW-954 - Flag for compiling Arrow with header-only boost
ARROW-956 - [Python] compat with pandas >= 0.20.0
ARROW-957 - [Doc] Add HDFS and Windows documents to doxygen output
ARROW-961 - [Python] Rename InMemoryOutputStream to BufferOutputStream
ARROW-963 - [GLib] Add equal
ARROW-967 - [GLib] Support initializing array with buffer
ARROW-970 - [Python] Nicer experience if user accidentally calls pyarrow.Table ctor directly
ARROW-977 - [java] Add Timezone aware timestamp vectors
ARROW-980 - Fix detection of "msvc" COMPILER_FAMILY
ARROW-982 - [Website] Improve website front copy to highlight serialization efficiency benefits
ARROW-984 - [GLib] Add Go examples
ARROW-985 - [GLib] Update package information
ARROW-988 - [JS] Add entry to Travis CI matrix
ARROW-993 - [GLib] Add missing error checks in Go examples
ARROW-996 - [Website] Add 0.3.0 release announce in Japanese
ARROW-997 - [Java] Implementing transferPair for FixedSizeListVector
ARROW-1000 - [GLib] Move install document to Website
ARROW-1001 - [GLib] Unify writer files
ARROW-1002 - [C++] Fix inconsistency with padding at start of IPC file format
ARROW-1008 - [C++] Add abstract stream writer and reader C++ APIs. Give clearer names to IPC reader/writer classes
ARROW-1010 - [Website] Provide for translations without repeating blog post in blogroll
ARROW-1011 - [FORMAT] fix typo and mistakes in Layout.md
ARROW-1014 - 0.4.0 release
ARROW-1015 - [Java] Schema-level metadata
ARROW-1016 - Python: Include C++ headers (optionally) in wheels
ARROW-1022 - [Python] Add multithreaded read option to read_feather
ARROW-1024 - Python: Update build time numpy version to 1.10.1
ARROW-1025 - [Website] Improved changelog for website, include git shortlog
ARROW-1027 - [Python] Allow negative indexing in fields/columns on pyarrow Table and Schema objects
ARROW-1028 - [Python] Fix IPC docs per API changes
ARROW-1029 - [Python] Fixes for building pyarrow with Parquet support on MSVC. Add to appveyor build
ARROW-1030 - Python: Account for library versioning in parquet-cpp
ARROW-1031 - [GLib] Support pretty print
ARROW-1037 - [GLib] Follow reader name change
ARROW-1038 - [GLib] Follow writer name change
ARROW-1040 - [GLib] Support tensor IO
ARROW-1044 - [GLib] Support Feather
ARROW-1126 - Python: Add function to convert NumPy/Pandas dtypes to Arrow DataTypes

0.3.1

Diff

wesm

published 0.3.1 • 7 years ago

0.3.0

Diff

ptaylor

published 0.3.0 • 7 years ago

Changelog

Source

Apache Arrow 0.3.0 (2017-05-05)

Bug Fixes

ARROW-109 - [C++] Add nesting stress tests up to 500 recursion depth
ARROW-208 - Add checkstyle policy to java project
ARROW-347 - Add method to pass CallBack when creating a transfer pair
ARROW-413 - DATE type is not specified clearly
ARROW-431 - [Python] Review GIL release and acquisition in to_pandas conversion
ARROW-443 - [Python] Support ingest of strided NumPy arrays from pandas
ARROW-451 - [C++] Implement DataType::Equals as TypeVisitor. Add default implementations for TypeVisitor, ArrayVisitor methods
ARROW-454 - pojo.Field doesn't implement hashCode()
ARROW-526 - [Format] Revise Format documents for evolution in IPC stream / file / tensor formats
ARROW-565 - [C++] Examine "Field::dictionary" member
ARROW-570 - Determine Java tools JAR location from project metadata
ARROW-584 - [C++] Fix compiler warnings exposed with -Wconversion
ARROW-586 - Problem with reading parquet files saved by Apache Spark
ARROW-588 - [C++] Fix some 32 bit compiler warnings
ARROW-595 - [Python] Set schema attribute on StreamReader
ARROW-604 - Python: boxed Field instances are missing the reference to their DataType
ARROW-611 - [Java] TimeVector TypeLayout is incorrectly specified as 64 bit width
ARROW-613 - WIP TypeScript Implementation
ARROW-617 - [Format] Add additional Time metadata and comments based on discussion in ARROW-617
ARROW-619 - [Python] Fixed remaining typo for LD_LIBRARY_PATH
ARROW-619 - Fix typos in setup.py args and LD_LIBRARY_PATH
ARROW-623 - Fix segfault in repr of empty field
ARROW-624 - [C++] Restore MakePrimitiveArray function, use in feather.cc
ARROW-627 - [C++] Add compatibility macros for exported extern templates
ARROW-628 - [Python] Install nomkl metapackage when building parquet-cpp in Travis CI
ARROW-630 - [C++] Create boolean batches for IPC testing, properly account for nonzero offset
ARROW-636 - [C++] Update README about Boost system requirement
ARROW-639 - [C++] Invalid offset in slices
ARROW-642 - [Java] Remove temporary file in java/tools
ARROW-644 - Python: Cython should be a setup-only requirement
ARROW-652 - Remove trailing f in merge script output
ARROW-654 - [C++] Serialize timezone in IPC metadata
ARROW-666 - [Python] Error in DictionaryArray __repr__
ARROW-667 - build of arrow-master/cpp fails with altivec error?
ARROW-668 - [Python] Box timestamp values as pandas.Timestamp if available, attach tzinfo
ARROW-671 - [GLib] Install missing license file
ARROW-673 - [Java] Support additional Time metadata
ARROW-677 - [java] Fix checkstyle jcl-over-slf4j conflict issue
ARROW-678 - [GLib] Fix dependencies
ARROW-680 - [C++] Support CMake 2 or older again
ARROW-682 - [Integration] Check implementations against themselves
ARROW-683 - [C++/Python] Refactor to make Date32 and Date64 types for new metadata. Test IPC roundtrip
ARROW-685 - [GLib] AX_CXX_COMPILE_STDCXX_11 error running ./configure
ARROW-686 - [C++] Account for time metadata changes, add Time32 and Time64 types
ARROW-689 - [GLib] Fix install directories
ARROW-691 - [Java] Encode dictionary type in message format
ARROW-697 - JAVA Throw exception for record batches > 2GB
ARROW-699 - [C++] Resolve Arrow and Arrow IPC build issues on Windows;
ARROW-702 - fix BitVector.copyFromSafe to reAllocate instead of returning false
ARROW-703 - Fix issue where setValueCount(0) doesn’t work in the case that we’ve shipped vectors across the wire
ARROW-704 - Fix bad import caused by conflicting changes
ARROW-709 - [C++] Restore type comparator for DecimalType
ARROW-713 - [C++] Fix cmake linking issue in new IPC benchmark
ARROW-715 - [Python] Make pandas not a hard requirement, flake8 fixes
ARROW-716 - [Python] Update README build instructions after moving libpyarrow to C++ tree
ARROW-720 - arrow should not have a dependency on slf4j bridges in com…
ARROW-723 - [Python] Ensure that passing chunk_size=0 when writing Parquet file does not enter infinite loop
ARROW-726 - [C++] Fix segfault caused when passing non-buffer object to arrow::py::PyBuffer
ARROW-732 - [C++] Schema comparison bugs in struct and union types
ARROW-736 - [Python] Mixed-type object DataFrame columns should not silently co…
ARROW-738 - Fix manylinux1 build
ARROW-739 - Don't install jemalloc in parallel
ARROW-740 - FileReader fails for large objects
ARROW-747 - [C++] Calling add_dependencies with dl causes spurious CMake warning
ARROW-749 - [Python] Delete partially-written Feather file when column write fails
ARROW-753 - [Python] Fix linker error for python-test on OS X
ARROW-756 - [C++] MSVC build fixes and cleanup, remove -fPIC flag from EP builds on Windows, Dev docs
ARROW-757 - [C++] MSVC build fails on googletest when using NMake
ARROW-762 - [Python] Start docs page about files and filesystems, adapt C++ docs about HDFS
ARROW-776 - [GLib] Fix wrong type name
ARROW-777 - restore getObject behavior on Date and Time
ARROW-778 - Port merge tool to work on Windows
ARROW-780 - PYTHON_EXECUTABLE Required to be set during build
ARROW-781 - [C++/Python] Increase reference count of the numpy base array?
ARROW-783 - [Java/C++] Fixes for 0-length record batches
ARROW-787 - [GLib] Fix compilation error caused by introducing BooleanBuilder::Append overload
ARROW-789 - Fix issue where setValueCount(0) doesn’t work in the case that we’ve shipped vectors across the wire
ARROW-793 - [GLib] Fix indent
ARROW-794 - [C++/Python] Disallow strided tensors in ipc::WriteTensor
ARROW-796 - [Java] Checkstyle additions causing build failure in some environments
ARROW-797 - [Python] Make more explicitly curated public API page, sphinx cleanup
ARROW-800 - [C++] Boost headers being transitively included in pyarrow
ARROW-805 - [C++] Don't throw IOError when listing empty HDFS dir
ARROW-809 - [C++] Do not write excess bytes in IPC writer after slicing arrays
ARROW-812 - Pip install pyarrow on mac failed.
ARROW-817 - [Python] Fix comment in date32 conversion
ARROW-821 - [Python] Extra file _table_api.h generated during Python build process
ARROW-822 - [Python] StreamWriter Wrapper for Socket and File-like Objects without tell()
ARROW-826 - [C++/Python] Fix compilation error on Mac with -DARROW_PYTHON=on
ARROW-829 - Don't deactivate Parquet dictionary encoding on column-wis…
ARROW-830 - [Python] Expose jemalloc memory pool and other memory pool functions in public pyarrow API
ARROW-836 - add test for pandas conversion of timedelta, currently unimplemented
ARROW-839 - [Python] Use mktime variant that is reliable on MSVC
ARROW-847 - Specify BUILD_BYPRODUCTS for gtest
ARROW-852 - Also search for ARROW libs when pkg-config provided the path
ARROW-853 - [Python] Only set RPATH when bundling the shared libraries
ARROW-858 - Remove boost_regex from arrow dependencies
ARROW-866 - [Python] Be robust to PyErr_Fetch returning a null exc value
ARROW-867 - [Python] pyarrow MSVC fixes
ARROW-875 - Avoid setting an extra empty in fillEmpties()
ARROW-879 - compat with pandas v0.20.0
ARROW-882 - [C++] Rename statically build library on Windows to avoid …
ARROW-883 - [JAVA] Introduction of new types has shifted Enumerations
ARROW-885 - [Python/C++] Decimal test failure on MSVC
ARROW-886 - [Java] Fixing reallocation of VariableLengthVector offsets
ARROW-887 - add default value to units for backward compatibility
ARROW-888 - Transfer ownership of buffer in BitVector transferTo()
ARROW-895 - Fix lastSet in fillEmpties() and copyFrom()
ARROW-900 - [Python] Fix UnboundLocalError in ParquetDatasetPiece.read
ARROW-903 - [GLib] Remove a needless "."
ARROW-914 - [C++/Python] Fix Decimal ToBytes
ARROW-922 - Allow Flatbuffers and RapidJSON to be used locally on Windows
ARROW-927 - C++/Python: Add manylinux1 builds to Travis matrix
ARROW-928 - [C++] Detect supported MSVC versions
ARROW-933 - [Python] Remove debug print statement
ARROW-934 - [GLib] Glib sources missing from result of 02-source.sh
ARROW-936 - add missing file; revert tag change
ARROW-936 - fix release README
ARROW-938 - Fix Rat license warnings

New Features and Improvements

ARROW-6 - Hope to add development document
ARROW-39 - C++: Logical chunked arrays / columns: conforming to fixed chunk sizes
ARROW-52 - Set up project blog
ARROW-95 - Add Jekyll-based website publishing toolchain, migrate existing arrow-site
ARROW-98 - Java: API documentation
ARROW-99 - C++: Explore if RapidCheck may be helpful for testing / worth adding to toolchain
ARROW-183 - C++: Add storage type to DecimalType
ARROW-231 - [C++] : Add typed Resize to PoolBuffer
ARROW-281 - [C++] IPC/RPC support on Win32 platforms
ARROW-316 - [Format] Changes to Date metadata format per discussion in ARROW-316
ARROW-341 - [Python] Move pyarrow's C++ code to the main C++ source tree, install libarrow_python and headers
ARROW-452 - [C++/Python] Incorporate C++ and Python codebases for Feather file format
ARROW-459 - [C++] Dictionary IPC support in file and stream formats
ARROW-483 - [C++/Python] Provide access to "custom_metadata" Field attribute in IPC setting
ARROW-491 - [Format / C++] Add FixedWidthBinary type to format, C++ implementation
ARROW-492 - [C++] Add arrow/arrow.h public API
ARROW-493 - [C++] Permit large (length > INT32_MAX) arrays in memory
ARROW-502 - [C++/Python] : Logging memory pool
ARROW-510 - ARROW-582 ARROW-663 ARROW-729: [Java] Added units for Time and Date types, and integration tests
ARROW-518 - C++: Make Status::OK method constexpr
ARROW-520 - [C++] STL-compliant allocator
ARROW-528 - [Python] Utilize improved Parquet writer C++ API, add write_metadata function, test _metadata files
ARROW-534 - [C++] Add IPC tests for date/time after ARROW-452, fix bugs
ARROW-539 - [Python] Add support for reading partitioned Parquet files with Hive-like directory schemes
ARROW-542 - Adding dictionary encoding to FileWriter
ARROW-550 - [Format] Draft experimental Tensor flatbuffer message type
ARROW-552 - [Python] Implement getitem for DictionaryArray by returning a value from the dictionary
ARROW-557 - [Python] Add option to explicitly opt in to HDFS tests, do not implicitly skip
ARROW-563 - Support non-standard gcc version strings
ARROW-566 - Bundle Arrow libraries in Python package
ARROW-568 - [C++] Add default implementations for TypeVisitor, ArrayVisitor methods that return NotImplemented
ARROW-569 - [C++] Set version for *.pc
ARROW-574 - Python: Add support for nested Python lists in Pandas conversion
ARROW-576 - [C++] Complete file/stream implementation for union types
ARROW-577 - [C++] Use private implementation pattern in ipc::StreamWriter and ipc::FileWriter
ARROW-578 - [C++] Add -DARROW_CXXFLAGS=... option to make CMake more consistent
ARROW-580 - C++: Also provide jemalloc_X targets if only a static or shared version is found
ARROW-582 - [Java] Added JSON reader/writer unit test for date, time, and timestamp
ARROW-589 - C++: Use system provided shared jemalloc if static is unavailable
ARROW-591 - [C++] Add round trip testing fixture for JSON format
ARROW-593 - [C++] : Rename ReadableFileInterface to RandomAccessFile
ARROW-598 - [Python] Add support for converting pyarrow.Buffer to a memoryview with zero copy
ARROW-603 - [C++] Add RecordBatch::Validate method, call in RecordBatch ctor in debug builds
ARROW-605 - [C++] Refactor IPC adapter code into generic ArrayLoader class. Add Date32Type
ARROW-606 - [C++] upgrade flatbuffers version to 1.6.0
ARROW-608 - [Format] Days since epoch date type
ARROW-610 - [C++] Win32 compatibility in file.cc
ARROW-612 - [Java] Added not null to Field.toString output
ARROW-615 - [Java] Moved ByteArrayReadableSeekableByteChannel to src main o.a.a.vector.util
ARROW-616 - [C++] Do not include debug symbols in release builds by default
ARROW-618 - [Python/C++] Support timestamp+timezone conversion to pandas
ARROW-620 - [C++] Implement JSON integration test support for date, time, timestamp, fixed width binary
ARROW-621 - [C++] Start IPC benchmark suite for record batches, implement "inline" visitor. Code reorg
ARROW-625 - [C++] Add TimeUnit to TimeType::ToString. Add timezone to TimestampType::ToString if present
ARROW-626 - [Python] Replace PyBytesBuffer with zero-copy, memoryview-based PyBuffer
ARROW-631 - [GLib] Import
ARROW-632 - [Python] Add support for FixedWidthBinary type
ARROW-635 - [C++] Add JSON read/write support for FixedWidthBinary
ARROW-637 - [Format] Add timezone to Timestamp metadata, comments describing the semantics
ARROW-646 - [Python] Conda s3 robustness, set CONDA_PKGS_DIR env variable and add Travis CI caching
ARROW-647 - [C++] Use Boost shared libraries for tests and utilities
ARROW-648 - [C++] Support multiarch on Debian
ARROW-650 - [GLib] Follow ReadableFileInterface -> RnadomAccessFile change
ARROW-651 - [C++] Set version to shared library
ARROW-655 - [C++/Python] Implement DecimalArray
ARROW-656 - [C++] Add random access writer for a mutable buffer. Rename WriteableFileInterface to WriteableFile for better consistency
ARROW-657 - [C++/Python] Expose Tensor IPC in Python. Add equals method. Add pyarrow.create_memory_map/memory_map functions
ARROW-658 - [C++] Implement a prototype in-memory arrow::Tensor type
ARROW-659 - [C++] Add multithreaded memcpy implementation
ARROW-660 - [C++] Restore function that can read a complete encapsulated record batch message
ARROW-661 - [C++] Add LargeRecordBatch metadata type, IPC support, associated refactoring
ARROW-662 - [Format] Move Schema flatbuffers into their own file that can be included
ARROW-663 - [Java] Support additional Time metadata + vector value accessors
ARROW-664 - [C++] Make C++ Arrow serialization deterministic
ARROW-669 - [Python] Attach proper tzinfo when computing boxed scalars for TimestampArray
ARROW-670 - Arrow 0.3 release
ARROW-672 - [Format] Add MetadataVersion::V3 for Arrow 0.3
ARROW-674 - [Java] Support additional Timestamp timezone metadata
ARROW-675 - [GLib] Update package metadata
ARROW-676 - move from MinorType to FieldType in ValueVectors to carry all the relevant type bits
ARROW-679 - [Format] Change FieldNode, RecordBatch lengths to long, remove LargeRecordBatch. Refactoring
ARROW-681 - [C++] Disable boost's autolinking if shared boost is used …
ARROW-684 - [Python] More helpful error message if libparquet_arrow not built
ARROW-687 - [C++] Build and run full test suite in Appveyor
ARROW-688 - [C++] Use CMAKE_INSTALL_INCLUDEDIR for consistency
ARROW-690 - Only send JIRA updates to issues@arrow.apache.org
ARROW-698 - Add flag to FileWriter::WriteRecordBatch for writing record batches with lengths over INT32_MAX
ARROW-700 - Add headroom interface for allocator
ARROW-701 - [Java] Support Additional Date Type Metadata
ARROW-706 - [GLib] Add package install document
ARROW-707 - [Python] Return NullArray for array of all None in Array.from_pandas. Revert from_numpy -> from_pandas
ARROW-708 - [C++] Simplify metadata APIs to all use the Message class, perf analysis
ARROW-710 - [Python] Read/write with file-like Python objects from read_feather/write_feather
ARROW-711 - [C++] Remove extern template declarations for NumericArray<T> types
ARROW-712 - [C++] Reimplement Array::Accept as inline visitor
ARROW-717 - [C++] Implement IPC zero-copy round trip for tensors
ARROW-718 - [Python] Implement pyarrow.Tensor container, zero-copy NumPy roundtrips
ARROW-719 - [GLib] Release source archive
ARROW-722 - [Python] Support additional date/time types and metadata, conversion to/from NumPy and pandas.DataFrame
ARROW-724 - Add How to Contribute section to README
ARROW-725 - [Formats/Java] FixedSizeList message and java implementation
ARROW-727 - [Python] Ensure that NativeFile.write accepts any bytes, unicode, or object providing buffer protocol. Rename build_arrow_buffer to pyarrow.frombuffer
ARROW-728 - [C++/Python] Add Table::RemoveColumn method, remove name member, some other code cleaning
ARROW-729 - [Java] Add vector type for 32-bit date as days since UNIX epoch
ARROW-731 - [C++] Add shared library related versions to .pc
ARROW-733 - [C++/Python] Rename FixedWidthBinary to FixedSizeBinary for consistency with FixedSizeList
ARROW-734 - [C++/Python] Support building PyArrow on MSVC
ARROW-735 - [C++] Developer instruction document for MSVC on Windows
ARROW-737 - [C++] Enable mutable buffer slices, SliceMutableBuffer function
ARROW-741 - [Python] Switch Travis CI to use Python 3.6 instead of 3.5
ARROW-743 - [C++] Consolidate all but decimal array tests into array-test, collect some tests in type-test.cc
ARROW-744 - [GLib] Re-add an assertion for garrow_table_new() test
ARROW-745 - [C++] Allow use of system cpplint
ARROW-746 - [GLib] Add garrow_array_get_data_type()
ARROW-748 - [Python] Pin runtime library versions in conda-forge packages to force upgrades
ARROW-751 - [Python] Make all Cython modules private. Some code tidying
ARROW-752 - [Python] Support boxed Arrow arrays as input to DictionaryArray.from_arrays
ARROW-754 - [GLib] Add garrow_array_is_null()
ARROW-755 - [GLib] Add garrow_array_get_value_type()
ARROW-758 - [C++] Build with /WX in Appveyor, fix MSVC compiler warnings
ARROW-761 - [C++/Python] Add GetTensorSize method, Python bindings
ARROW-763 - C++: Use to find libpythonX.X.dylib
ARROW-765 - [Python] Add more natural Exception type hierarchy for thirdparty users
ARROW-768 - [Java] Change the "boxed" object representation of date and time types
ARROW-769 - [GLib] Support building without installed Arrow C++
ARROW-770 - [C++] Move .clang* files back into cpp source tree
ARROW-771 - [Python] Add read_row_group / num_row_groups to ParquetFile
ARROW-773 - [CPP] Add Table::AddColumn API
ARROW-774 - [GLib] Remove needless LICENSE.txt copy
ARROW-775 - add simple constructors to value vectors
ARROW-779 - [C++] Check for old metadata and raise exception if found
ARROW-782 - [C++] API cleanup, change public member access in DataType classes to functions, use class instead of struct
ARROW-788 - [C++] Align WriteTensor message
ARROW-795 - [C++] Consolidate arrow/arrow_io/arrow_ipc into a single shared and static library
ARROW-798 - [Docs] Publish Format Markdown documents somehow on arrow.apache.org
ARROW-802 - [GLib] Add read examples
ARROW-803 - [GLib] Update package repository URL
ARROW-804 - [GLib] Update build document
ARROW-806 - [GLib] Support add/remove a column from table
ARROW-807 - [GLib] Update "Since" tag
ARROW-808 - [GLib] Remove needless ignore entries
ARROW-810 - [GLib] Remove io/ipc prefix
ARROW-811 - [GLib] Add GArrowBuffer
ARROW-815 - [Java] Exposing reAlloc for ValueVector
ARROW-816 - [C++] Travis CI script cleanup, add C++ toolchain env with Flatbuffers, RapidJSON
ARROW-818 - [Python] Expand Sphinx API docs, pyarrow.* namespace. Add factory functions for time32, time64
ARROW-820 - [C++] Build dependencies for Parquet library without arrow…
ARROW-825 - [Python] Rename pyarrow.from_pylist to pyarrow.array, test on tuples
ARROW-827 - [Python] Miscellaneous improvements to help with Dask support
ARROW-828 - [C++] Add new dependency to README
ARROW-831 - Switch from boost::regex to std::regex
ARROW-832 - [C++] Update to gtest 1.8.0, remove now unneeded test_main.cc
ARROW-833 - [Python] Add Developer quickstart for conda users
ARROW-841 - [Python] Add pyarrow build to Appveyor
ARROW-844 - [Format] Update README documents in format/
ARROW-845 - [Python] Sync changes from PARQUET-955; explicit ARROW_HOME will override pkgconfig
ARROW-846 - [GLib] Add GArrowTensor, GArrowInt8Tensor and GArrowUInt8Tensor
ARROW-848 - [Python] Another pass on conda dev guide
ARROW-849 - [C++] Support setting production build dependencies with ARROW_BUILD_TOOLCHAIN
ARROW-857 - [Python] Automate publishing Python documentation to arrow-site
ARROW-859 - [C++] Do not build unit tests by default?
ARROW-860 - [C++] Remove typed Tensor containers
ARROW-861 - [Python] Move DEVELOPMENT.md to Sphinx docs
ARROW-862 - [Python] Simplify README landing documentation to direct users and developers toward the documentation
ARROW-863 - [GLib] Use GBytes to implement zero-copy
ARROW-864 - [GLib] Unify Array files
ARROW-865 - [Python] Add unit tests validating Parquet date/time type roundtrips
ARROW-868 - [GLib] Use GBytes to reduce copy
ARROW-869 - [JS] Rename directory to js/
ARROW-871 - [GLib] Unify DataType files
ARROW-876 - [GLib] Unify ArrayBuilder files
ARROW-877 - [GLib] Add garrow_array_get_null_bitmap()
ARROW-878 - [GLib] Add garrow_binary_array_get_buffer()
ARROW-880 - [GLib] Support getting raw data of primitive arrays
ARROW-890 - [GLib] Add GArrowMutableBuffer
ARROW-892 - [GLib] Fix GArrowTensor document
ARROW-893 - Add GLib document to Web site
ARROW-894 - [GLib] Add GArrowResizableBuffer and GArrowPoolBuffer
ARROW-896 - Support Jupyter Notebook in Web site
ARROW-898 - [C++/Python] Use shared_ptr to avoid copying KeyValueMetadata, add to Field type also
ARROW-904 - [GLib] Simplify error check codes
ARROW-907 - C++: Construct Table from schema and arrays
ARROW-908 - [GLib] Unify OutputStream files
ARROW-910 - [C++] Write 0 length at EOS in StreamWriter
ARROW-916 - [GLib] Add GArrowBufferOutputStream
ARROW-917 - [GLib] Add GArrowBufferReader
ARROW-918 - [GLib] Use GArrowBuffer for read buffer
ARROW-919 - [GLib] Use "id" to get type enum value from GArrowDataType
ARROW-920 - [GLib] Add Lua examples
ARROW-925 - [GLib] Fix GArrowBufferReader test
ARROW-926 - Add wesm to KEYS
ARROW-930 - javadoc generation fails with java 8
ARROW-931 - [GLib] Reconstruct input stream
ARROW-965 - Website updates for 0.3.0 release

0.2.0

Diff

ptaylor

published 0.2.0 • 7 years ago

Changelog

Source

Apache Arrow 0.2.0 (2017-02-18)

Bug Fixes

ARROW-112 - Changed constexprs to kValue naming.
ARROW-202 - Integrate with appveyor ci for windows
ARROW-220 - [C++] Build conda artifacts in a build environment with better cross-linux ABI compatibility
ARROW-224 - [C++] Address static linking of boost dependencies
ARROW-230 - Python: Do not name modules like native ones (i.e. rename pyarrow.io)
ARROW-239 - Test reading remainder of file in HDFS with read() with no args
ARROW-261 - Refactor String/Binary code paths to reflect unnested (non-list-based) structure
ARROW-273 - Lists use unsigned offset vectors instead of signed (as defined in the spec)
ARROW-275 - Add tests for UnionVector in Arrow File
ARROW-294 - [C++] Do not use platform-dependent fopen/fclose functions for MemoryMappedFile
ARROW-322 - [C++] Remove ARROW_HDFS option, always build the module
ARROW-323 - [Python] Opt-in to pyarrow.parquet extension rather than attempting and failing silently
ARROW-334 - [Python] Remove INSTALL_RPATH_USE_LINK_PATH
ARROW-337 - UnionListWriter.list() is doing more than it should, this …
ARROW-339 - [Dev] Lingering Python 3 fixes
ARROW-339 - Python 3 compatibility in merge_arrow_pr.py
ARROW-340 - [C++] Opening a writeable file on disk that already exists does not truncate to zero
ARROW-342 - Set Python version on release
ARROW-345 - libhdfs integration doesn't work for Mac
ARROW-346 - Use conda environment to build API docs
ARROW-348 - [Python] Add build-type command line option to setup.py, build CMake extensions in a build type subdirectory
ARROW-349 - Add six as a requirement
ARROW-351 - Time type has no unit
ARROW-354 - Fix comparison of arrays of empty strings
ARROW-357 - Use a single RowGroup for Parquet files as default.
ARROW-358 - Add explicit environment variable to locate libhdfs in one's environment
ARROW-362 - Fix memory leak in zero-copy arrow to NumPy/pandas conversion
ARROW-371 - Handle pandas-nullable types correctly
ARROW-375 - Fix unicode Python 3 issue in columns argument of parquet.read_table
ARROW-384 - Align Java and C++ RecordBatch data and metadata layout
ARROW-386 - [Java] Respect case of struct / map field names
ARROW-387 - [C++] Verify zero-copy Buffer slices from BufferReader retain reference to parent Buffer
ARROW-390 - Only specify dependencies for json-integration-test on ARROW_BUILD_TESTS=ON
ARROW-392 - [C++/Java] String IPC integration testing / fixes. Add array / record batch pretty-printing
ARROW-393 - [JAVA] JSON file reader fails to set the buffer size on String data vector
ARROW-395 - Arrow file format writes record batches in reverse order.
ARROW-398 - Java file format requires bitmaps of all 1's to be written…
ARROW-399 - ListVector.loadFieldBuffers ignores the ArrowFieldNode len…
ARROW-400 - set struct length on load
ARROW-401 - Floating point vectors should do an approximate comparison…
ARROW-402 - Fix reference counting issue with empty buffers. Close #232
ARROW-403 - [Java] Create transfer pairs for internal vectors in UnionVector transfer impl
ARROW-404 - [Python] Fix segfault caused by HdfsClient getting closed before an HdfsFile
ARROW-405 - Use vendored hdfs.h if not found in include/ in $HADOOP_HOME
ARROW-406 - [C++] Set explicit 64K HDFS buffer size, test large reads
ARROW-408 - Remove defunct conda recipes
ARROW-414 - [Java] "Buffer too large to resize to ..." error
ARROW-420 - Align DATE type with Java implementation
ARROW-421 - [Python] Retain parent reference in PyBytesReader
ARROW-422 - IPC should depend on rapidjson_ep if RapidJSON is vendored
ARROW-429 - Revert ARROW-379 until git-archive issues are resolved
ARROW-433 - Correctly handle Arrow to Python date conversion for timezones west of London
ARROW-434 - [Python] Correctly handle Python file objects in Parquet read/write paths
ARROW-435 - Fix spelling of RAPIDJSON_VENDORED
ARROW-437 - [C++} Fix clang compiler warning
ARROW-445 - arrow_ipc_objlib depends on Flatbuffer generated files
ARROW-447 - Always return unicode objects for UTF-8 strings
ARROW-455 - [C++] Add dtor to BufferOutputStream that calls Close()
ARROW-469 - C++: Add option so that resize doesn't decrease the capacity
ARROW-481 - [Python] Fix 2.7 regression in Parquet path to open file code path
ARROW-486 - [C++] Use virtual inheritance for diamond inheritance
ARROW-487 - Python: ConvertTableToPandas segfaults if ObjectBlock::Write fails
ARROW-494 - [C++] Extend lifetime of memory mapped data if any buffers reference it
ARROW-499 - Update file serialization to use the streaming serialization format.
ARROW-505 - [C++] Fix compiler warning in gcc in release mode
ARROW-511 - Python: Implement List conversions for single arrays
ARROW-513 - [C++] Fixing Appveyor / MSVC build
ARROW-516 - Building pyarrow with parquet
ARROW-519 - [C++] Refactor array comparison code into a compare.h / compare.cc in part to resolve Xcode 6.1 linker issue
ARROW-523 - Python: Account for changes in PARQUET-834
ARROW-533 - [C++] arrow::TimestampArray / TimeArray has a broken constructor
ARROW-535 - [Python] Add type mapping for NPY_LONGLONG
ARROW-537 - [C++] Do not compare String/Binary data in null slots when comparing arrays
ARROW-540 - [C++] Build fixes after ARROW-33, PARQUET-866
ARROW-543 - C++: Lazily computed null_counts counts number of non-null entries
ARROW-544 - [C++] Test writing zero-length record batches, zero-length BinaryArray fixes
ARROW-545 - [Python] Ignore non .parq/.parquet files when reading directories as Parquet datasets
ARROW-548 - [Python] Add nthreads to Filesystem.read_parquet and pass through
ARROW-551 - C++: Construction of Column with nullptr Array segfaults
ARROW-556 - [Integration] Configure C++ integration test executable with a single environment variable. Update README
ARROW-561 - [JAVA][PYTHON] Update java & python dependencies to improve downstream packaging experience
ARROW-562 - Mockito should be in test scope

New Features and Improvements

ARROW-33 - [C++] Implement zero-copy array slicing, integrate with IPC code paths
ARROW-81 - [Format] Augment dictionary encoding metadata to accommodate additional use cases
ARROW-96 - Add C++ API documentation
ARROW-97 - API documentation via sphinx-apidoc
ARROW-108 - [C++] Add Union implementation and IPC/JSON serialization tests
ARROW-189 - Build 3rd party with ExternalProject.
ARROW-191 - Python: Provide infrastructure for manylinux1 wheels
ARROW-221 - Add switch for writing Parquet 1.0 compatible logical types
ARROW-227 - [C++/Python] Hook arrow_io generic reader / writer interface into arrow_parquet
ARROW-228 - [Python] Create an Arrow-cpp-compatible interface for reading bytes from Python file-like objects
ARROW-240 - Installation instructions for pyarrow
ARROW-243 - [C++] Add option to switch between libhdfs and libhdfs3 when creating HdfsClient
ARROW-268 - [C++] Flesh out union implementation to have all required methods for IPC
ARROW-303 - [C++] Also build static libraries for leaf libraries
ARROW-312 - [Java] IPC file round trip tool for integration testing
ARROW-312 - Read and write Arrow IPC file format from Python
ARROW-317 - Add Slice, Copy methods to Buffer
ARROW-327 - [Python] Remove conda builds from Travis CI setup
ARROW-328 - Return shared_ptr<T> by value instead of const-ref
ARROW-330 - CMake functions to simplify shared / static library configuration
ARROW-332 - Add RecordBatch.to_pandas method
ARROW-333 - Make writers update their internal schema even when no data is written
ARROW-335 - Improve Type apis and toString() by encapsulating flatbuffers better
ARROW-336 - Run Apache Rat in Travis builds
ARROW-338 - Implement visitor pattern for IPC loading/unloading
ARROW-344 - Instructions for building with conda
ARROW-350 - Added Kerberos to HDFS client
ARROW-353 - Arrow release 0.2
ARROW-355 - Add tests for serialising arrays of empty strings to Parquet
ARROW-356 - Add documentation about reading Parquet
ARROW-359 - Document ARROW_LIBHDFS_DIR
ARROW-360 - C++: Add method to shrink PoolBuffer using realloc
ARROW-361 - Python: Support reading a column-selection from Parquet files
ARROW-363 - [Java/C++] integration testing harness, initial integration tests
ARROW-365 - Python: Provide Array.to_pandas()
ARROW-366 - Java Dictionary Vector
ARROW-367 - converter json <=> Arrow file format for Integration tests
ARROW-368 - Added note for LD_LIBRARY_PATH in Python README
ARROW-369 - [Python] Convert multiple record batches at once to Pandas
ARROW-370 - Python: Pandas conversion from `datetime.date` columns
ARROW-372 - json vector serialization format
ARROW-373 - [C++] JSON serialization format for testing
ARROW-374 - More precise handling of bytes vs unicode in Python API
ARROW-377 - Python: Add support for conversion of Pandas.Categorical
ARROW-379 - Use setuptools_scm for Python versioning
ARROW-380 - [Java] optimize null count when serializing vectors
ARROW-381 - [C++] Simplify primitive array type builders to use a default type singleton
ARROW-382 - Extend Python API documentation
ARROW-383 - [C++] Integration testing CLI tool
ARROW-389 - Python: Write Parquet files to pyarrow.io.NativeFile objects
ARROW-394 - [Integration] Generate tests cases for numeric types, strings, lists, structs
ARROW-396 - [Python] Add pyarrow.schema.Schema.equals
ARROW-409 - [Python] Change record batches conversion to Table
ARROW-410 - [C++] Add virtual Writeable::Flush
ARROW-411 - [Java] Move compactor functions in Integration to a separate Validator module
ARROW-415 - C++: Add Equals implementation to compare Tables
ARROW-416 - C++: Add Equals implementation to compare Columns
ARROW-417 - Add Equals implementation to compare ChunkedArrays
ARROW-418 - [C++] Array / Builder class code reorganization, flattening
ARROW-419 - [C++] Promote util/{status.h, buffer.h, memory-pool.h} to top level of arrow/ source directory
ARROW-423 - Define BUILD_BYPRODUCTS for CMake 3.2+
ARROW-425 - Add private API to get python Table from a C++ object
ARROW-426 - Python: Conversion from pyarrow.Array to a Python list
ARROW-427 - [C++] Implement dictionary array type
ARROW-428 - [Python] Multithreaded conversion from Arrow table to pandas.DataFrame
ARROW-430 - Improved version handling
ARROW-432 - [Python] Construct precise pandas BlockManager structure for zero-copy DataFrame initialization
ARROW-438 - [C++/Python] Implement zero-data-copy record batch and table concatenation.
ARROW-440 - [C++] Support pkg-config
ARROW-441 - [Python] Expose Arrow's file and memory map classes as NativeFile subclasses
ARROW-442 - [Python] Inspect Parquet file metadata from Python
ARROW-444 - [Python] Native file reads into pre-allocated memory. Some IO API cleanup / niceness
ARROW-449 - Python: Conversion from pyarrow.{Table,RecordBatch} to a Python dict
ARROW-450 - Fixes for PARQUET-818
ARROW-456 - Add jemalloc based MemoryPool
ARROW-457 - Python: Better control over memory pool
ARROW-458 - [Python] Expose jemalloc MemoryPool
ARROW-461 - [Python] Add Python interfaces to DictionaryArray data, pandas interop
ARROW-463 - C++: Support jemalloc 4.x
ARROW-466 - Add ExternalProject for jemalloc
ARROW-467 - [Python] Run Python parquet-cpp unit tests in Travis CI
ARROW-468 - Python: Conversion of nested data in pd.DataFrames
ARROW-470 - [Python] Add "FileSystem" abstraction to access directories of files in a uniform way
ARROW-471 - [Python] Enable ParquetFile to pass down separately-obtained file metadata
ARROW-472 - [Python] Expose more C++ IO interfaces. Add equals methods to Parquet schemas. Pass Parquet metadata separately in reader
ARROW-474 - [Java] Add initial version of streaming serialized format.
ARROW-475 - [Python] Add support for reading multiple Parquet files as a single pyarrow.Table
ARROW-476 - Add binary integration test fixture, add Java support
ARROW-477 - [Java] Add support for second/microsecond/nanosecond timestamps in-memory and in IPC/JSON layer
ARROW-478 - Consolidate BytesReader and BufferReader to accept PyBytes or Buffer
ARROW-479 - Python: Test for expected schema in Pandas conversion
ARROW-484 - Revise README to include more detail about software components
ARROW-485 - [Java] Users are required to initialize VariableLengthVectors.offsetVector before calling VariableLengthVectors.mutator.getSafe
ARROW-490 - Python: Update manylinux1 build scripts
ARROW-495 - [C++] Implement streaming binary format, refactoring
ARROW-497 - Integration harness for streaming file format
ARROW-498 - [C++] Add command line utilities that convert between stream and file.
ARROW-503 - [Python] Implement Python interface to streaming file format
ARROW-506 - Java: Implement echo server for integration testing.
ARROW-508 - [C++] Add basic threadsafety to normal files and memory maps
ARROW-509 - [Python] Add support for multithreaded Parquet reads
ARROW-512 - C++: Add method to check for primitive types
ARROW-514 - [Python] Automatically wrap pyarrow.io.Buffer in BufferReader
ARROW-515 - [Python] Add read_all methods to FileReader, StreamReader
ARROW-521 - [C++] Track peak allocations in default memory pool
ARROW-524 - provide apis to access nested vectors and buffers
ARROW-525 - Python: Add more documentation to the package
ARROW-527 - Remove drill-module.conf file
ARROW-529 - Python: Add jemalloc and Python 3.6 to manylinux1 build
ARROW-531 - Python: Document jemalloc, extend Pandas section, add Getting Involved
ARROW-538 - [C++] Set up AddressSanitizer (ASAN) builds
ARROW-546 - Python: Account for changes in PARQUET-867
ARROW-547 - [Python] Add zero-copy slice methods to Array, RecordBatch
ARROW-553 - C++: Faster valid bitmap building
ARROW-558 - Add KEYS files

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@apache-arrow/ts - npm Package Versions

0.15.0

.css-1z04cui{margin-bottom:var(--chakra-space-4);font-size:var(--chakra-fontSizes-md);}Apache Arrow 0.15.0 (2019-10-05)

New Features and Improvements

Bug Fixes

0.14.1

Apache Arrow 0.14.1 (2019-07-22)

Bug Fixes

New Features and Improvements

0.14.0

Apache Arrow 0.14.0 (2019-07-04)

New Features and Improvements

Bug Fixes

0.13.0

Apache Arrow 0.13.0 (2019-04-01)

Bug Fixes

New Features and Improvements

0.4.1

Apache Arrow 0.4.1 (2017-06-09)

Bug Fixes

New Features and Improvements

0.4.0

Apache Arrow 0.4.0 (2017-05-22)

Bug Fixes

New Features and Improvements

0.3.1

0.3.0

Apache Arrow 0.3.0 (2017-05-05)

Bug Fixes

New Features and Improvements

0.2.0

Apache Arrow 0.2.0 (2017-02-18)

Bug Fixes

New Features and Improvements

Apache Arrow 0.15.0 (2019-10-05)