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| <meta name="description" content="Apache Arrow 0.9.0 (21 March 2018) This is a major release. Download Source Artifacts Git tag Contributors $ git shortlog -sn apache-arrow-0.8.0..apache-arrow-0.9.0 52 Wes McKinney 52 Antoine Pitrou 25 Uwe L. Korn 14 Paul Taylor 13 Kouhei Sutou 13 Phillip Cloud 9 Robert Nishihara 9 Korn, Uwe 9 Jim Crist 8 Brian Hulette 7 Philipp Moritz 6 Panchen Xue 6 yosuke shiro 5 Mitar 5 Bryan Cutler 4 siddharth 3 Adam Seibert 3 Licht-T 3 moriyoshi 2 rvernica 2 Sidd 2 Albert Shieh 1 Marco Neumann 1 Max Risuhin 1 Jin Hai 1 Jeffrey Heer 1 Jacques Nadeau 1 Ehsan Totoni 1 Dimitri Vorona 1 Chris Bartak 1 Simbarashe Nyatsanga 1 Cheng Lian 1 Viktor Gal 1 Andy Grove 1 William Paul 1 devin-petersohn Patch Committers The following Apache committers committed contributed patches to the repository. $ git shortlog -csn apache-arrow-0.8.0..apache-arrow-0.9.0 190 Wes McKinney 51 Uwe L. Korn 8 Philipp Moritz 7 Phillip Cloud 5 Brian Hulette 4 GitHub 4 Kouhei Sutou 3 siddharth 2 Bryan Cutler 1 Jacques Nadeau 1 Robert Nishihara Changelog New Features and Improvements ARROW-1021 - [Python] Add documentation about using pyarrow from other Cython and C++ projects ARROW-1035 - [Python] Add ASV benchmarks for streaming columnar deserialization ARROW-1394 - [Plasma] Add optional extension for allocating memory on GPUs ARROW-1463 - [JAVA] Restructure ValueVector hierarchy to minimize compile-time generated code ARROW-1579 - [Java] Add dockerized test setup to validate Spark integration ARROW-1580 - [Python] Instructions for setting up nightly builds on Linux ARROW-1623 - [C++] Add convenience method to construct Buffer from a string that owns its memory ARROW-1632 - [Python] Permit categorical conversions in Table.to_pandas on a per-column basis ARROW-1643 - [Python] Accept hdfs:// prefixes in parquet.read_table and attempt to connect to HDFS ARROW-1705 - [Python] Create StructArray from sequence of dicts given a known data type ARROW-1706 - [Python] StructArray.from_arrays should handle sequences that are coercible to arrays ARROW-1712 - [C++] Add method to BinaryBuilder to reserve space for value data ARROW-1757 - [C++] Add DictionaryArray::FromArrays alternate ctor that can check or sanitized “untrusted” indices ARROW-1815 - [Java] Rename MapVector to StructVector ARROW-1832 - [JS] Implement JSON reader for integration tests ARROW-1835 - [C++] Create Arrow schema from std::tuple types ARROW-1861 - [Python] Fix up ASV setup, add developer instructions for writing new benchmarks and running benchmark suite locally ARROW-1872 - [Website] Populate hard-coded fields for current release from a YAML file ARROW-1920 - Add support for reading ORC files ARROW-1926 - [GLib] Add garrow_timestamp_data_type_get_unit() ARROW-1927 - [Plasma] Implement delete function ARROW-1929 - [C++] Move various Arrow testing utility code from Parquet to Arrow codebase ARROW-1930 - [C++] Implement Slice for ChunkedArray and Column ARROW-1931 - [C++] w4996 warning due to std::tr1 failing builds on Visual Studio 2017 ARROW-1937 - [Python] Add documentation for different forms of constructing nested arrays from Python data structures ARROW-1942 - [C++] Hash table specializations for small integers ARROW-1947 - [Plasma] Change Client Create and Get to use Buffers ARROW-1951 - Add memcopy_threads to serialization context ARROW-1962 - [Java] Add reset() to ValueVector interface ARROW-1965 - [GLib] Add garrow_array_builder_get_value_data_type() and garrow_array_builder_get_value_type() ARROW-1969 - [C++] Do not build ORC adapter by default ARROW-1970 - [GLib] Add garrow_chunked_array_get_value_data_type() and garrow_chunked_array_get_value_type() ARROW-1977 - [C++] Update windows dev docs ARROW-1978 - [Website] Add more visible link to “Powered By” page to front page, simplify Powered By ARROW-2004 - [C++] Add shrink_to_fit option in BufferBuilder::Resize ARROW-2007 - [Python] Sequence converter for float32 not implemented ARROW-2011 - Allow setting the pickler to use in pyarrow serialization. ARROW-2012 - [GLib] Support “make distclean” ARROW-2018 - [C++] Build instruction on macOS and Homebrew is incomplete ARROW-2019 - Control the memory allocated for inner vector in LIST ARROW-2024 - [Python] Remove global SerializationContext variables ARROW-2028 - [Python] extra_cmake_args needs to be passed through shlex.split ARROW-2031 - HadoopFileSystem isn’t pickleable ARROW-2035 - [C++] Update vendored cpplint.py to a Py3-compatible one ARROW-2036 - NativeFile should support standard IOBase methods ARROW-2042 - [Plasma] Revert API change of plasma::Create to output a MutableBuffer ARROW-2043 - [C++] Change description from OS X to macOS ARROW-2046 - [Python] Add support for PEP519 - pathlib and similar objects ARROW-2048 - [Python/C++] Upate Thrift pin to 0.11 ARROW-2050 - Support setup.py pytest to automatically fetch the test dependencies ARROW-2052 - Unify OwnedRef and ScopedRef ARROW-2054 - Compilation warnings ARROW-2064 - [GLib] Add common build problems link to the install section ARROW-2065 - Fix bug in SerializationContext.clone(). ARROW-2068 - [Python] Expose Array’s buffers to Python users ARROW-2069 - [Python] Document that Plasma is not (yet) supported on Windows ARROW-2071 - [Python] Reduce runtime of builds in Travis CI ARROW-2073 - [Python] Create StructArray from sequence of tuples given a known data type ARROW-2076 - [Python] Display slowest test durations ARROW-2083 - Support skipping builds ARROW-2084 - [C++] Support newer Brotli static library names ARROW-2086 - [Python] Shrink size of arrow_manylinux1_x86_64_base docker image ARROW-2087 - [Python] Binaries of 3rdparty are not stripped in manylinux1 base image ARROW-2088 - [GLib] Add GArrowNumericArray ARROW-2089 - [GLib] Rename to GARROW_TYPE_BOOLEAN for consistency ARROW-2090 - [Python] Add context manager methods to ParquetWriter ARROW-2093 - [Python] Possibly do not test pytorch serialization in Travis CI ARROW-2094 - [Python] Use toolchain libraries and PROTOBUF_HOME for protocol buffers ARROW-2095 - [C++] Suppress ORC EP build logging by default ARROW-2096 - [C++] Turn off Boost_DEBUG to trim build output ARROW-2099 - [Python] Support DictionaryArray::FromArrays in Python bindings ARROW-2107 - [GLib] Follow arrow::gpu::CudaIpcMemHandle API change ARROW-2108 - [Python] Update instructions for ASV ARROW-2110 - [Python] Only require pytest-runner on test commands ARROW-2111 - [C++] Linting could be faster ARROW-2114 - [Python] Pull latest docker manylinux1 image ARROW-2117 - [C++] Pin clang to version 5.0 ARROW-2118 - [Python] Improve error message when calling parquet.read_table on an empty file ARROW-2120 - Add possibility to use empty _MSVC_STATIC_LIB_SUFFIX for Thirdparties ARROW-2121 - [Python] Consider special casing object arrays in pandas serializers. ARROW-2123 - [JS] Upgrade to TS 2.7.1 ARROW-2132 - [Doc] Add links / mentions of Plasma store to main README ARROW-2134 - [CI] Make Travis commit inspection more robust ARROW-2137 - [Python] Don’t print paths that are ignored when reading Parquet files ARROW-2138 - [C++] Have FatalLog abort instead of exiting ARROW-2142 - [Python] Conversion from Numpy struct array unimplemented ARROW-2143 - [Python] Provide a manylinux1 wheel for cp27m ARROW-2146 - [GLib] Implement Slice for ChunkedArray ARROW-2149 - [Python] reorganize test_convert_pandas.py ARROW-2154 - [Python] eq unimplemented on Buffer ARROW-2155 - [Python] pa.frombuffer(bytearray) returns immutable Buffer ARROW-2156 - [CI] Isolate Sphinx dependencies ARROW-2163 - Install apt dependencies separate from built-in Travis commands, retry on flakiness ARROW-2166 - [GLib] Implement Slice for Column ARROW-2168 - [C++] Build toolchain builds with jemalloc ARROW-2169 - [C++] MSVC is complaining about uncaptured variables ARROW-2174 - [JS] Export format and schema enums ARROW-2176 - [C++] Extend DictionaryBuilder to support delta dictionaries ARROW-2177 - [C++] Remove support for specifying negative scale values in DecimalType ARROW-2180 - [C++] Remove APIs deprecated in 0.8.0 release ARROW-2181 - [Python] Add concat_tables to API reference, add documentation on use ARROW-2184 - [C++] Add static constructor for FileOutputStream returning shared_ptr to base OutputStream ARROW-2185 - Remove CI directives from squashed commit messages ARROW-2190 - [GLib] Add add/remove field functions for RecordBatch. ARROW-2191 - [C++] Only use specific version of jemalloc ARROW-2197 - Document “undefined symbol” issue and workaround ARROW-2198 - [Python] Docstring for parquet.read_table is misleading or incorrect ARROW-2199 - [JAVA] Follow up fixes for ARROW-2019. Ensure density driven capacity is never less than 1 and propagate density throughout the vector tree ARROW-2203 - [C++] StderrStream class ARROW-2204 - [C++] Build fails with TLS error on parquet-cpp clone ARROW-2205 - [Python] Option for integer object nulls ARROW-2206 - [JS] Add Perspective as a community project ARROW-2218 - [Python] PythonFile should infer mode when not given ARROW-2231 - [CI] Use clcache on AppVeyor ARROW-2238 - [C++] Detect clcache in cmake configuration ARROW-2239 - [C++] Update build docs for Windows ARROW-2250 - plasma_store process should cleanup on INT and TERM signals ARROW-2252 - [Python] Create buffer from address, size and base ARROW-2253 - [Python] Support eq on scalar values ARROW-2261 - [GLib] Can’t share the same memory in GArrowBuffer safely ARROW-2262 - [Python] Support slicing on pyarrow.ChunkedArray ARROW-2279 - [Python] Better error message if lib cannot be found ARROW-2282 - [Python] Create StringArray from buffers ARROW-2283 - [C++] Support Arrow C++ installed in /usr detection by pkg-config ARROW-2289 - [GLib] Add Numeric, Integer and FloatingPoint data types ARROW-2291 - [C++] README missing instructions for libboost-regex-dev ARROW-2292 - [Python] More consistent / intuitive name for pyarrow.frombuffer ARROW-2309 - [C++] Use std::make_unsigned ARROW-232 - C++/Parquet: Support writing chunked arrays as part of a table ARROW-2321 - [C++] Release verification script fails with if CMAKE_INSTALL_LIBDIR is not $ARROW_HOME/lib ARROW-633 - [Java] Add support for FixedSizeBinary type ARROW-634 - Add integration tests for FixedSizeBinary ARROW-764 - [C++] Improve performance of CopyBitmap, add benchmarks ARROW-969 - [C++/Python] Add add/remove field functions for RecordBatch Bug Fixes ARROW-1345 - [Python] Conversion from nested NumPy arrays fails on integers other than int64, float32 ARROW-1589 - [C++] Fuzzing for certain input formats ARROW-1646 - [Python] pyarrow.array cannot handle NumPy scalar types ARROW-1856 - [Python] Auto-detect Parquet ABI version when using PARQUET_HOME ARROW-1909 - [C++] Bug: Build fails on windows with “-DARROW_BUILD_BENCHMARKS=ON” ARROW-1912 - [Website] Add org affiliations to committers.html ARROW-1919 - Plasma hanging if object id is not 20 bytes ARROW-1924 - [Python] Bring back pickle=True option for serialization ARROW-1933 - [GLib] Build failure with –with-arrow-cpp-build-dir and GPU enabled Arrow C++ ARROW-1940 - [Python] Extra metadata gets added after multiple conversions between pd.DataFrame and pa.Table ARROW-1941 - Table <–> DataFrame roundtrip failing ARROW-1943 - Handle setInitialCapacity() for deeply nested lists of lists ARROW-1944 - FindArrow has wrong ARROW_STATIC_LIB ARROW-1945 - [C++] Fix doxygen documentation of array.h ARROW-1946 - Add APIs to decimal vector for writing big endian data ARROW-1948 - [Java] ListVector does not handle ipc with all non-null values with none set ARROW-1950 - [Python] pandas_type in pandas metadata incorrect for List types ARROW-1953 - [JS] JavaScript builds broken on master ARROW-1958 - [Python] Error in pandas conversion for datetimetz row index ARROW-1961 - [Python] Writing Parquet file with flavor=’spark’ loses pandas schema metadata ARROW-1966 - [C++] Support JAVA_HOME paths in HDFS libjvm loading that include the jre directory ARROW-1971 - [Python] Add pandas serialization to the default ARROW-1972 - Deserialization of buffer objects (and pandas dataframes) segfaults on different processes. ARROW-1973 - [Python] Memory leak when converting Arrow tables with array columns to Pandas dataframes. ARROW-1976 - [Python] Handling unicode pandas columns on parquet.read_table ARROW-1979 - [JS] JS builds handing in es2015:umd tests ARROW-1980 - [Python] Race condition in write_to_dataset ARROW-1982 - [Python] Return parquet statistics min/max as values instead of strings ARROW-1991 - [GLib] Docker-based documentation build is broken ARROW-1992 - [Python] to_pandas crashes when using strings_to_categoricals on empty string cols on 0.8.0 ARROW-1997 - [Python] to_pandas with strings_to_categorical fails ARROW-1998 - [Python] Table.from_pandas crashes when data frame is empty ARROW-1999 - [Python] from_numpy_dtype returns wrong types ARROW-2000 - Deduplicate file descriptors when plasma store replies to get request. ARROW-2002 - use pyarrow download file will raise queue.Full exceptions sometimes ARROW-2003 - [Python] Do not use deprecated kwarg in pandas.core.internals.make_block ARROW-2005 - [Python] pyflakes warnings on Cython files not failing build ARROW-2008 - [Python] Type inference for int32 NumPy arrays (expecting list) returns int64 and then conversion fails ARROW-2010 - [C++] Compiler warnings with CHECKIN warning level in ORC adapter ARROW-2017 - Array initialization with large (>2**31-1) uint64 values fails ARROW-2023 - [C++] Test opening IPC stream reader or file reader on an empty InputStream ARROW-2025 - [Python/C++] HDFS Client disconnect closes all open clients ARROW-2029 - [Python] Program crash on HdfsFile.tell if file is closed ARROW-2032 - [C++] ORC ep installs on each call to ninja build (even if no work to do) ARROW-2033 - pa.array() doesn’t work with iterators ARROW-2039 - [Python] pyarrow.Buffer().to_pybytes() segfaults ARROW-2040 - [Python] Deserialized Numpy array must keep ref to underlying tensor ARROW-2047 - [Python] test_serialization.py uses a python executable in PATH rather than that used for a test run ARROW-2049 - ARROW-2049: [Python] Use python -m cython to run Cython, instead of CYTHON_EXECUTABLE ARROW-2062 - [C++] Stalled builds in test_serialization.py in Travis CI ARROW-2070 - [Python] chdir logic in setup.py buggy ARROW-2072 - [Python] decimal128.byte_width crashes ARROW-2080 - [Python] Update documentation after ARROW-2024 ARROW-2085 - HadoopFileSystem.isdir and .isfile should return False if the path doesn’t exist ARROW-2106 - [Python] pyarrow.array can’t take a pandas Series of python datetime objects. ARROW-2109 - [C++] Boost 1.66 compilation fails on Windows on linkage stage ARROW-2124 - [Python] ArrowInvalid raised if the first item of a nested list of numpy arrays is empty ARROW-2128 - [Python] Cannot serialize array of empty lists ARROW-2129 - [Python] Segmentation fault on conversion of empty array to Pandas ARROW-2131 - [Python] Serialization test fails on Windows when library has been built in place / not installed ARROW-2133 - [Python] Segmentation fault on conversion of empty nested arrays to Pandas ARROW-2135 - [Python] NaN values silently casted to int64 when passing explicit schema for conversion in Table.from_pandas ARROW-2145 - [Python] Decimal conversion not working for NaN values ARROW-2150 - [Python] array equality defaults to identity ARROW-2151 - [Python] Error when converting from list of uint64 arrays ARROW-2153 - [C++/Python] Decimal conversion not working for exponential notation ARROW-2157 - [Python] Decimal arrays cannot be constructed from Python lists ARROW-2160 - [C++/Python] Fix decimal precision inference ARROW-2161 - [Python] Skip test_cython_api if ARROW_HOME isn’t defined ARROW-2162 - [Python/C++] Decimal Values with too-high precision are multiplied by 100 ARROW-2167 - [C++] Building Orc extensions fails with the default BUILD_WARNING_LEVEL=Production ARROW-2170 - [Python] construct_metadata fails on reading files where no index was preserved ARROW-2171 - [Python] OwnedRef is fragile ARROW-2172 - [Python] Incorrect conversion from Numpy array when stride % itemsize != 0 ARROW-2173 - [Python] NumPyBuffer destructor should hold the GIL ARROW-2175 - [Python] arrow_ep build is triggering during parquet-cpp build in Travis CI ARROW-2178 - [JS] Fix JS html FileReader example ARROW-2179 - [C++] arrow/util/io-util.h missing from libarrow-dev ARROW-2192 - Commits to master should run all builds in CI matrix ARROW-2209 - [Python] Partition columns are not correctly loaded in schema of ParquetDataset ARROW-2210 - [C++] TestBuffer_ResizeOOM has a memory leak with jemalloc ARROW-2212 - [C++/Python] Build Protobuf in base manylinux 1 docker image ARROW-2223 - [JS] installing umd release throws an error ARROW-2227 - [Python] Table.from_pandas does not create chunked_arrays. ARROW-2230 - [Python] JS version number is sometimes picked up ARROW-2232 - [Python] pyarrow.Tensor constructor segfaults ARROW-2234 - [JS] Read timestamp low bits as Uint32s ARROW-2240 - [Python] Array initialization with leading numpy nan fails with exception ARROW-2244 - [C++] Slicing NullArray should not cause the null count on the internal data to be unknown ARROW-2245 - [Python] Revert static linkage of parquet-cpp in manylinux1 wheel ARROW-2246 - [Python] Use namespaced boost in manylinux1 package ARROW-2251 - [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash ARROW-2254 - [Python] Local in-place dev versions picking up JS tags ARROW-2258 - [C++] Appveyor builds failing on master ARROW-2263 - [Python] test_cython.py fails if pyarrow is not in import path (e.g. with inplace builds) ARROW-2265 - [Python] Serializing subclasses of np.ndarray returns a np.ndarray. ARROW-2268 - Remove MD5 checksums from release process ARROW-2269 - [Python] Cannot build bdist_wheel for Python ARROW-2270 - [Python] ForeignBuffer doesn’t tie Python object lifetime to C++ buffer lifetime ARROW-2272 - [Python] test_plasma spams /tmp ARROW-2275 - [C++] Buffer::mutable_data_ member uninitialized ARROW-2280 - [Python] pyarrow.Array.buffers should also include the offsets ARROW-2284 - [Python] test_plasma error on plasma_store error ARROW-2288 - [Python] slicing logic defective ARROW-2297 - [JS] babel-jest is not listed as a dev dependency ARROW-2304 - [C++] MultipleClients test in io-hdfs-test fails on trunk ARROW-2306 - [Python] HDFS test failures ARROW-2307 - [Python] Unable to read arrow stream containing 0 record batches ARROW-2311 - [Python] Struct array slicing defective ARROW-2312 - [JS] verify-release-candidate-sh must be updated to include JS in integration tests ARROW-2313 - [GLib] Release builds must define NDEBUG ARROW-2316 - [C++] Revert Buffer::mutable_data member to always inline ARROW-2318 - [C++] TestPlasmaStore.MultipleClientTest is flaky (hangs) in release builds ARROW-2320 - [C++] Vendored Boost build does not build regex library" /> |
| <meta property="og:description" content="Apache Arrow 0.9.0 (21 March 2018) This is a major release. Download Source Artifacts Git tag Contributors $ git shortlog -sn apache-arrow-0.8.0..apache-arrow-0.9.0 52 Wes McKinney 52 Antoine Pitrou 25 Uwe L. Korn 14 Paul Taylor 13 Kouhei Sutou 13 Phillip Cloud 9 Robert Nishihara 9 Korn, Uwe 9 Jim Crist 8 Brian Hulette 7 Philipp Moritz 6 Panchen Xue 6 yosuke shiro 5 Mitar 5 Bryan Cutler 4 siddharth 3 Adam Seibert 3 Licht-T 3 moriyoshi 2 rvernica 2 Sidd 2 Albert Shieh 1 Marco Neumann 1 Max Risuhin 1 Jin Hai 1 Jeffrey Heer 1 Jacques Nadeau 1 Ehsan Totoni 1 Dimitri Vorona 1 Chris Bartak 1 Simbarashe Nyatsanga 1 Cheng Lian 1 Viktor Gal 1 Andy Grove 1 William Paul 1 devin-petersohn Patch Committers The following Apache committers committed contributed patches to the repository. $ git shortlog -csn apache-arrow-0.8.0..apache-arrow-0.9.0 190 Wes McKinney 51 Uwe L. Korn 8 Philipp Moritz 7 Phillip Cloud 5 Brian Hulette 4 GitHub 4 Kouhei Sutou 3 siddharth 2 Bryan Cutler 1 Jacques Nadeau 1 Robert Nishihara Changelog New Features and Improvements ARROW-1021 - [Python] Add documentation about using pyarrow from other Cython and C++ projects ARROW-1035 - [Python] Add ASV benchmarks for streaming columnar deserialization ARROW-1394 - [Plasma] Add optional extension for allocating memory on GPUs ARROW-1463 - [JAVA] Restructure ValueVector hierarchy to minimize compile-time generated code ARROW-1579 - [Java] Add dockerized test setup to validate Spark integration ARROW-1580 - [Python] Instructions for setting up nightly builds on Linux ARROW-1623 - [C++] Add convenience method to construct Buffer from a string that owns its memory ARROW-1632 - [Python] Permit categorical conversions in Table.to_pandas on a per-column basis ARROW-1643 - [Python] Accept hdfs:// prefixes in parquet.read_table and attempt to connect to HDFS ARROW-1705 - [Python] Create StructArray from sequence of dicts given a known data type ARROW-1706 - [Python] StructArray.from_arrays should handle sequences that are coercible to arrays ARROW-1712 - [C++] Add method to BinaryBuilder to reserve space for value data ARROW-1757 - [C++] Add DictionaryArray::FromArrays alternate ctor that can check or sanitized “untrusted” indices ARROW-1815 - [Java] Rename MapVector to StructVector ARROW-1832 - [JS] Implement JSON reader for integration tests ARROW-1835 - [C++] Create Arrow schema from std::tuple types ARROW-1861 - [Python] Fix up ASV setup, add developer instructions for writing new benchmarks and running benchmark suite locally ARROW-1872 - [Website] Populate hard-coded fields for current release from a YAML file ARROW-1920 - Add support for reading ORC files ARROW-1926 - [GLib] Add garrow_timestamp_data_type_get_unit() ARROW-1927 - [Plasma] Implement delete function ARROW-1929 - [C++] Move various Arrow testing utility code from Parquet to Arrow codebase ARROW-1930 - [C++] Implement Slice for ChunkedArray and Column ARROW-1931 - [C++] w4996 warning due to std::tr1 failing builds on Visual Studio 2017 ARROW-1937 - [Python] Add documentation for different forms of constructing nested arrays from Python data structures ARROW-1942 - [C++] Hash table specializations for small integers ARROW-1947 - [Plasma] Change Client Create and Get to use Buffers ARROW-1951 - Add memcopy_threads to serialization context ARROW-1962 - [Java] Add reset() to ValueVector interface ARROW-1965 - [GLib] Add garrow_array_builder_get_value_data_type() and garrow_array_builder_get_value_type() ARROW-1969 - [C++] Do not build ORC adapter by default ARROW-1970 - [GLib] Add garrow_chunked_array_get_value_data_type() and garrow_chunked_array_get_value_type() ARROW-1977 - [C++] Update windows dev docs ARROW-1978 - [Website] Add more visible link to “Powered By” page to front page, simplify Powered By ARROW-2004 - [C++] Add shrink_to_fit option in BufferBuilder::Resize ARROW-2007 - [Python] Sequence converter for float32 not implemented ARROW-2011 - Allow setting the pickler to use in pyarrow serialization. ARROW-2012 - [GLib] Support “make distclean” ARROW-2018 - [C++] Build instruction on macOS and Homebrew is incomplete ARROW-2019 - Control the memory allocated for inner vector in LIST ARROW-2024 - [Python] Remove global SerializationContext variables ARROW-2028 - [Python] extra_cmake_args needs to be passed through shlex.split ARROW-2031 - HadoopFileSystem isn’t pickleable ARROW-2035 - [C++] Update vendored cpplint.py to a Py3-compatible one ARROW-2036 - NativeFile should support standard IOBase methods ARROW-2042 - [Plasma] Revert API change of plasma::Create to output a MutableBuffer ARROW-2043 - [C++] Change description from OS X to macOS ARROW-2046 - [Python] Add support for PEP519 - pathlib and similar objects ARROW-2048 - [Python/C++] Upate Thrift pin to 0.11 ARROW-2050 - Support setup.py pytest to automatically fetch the test dependencies ARROW-2052 - Unify OwnedRef and ScopedRef ARROW-2054 - Compilation warnings ARROW-2064 - [GLib] Add common build problems link to the install section ARROW-2065 - Fix bug in SerializationContext.clone(). ARROW-2068 - [Python] Expose Array’s buffers to Python users ARROW-2069 - [Python] Document that Plasma is not (yet) supported on Windows ARROW-2071 - [Python] Reduce runtime of builds in Travis CI ARROW-2073 - [Python] Create StructArray from sequence of tuples given a known data type ARROW-2076 - [Python] Display slowest test durations ARROW-2083 - Support skipping builds ARROW-2084 - [C++] Support newer Brotli static library names ARROW-2086 - [Python] Shrink size of arrow_manylinux1_x86_64_base docker image ARROW-2087 - [Python] Binaries of 3rdparty are not stripped in manylinux1 base image ARROW-2088 - [GLib] Add GArrowNumericArray ARROW-2089 - [GLib] Rename to GARROW_TYPE_BOOLEAN for consistency ARROW-2090 - [Python] Add context manager methods to ParquetWriter ARROW-2093 - [Python] Possibly do not test pytorch serialization in Travis CI ARROW-2094 - [Python] Use toolchain libraries and PROTOBUF_HOME for protocol buffers ARROW-2095 - [C++] Suppress ORC EP build logging by default ARROW-2096 - [C++] Turn off Boost_DEBUG to trim build output ARROW-2099 - [Python] Support DictionaryArray::FromArrays in Python bindings ARROW-2107 - [GLib] Follow arrow::gpu::CudaIpcMemHandle API change ARROW-2108 - [Python] Update instructions for ASV ARROW-2110 - [Python] Only require pytest-runner on test commands ARROW-2111 - [C++] Linting could be faster ARROW-2114 - [Python] Pull latest docker manylinux1 image ARROW-2117 - [C++] Pin clang to version 5.0 ARROW-2118 - [Python] Improve error message when calling parquet.read_table on an empty file ARROW-2120 - Add possibility to use empty _MSVC_STATIC_LIB_SUFFIX for Thirdparties ARROW-2121 - [Python] Consider special casing object arrays in pandas serializers. ARROW-2123 - [JS] Upgrade to TS 2.7.1 ARROW-2132 - [Doc] Add links / mentions of Plasma store to main README ARROW-2134 - [CI] Make Travis commit inspection more robust ARROW-2137 - [Python] Don’t print paths that are ignored when reading Parquet files ARROW-2138 - [C++] Have FatalLog abort instead of exiting ARROW-2142 - [Python] Conversion from Numpy struct array unimplemented ARROW-2143 - [Python] Provide a manylinux1 wheel for cp27m ARROW-2146 - [GLib] Implement Slice for ChunkedArray ARROW-2149 - [Python] reorganize test_convert_pandas.py ARROW-2154 - [Python] eq unimplemented on Buffer ARROW-2155 - [Python] pa.frombuffer(bytearray) returns immutable Buffer ARROW-2156 - [CI] Isolate Sphinx dependencies ARROW-2163 - Install apt dependencies separate from built-in Travis commands, retry on flakiness ARROW-2166 - [GLib] Implement Slice for Column ARROW-2168 - [C++] Build toolchain builds with jemalloc ARROW-2169 - [C++] MSVC is complaining about uncaptured variables ARROW-2174 - [JS] Export format and schema enums ARROW-2176 - [C++] Extend DictionaryBuilder to support delta dictionaries ARROW-2177 - [C++] Remove support for specifying negative scale values in DecimalType ARROW-2180 - [C++] Remove APIs deprecated in 0.8.0 release ARROW-2181 - [Python] Add concat_tables to API reference, add documentation on use ARROW-2184 - [C++] Add static constructor for FileOutputStream returning shared_ptr to base OutputStream ARROW-2185 - Remove CI directives from squashed commit messages ARROW-2190 - [GLib] Add add/remove field functions for RecordBatch. ARROW-2191 - [C++] Only use specific version of jemalloc ARROW-2197 - Document “undefined symbol” issue and workaround ARROW-2198 - [Python] Docstring for parquet.read_table is misleading or incorrect ARROW-2199 - [JAVA] Follow up fixes for ARROW-2019. Ensure density driven capacity is never less than 1 and propagate density throughout the vector tree ARROW-2203 - [C++] StderrStream class ARROW-2204 - [C++] Build fails with TLS error on parquet-cpp clone ARROW-2205 - [Python] Option for integer object nulls ARROW-2206 - [JS] Add Perspective as a community project ARROW-2218 - [Python] PythonFile should infer mode when not given ARROW-2231 - [CI] Use clcache on AppVeyor ARROW-2238 - [C++] Detect clcache in cmake configuration ARROW-2239 - [C++] Update build docs for Windows ARROW-2250 - plasma_store process should cleanup on INT and TERM signals ARROW-2252 - [Python] Create buffer from address, size and base ARROW-2253 - [Python] Support eq on scalar values ARROW-2261 - [GLib] Can’t share the same memory in GArrowBuffer safely ARROW-2262 - [Python] Support slicing on pyarrow.ChunkedArray ARROW-2279 - [Python] Better error message if lib cannot be found ARROW-2282 - [Python] Create StringArray from buffers ARROW-2283 - [C++] Support Arrow C++ installed in /usr detection by pkg-config ARROW-2289 - [GLib] Add Numeric, Integer and FloatingPoint data types ARROW-2291 - [C++] README missing instructions for libboost-regex-dev ARROW-2292 - [Python] More consistent / intuitive name for pyarrow.frombuffer ARROW-2309 - [C++] Use std::make_unsigned ARROW-232 - C++/Parquet: Support writing chunked arrays as part of a table ARROW-2321 - [C++] Release verification script fails with if CMAKE_INSTALL_LIBDIR is not $ARROW_HOME/lib ARROW-633 - [Java] Add support for FixedSizeBinary type ARROW-634 - Add integration tests for FixedSizeBinary ARROW-764 - [C++] Improve performance of CopyBitmap, add benchmarks ARROW-969 - [C++/Python] Add add/remove field functions for RecordBatch Bug Fixes ARROW-1345 - [Python] Conversion from nested NumPy arrays fails on integers other than int64, float32 ARROW-1589 - [C++] Fuzzing for certain input formats ARROW-1646 - [Python] pyarrow.array cannot handle NumPy scalar types ARROW-1856 - [Python] Auto-detect Parquet ABI version when using PARQUET_HOME ARROW-1909 - [C++] Bug: Build fails on windows with “-DARROW_BUILD_BENCHMARKS=ON” ARROW-1912 - [Website] Add org affiliations to committers.html ARROW-1919 - Plasma hanging if object id is not 20 bytes ARROW-1924 - [Python] Bring back pickle=True option for serialization ARROW-1933 - [GLib] Build failure with –with-arrow-cpp-build-dir and GPU enabled Arrow C++ ARROW-1940 - [Python] Extra metadata gets added after multiple conversions between pd.DataFrame and pa.Table ARROW-1941 - Table <–> DataFrame roundtrip failing ARROW-1943 - Handle setInitialCapacity() for deeply nested lists of lists ARROW-1944 - FindArrow has wrong ARROW_STATIC_LIB ARROW-1945 - [C++] Fix doxygen documentation of array.h ARROW-1946 - Add APIs to decimal vector for writing big endian data ARROW-1948 - [Java] ListVector does not handle ipc with all non-null values with none set ARROW-1950 - [Python] pandas_type in pandas metadata incorrect for List types ARROW-1953 - [JS] JavaScript builds broken on master ARROW-1958 - [Python] Error in pandas conversion for datetimetz row index ARROW-1961 - [Python] Writing Parquet file with flavor=’spark’ loses pandas schema metadata ARROW-1966 - [C++] Support JAVA_HOME paths in HDFS libjvm loading that include the jre directory ARROW-1971 - [Python] Add pandas serialization to the default ARROW-1972 - Deserialization of buffer objects (and pandas dataframes) segfaults on different processes. ARROW-1973 - [Python] Memory leak when converting Arrow tables with array columns to Pandas dataframes. ARROW-1976 - [Python] Handling unicode pandas columns on parquet.read_table ARROW-1979 - [JS] JS builds handing in es2015:umd tests ARROW-1980 - [Python] Race condition in write_to_dataset ARROW-1982 - [Python] Return parquet statistics min/max as values instead of strings ARROW-1991 - [GLib] Docker-based documentation build is broken ARROW-1992 - [Python] to_pandas crashes when using strings_to_categoricals on empty string cols on 0.8.0 ARROW-1997 - [Python] to_pandas with strings_to_categorical fails ARROW-1998 - [Python] Table.from_pandas crashes when data frame is empty ARROW-1999 - [Python] from_numpy_dtype returns wrong types ARROW-2000 - Deduplicate file descriptors when plasma store replies to get request. ARROW-2002 - use pyarrow download file will raise queue.Full exceptions sometimes ARROW-2003 - [Python] Do not use deprecated kwarg in pandas.core.internals.make_block ARROW-2005 - [Python] pyflakes warnings on Cython files not failing build ARROW-2008 - [Python] Type inference for int32 NumPy arrays (expecting list) returns int64 and then conversion fails ARROW-2010 - [C++] Compiler warnings with CHECKIN warning level in ORC adapter ARROW-2017 - Array initialization with large (>2**31-1) uint64 values fails ARROW-2023 - [C++] Test opening IPC stream reader or file reader on an empty InputStream ARROW-2025 - [Python/C++] HDFS Client disconnect closes all open clients ARROW-2029 - [Python] Program crash on HdfsFile.tell if file is closed ARROW-2032 - [C++] ORC ep installs on each call to ninja build (even if no work to do) ARROW-2033 - pa.array() doesn’t work with iterators ARROW-2039 - [Python] pyarrow.Buffer().to_pybytes() segfaults ARROW-2040 - [Python] Deserialized Numpy array must keep ref to underlying tensor ARROW-2047 - [Python] test_serialization.py uses a python executable in PATH rather than that used for a test run ARROW-2049 - ARROW-2049: [Python] Use python -m cython to run Cython, instead of CYTHON_EXECUTABLE ARROW-2062 - [C++] Stalled builds in test_serialization.py in Travis CI ARROW-2070 - [Python] chdir logic in setup.py buggy ARROW-2072 - [Python] decimal128.byte_width crashes ARROW-2080 - [Python] Update documentation after ARROW-2024 ARROW-2085 - HadoopFileSystem.isdir and .isfile should return False if the path doesn’t exist ARROW-2106 - [Python] pyarrow.array can’t take a pandas Series of python datetime objects. ARROW-2109 - [C++] Boost 1.66 compilation fails on Windows on linkage stage ARROW-2124 - [Python] ArrowInvalid raised if the first item of a nested list of numpy arrays is empty ARROW-2128 - [Python] Cannot serialize array of empty lists ARROW-2129 - [Python] Segmentation fault on conversion of empty array to Pandas ARROW-2131 - [Python] Serialization test fails on Windows when library has been built in place / not installed ARROW-2133 - [Python] Segmentation fault on conversion of empty nested arrays to Pandas ARROW-2135 - [Python] NaN values silently casted to int64 when passing explicit schema for conversion in Table.from_pandas ARROW-2145 - [Python] Decimal conversion not working for NaN values ARROW-2150 - [Python] array equality defaults to identity ARROW-2151 - [Python] Error when converting from list of uint64 arrays ARROW-2153 - [C++/Python] Decimal conversion not working for exponential notation ARROW-2157 - [Python] Decimal arrays cannot be constructed from Python lists ARROW-2160 - [C++/Python] Fix decimal precision inference ARROW-2161 - [Python] Skip test_cython_api if ARROW_HOME isn’t defined ARROW-2162 - [Python/C++] Decimal Values with too-high precision are multiplied by 100 ARROW-2167 - [C++] Building Orc extensions fails with the default BUILD_WARNING_LEVEL=Production ARROW-2170 - [Python] construct_metadata fails on reading files where no index was preserved ARROW-2171 - [Python] OwnedRef is fragile ARROW-2172 - [Python] Incorrect conversion from Numpy array when stride % itemsize != 0 ARROW-2173 - [Python] NumPyBuffer destructor should hold the GIL ARROW-2175 - [Python] arrow_ep build is triggering during parquet-cpp build in Travis CI ARROW-2178 - [JS] Fix JS html FileReader example ARROW-2179 - [C++] arrow/util/io-util.h missing from libarrow-dev ARROW-2192 - Commits to master should run all builds in CI matrix ARROW-2209 - [Python] Partition columns are not correctly loaded in schema of ParquetDataset ARROW-2210 - [C++] TestBuffer_ResizeOOM has a memory leak with jemalloc ARROW-2212 - [C++/Python] Build Protobuf in base manylinux 1 docker image ARROW-2223 - [JS] installing umd release throws an error ARROW-2227 - [Python] Table.from_pandas does not create chunked_arrays. ARROW-2230 - [Python] JS version number is sometimes picked up ARROW-2232 - [Python] pyarrow.Tensor constructor segfaults ARROW-2234 - [JS] Read timestamp low bits as Uint32s ARROW-2240 - [Python] Array initialization with leading numpy nan fails with exception ARROW-2244 - [C++] Slicing NullArray should not cause the null count on the internal data to be unknown ARROW-2245 - [Python] Revert static linkage of parquet-cpp in manylinux1 wheel ARROW-2246 - [Python] Use namespaced boost in manylinux1 package ARROW-2251 - [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash ARROW-2254 - [Python] Local in-place dev versions picking up JS tags ARROW-2258 - [C++] Appveyor builds failing on master ARROW-2263 - [Python] test_cython.py fails if pyarrow is not in import path (e.g. with inplace builds) ARROW-2265 - [Python] Serializing subclasses of np.ndarray returns a np.ndarray. ARROW-2268 - Remove MD5 checksums from release process ARROW-2269 - [Python] Cannot build bdist_wheel for Python ARROW-2270 - [Python] ForeignBuffer doesn’t tie Python object lifetime to C++ buffer lifetime ARROW-2272 - [Python] test_plasma spams /tmp ARROW-2275 - [C++] Buffer::mutable_data_ member uninitialized ARROW-2280 - [Python] pyarrow.Array.buffers should also include the offsets ARROW-2284 - [Python] test_plasma error on plasma_store error ARROW-2288 - [Python] slicing logic defective ARROW-2297 - [JS] babel-jest is not listed as a dev dependency ARROW-2304 - [C++] MultipleClients test in io-hdfs-test fails on trunk ARROW-2306 - [Python] HDFS test failures ARROW-2307 - [Python] Unable to read arrow stream containing 0 record batches ARROW-2311 - [Python] Struct array slicing defective ARROW-2312 - [JS] verify-release-candidate-sh must be updated to include JS in integration tests ARROW-2313 - [GLib] Release builds must define NDEBUG ARROW-2316 - [C++] Revert Buffer::mutable_data member to always inline ARROW-2318 - [C++] TestPlasmaStore.MultipleClientTest is flaky (hangs) in release builds ARROW-2320 - [C++] Vendored Boost build does not build regex library" /> |
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| {"@context":"https://schema.org","@type":"BlogPosting","dateModified":"2024-05-18T08:36:35-04:00","datePublished":"2024-05-18T08:36:35-04:00","description":"Apache Arrow 0.9.0 (21 March 2018) This is a major release. Download Source Artifacts Git tag Contributors $ git shortlog -sn apache-arrow-0.8.0..apache-arrow-0.9.0 52 Wes McKinney 52 Antoine Pitrou 25 Uwe L. Korn 14 Paul Taylor 13 Kouhei Sutou 13 Phillip Cloud 9 Robert Nishihara 9 Korn, Uwe 9 Jim Crist 8 Brian Hulette 7 Philipp Moritz 6 Panchen Xue 6 yosuke shiro 5 Mitar 5 Bryan Cutler 4 siddharth 3 Adam Seibert 3 Licht-T 3 moriyoshi 2 rvernica 2 Sidd 2 Albert Shieh 1 Marco Neumann 1 Max Risuhin 1 Jin Hai 1 Jeffrey Heer 1 Jacques Nadeau 1 Ehsan Totoni 1 Dimitri Vorona 1 Chris Bartak 1 Simbarashe Nyatsanga 1 Cheng Lian 1 Viktor Gal 1 Andy Grove 1 William Paul 1 devin-petersohn Patch Committers The following Apache committers committed contributed patches to the repository. $ git shortlog -csn apache-arrow-0.8.0..apache-arrow-0.9.0 190 Wes McKinney 51 Uwe L. Korn 8 Philipp Moritz 7 Phillip Cloud 5 Brian Hulette 4 GitHub 4 Kouhei Sutou 3 siddharth 2 Bryan Cutler 1 Jacques Nadeau 1 Robert Nishihara Changelog New Features and Improvements ARROW-1021 - [Python] Add documentation about using pyarrow from other Cython and C++ projects ARROW-1035 - [Python] Add ASV benchmarks for streaming columnar deserialization ARROW-1394 - [Plasma] Add optional extension for allocating memory on GPUs ARROW-1463 - [JAVA] Restructure ValueVector hierarchy to minimize compile-time generated code ARROW-1579 - [Java] Add dockerized test setup to validate Spark integration ARROW-1580 - [Python] Instructions for setting up nightly builds on Linux ARROW-1623 - [C++] Add convenience method to construct Buffer from a string that owns its memory ARROW-1632 - [Python] Permit categorical conversions in Table.to_pandas on a per-column basis ARROW-1643 - [Python] Accept hdfs:// prefixes in parquet.read_table and attempt to connect to HDFS ARROW-1705 - [Python] Create StructArray from sequence of dicts given a known data type ARROW-1706 - [Python] StructArray.from_arrays should handle sequences that are coercible to arrays ARROW-1712 - [C++] Add method to BinaryBuilder to reserve space for value data ARROW-1757 - [C++] Add DictionaryArray::FromArrays alternate ctor that can check or sanitized “untrusted” indices ARROW-1815 - [Java] Rename MapVector to StructVector ARROW-1832 - [JS] Implement JSON reader for integration tests ARROW-1835 - [C++] Create Arrow schema from std::tuple types ARROW-1861 - [Python] Fix up ASV setup, add developer instructions for writing new benchmarks and running benchmark suite locally ARROW-1872 - [Website] Populate hard-coded fields for current release from a YAML file ARROW-1920 - Add support for reading ORC files ARROW-1926 - [GLib] Add garrow_timestamp_data_type_get_unit() ARROW-1927 - [Plasma] Implement delete function ARROW-1929 - [C++] Move various Arrow testing utility code from Parquet to Arrow codebase ARROW-1930 - [C++] Implement Slice for ChunkedArray and Column ARROW-1931 - [C++] w4996 warning due to std::tr1 failing builds on Visual Studio 2017 ARROW-1937 - [Python] Add documentation for different forms of constructing nested arrays from Python data structures ARROW-1942 - [C++] Hash table specializations for small integers ARROW-1947 - [Plasma] Change Client Create and Get to use Buffers ARROW-1951 - Add memcopy_threads to serialization context ARROW-1962 - [Java] Add reset() to ValueVector interface ARROW-1965 - [GLib] Add garrow_array_builder_get_value_data_type() and garrow_array_builder_get_value_type() ARROW-1969 - [C++] Do not build ORC adapter by default ARROW-1970 - [GLib] Add garrow_chunked_array_get_value_data_type() and garrow_chunked_array_get_value_type() ARROW-1977 - [C++] Update windows dev docs ARROW-1978 - [Website] Add more visible link to “Powered By” page to front page, simplify Powered By ARROW-2004 - [C++] Add shrink_to_fit option in BufferBuilder::Resize ARROW-2007 - [Python] Sequence converter for float32 not implemented ARROW-2011 - Allow setting the pickler to use in pyarrow serialization. ARROW-2012 - [GLib] Support “make distclean” ARROW-2018 - [C++] Build instruction on macOS and Homebrew is incomplete ARROW-2019 - Control the memory allocated for inner vector in LIST ARROW-2024 - [Python] Remove global SerializationContext variables ARROW-2028 - [Python] extra_cmake_args needs to be passed through shlex.split ARROW-2031 - HadoopFileSystem isn’t pickleable ARROW-2035 - [C++] Update vendored cpplint.py to a Py3-compatible one ARROW-2036 - NativeFile should support standard IOBase methods ARROW-2042 - [Plasma] Revert API change of plasma::Create to output a MutableBuffer ARROW-2043 - [C++] Change description from OS X to macOS ARROW-2046 - [Python] Add support for PEP519 - pathlib and similar objects ARROW-2048 - [Python/C++] Upate Thrift pin to 0.11 ARROW-2050 - Support setup.py pytest to automatically fetch the test dependencies ARROW-2052 - Unify OwnedRef and ScopedRef ARROW-2054 - Compilation warnings ARROW-2064 - [GLib] Add common build problems link to the install section ARROW-2065 - Fix bug in SerializationContext.clone(). ARROW-2068 - [Python] Expose Array’s buffers to Python users ARROW-2069 - [Python] Document that Plasma is not (yet) supported on Windows ARROW-2071 - [Python] Reduce runtime of builds in Travis CI ARROW-2073 - [Python] Create StructArray from sequence of tuples given a known data type ARROW-2076 - [Python] Display slowest test durations ARROW-2083 - Support skipping builds ARROW-2084 - [C++] Support newer Brotli static library names ARROW-2086 - [Python] Shrink size of arrow_manylinux1_x86_64_base docker image ARROW-2087 - [Python] Binaries of 3rdparty are not stripped in manylinux1 base image ARROW-2088 - [GLib] Add GArrowNumericArray ARROW-2089 - [GLib] Rename to GARROW_TYPE_BOOLEAN for consistency ARROW-2090 - [Python] Add context manager methods to ParquetWriter ARROW-2093 - [Python] Possibly do not test pytorch serialization in Travis CI ARROW-2094 - [Python] Use toolchain libraries and PROTOBUF_HOME for protocol buffers ARROW-2095 - [C++] Suppress ORC EP build logging by default ARROW-2096 - [C++] Turn off Boost_DEBUG to trim build output ARROW-2099 - [Python] Support DictionaryArray::FromArrays in Python bindings ARROW-2107 - [GLib] Follow arrow::gpu::CudaIpcMemHandle API change ARROW-2108 - [Python] Update instructions for ASV ARROW-2110 - [Python] Only require pytest-runner on test commands ARROW-2111 - [C++] Linting could be faster ARROW-2114 - [Python] Pull latest docker manylinux1 image ARROW-2117 - [C++] Pin clang to version 5.0 ARROW-2118 - [Python] Improve error message when calling parquet.read_table on an empty file ARROW-2120 - Add possibility to use empty _MSVC_STATIC_LIB_SUFFIX for Thirdparties ARROW-2121 - [Python] Consider special casing object arrays in pandas serializers. ARROW-2123 - [JS] Upgrade to TS 2.7.1 ARROW-2132 - [Doc] Add links / mentions of Plasma store to main README ARROW-2134 - [CI] Make Travis commit inspection more robust ARROW-2137 - [Python] Don’t print paths that are ignored when reading Parquet files ARROW-2138 - [C++] Have FatalLog abort instead of exiting ARROW-2142 - [Python] Conversion from Numpy struct array unimplemented ARROW-2143 - [Python] Provide a manylinux1 wheel for cp27m ARROW-2146 - [GLib] Implement Slice for ChunkedArray ARROW-2149 - [Python] reorganize test_convert_pandas.py ARROW-2154 - [Python] eq unimplemented on Buffer ARROW-2155 - [Python] pa.frombuffer(bytearray) returns immutable Buffer ARROW-2156 - [CI] Isolate Sphinx dependencies ARROW-2163 - Install apt dependencies separate from built-in Travis commands, retry on flakiness ARROW-2166 - [GLib] Implement Slice for Column ARROW-2168 - [C++] Build toolchain builds with jemalloc ARROW-2169 - [C++] MSVC is complaining about uncaptured variables ARROW-2174 - [JS] Export format and schema enums ARROW-2176 - [C++] Extend DictionaryBuilder to support delta dictionaries ARROW-2177 - [C++] Remove support for specifying negative scale values in DecimalType ARROW-2180 - [C++] Remove APIs deprecated in 0.8.0 release ARROW-2181 - [Python] Add concat_tables to API reference, add documentation on use ARROW-2184 - [C++] Add static constructor for FileOutputStream returning shared_ptr to base OutputStream ARROW-2185 - Remove CI directives from squashed commit messages ARROW-2190 - [GLib] Add add/remove field functions for RecordBatch. ARROW-2191 - [C++] Only use specific version of jemalloc ARROW-2197 - Document “undefined symbol” issue and workaround ARROW-2198 - [Python] Docstring for parquet.read_table is misleading or incorrect ARROW-2199 - [JAVA] Follow up fixes for ARROW-2019. Ensure density driven capacity is never less than 1 and propagate density throughout the vector tree ARROW-2203 - [C++] StderrStream class ARROW-2204 - [C++] Build fails with TLS error on parquet-cpp clone ARROW-2205 - [Python] Option for integer object nulls ARROW-2206 - [JS] Add Perspective as a community project ARROW-2218 - [Python] PythonFile should infer mode when not given ARROW-2231 - [CI] Use clcache on AppVeyor ARROW-2238 - [C++] Detect clcache in cmake configuration ARROW-2239 - [C++] Update build docs for Windows ARROW-2250 - plasma_store process should cleanup on INT and TERM signals ARROW-2252 - [Python] Create buffer from address, size and base ARROW-2253 - [Python] Support eq on scalar values ARROW-2261 - [GLib] Can’t share the same memory in GArrowBuffer safely ARROW-2262 - [Python] Support slicing on pyarrow.ChunkedArray ARROW-2279 - [Python] Better error message if lib cannot be found ARROW-2282 - [Python] Create StringArray from buffers ARROW-2283 - [C++] Support Arrow C++ installed in /usr detection by pkg-config ARROW-2289 - [GLib] Add Numeric, Integer and FloatingPoint data types ARROW-2291 - [C++] README missing instructions for libboost-regex-dev ARROW-2292 - [Python] More consistent / intuitive name for pyarrow.frombuffer ARROW-2309 - [C++] Use std::make_unsigned ARROW-232 - C++/Parquet: Support writing chunked arrays as part of a table ARROW-2321 - [C++] Release verification script fails with if CMAKE_INSTALL_LIBDIR is not $ARROW_HOME/lib ARROW-633 - [Java] Add support for FixedSizeBinary type ARROW-634 - Add integration tests for FixedSizeBinary ARROW-764 - [C++] Improve performance of CopyBitmap, add benchmarks ARROW-969 - [C++/Python] Add add/remove field functions for RecordBatch Bug Fixes ARROW-1345 - [Python] Conversion from nested NumPy arrays fails on integers other than int64, float32 ARROW-1589 - [C++] Fuzzing for certain input formats ARROW-1646 - [Python] pyarrow.array cannot handle NumPy scalar types ARROW-1856 - [Python] Auto-detect Parquet ABI version when using PARQUET_HOME ARROW-1909 - [C++] Bug: Build fails on windows with “-DARROW_BUILD_BENCHMARKS=ON” ARROW-1912 - [Website] Add org affiliations to committers.html ARROW-1919 - Plasma hanging if object id is not 20 bytes ARROW-1924 - [Python] Bring back pickle=True option for serialization ARROW-1933 - [GLib] Build failure with –with-arrow-cpp-build-dir and GPU enabled Arrow C++ ARROW-1940 - [Python] Extra metadata gets added after multiple conversions between pd.DataFrame and pa.Table ARROW-1941 - Table <–> DataFrame roundtrip failing ARROW-1943 - Handle setInitialCapacity() for deeply nested lists of lists ARROW-1944 - FindArrow has wrong ARROW_STATIC_LIB ARROW-1945 - [C++] Fix doxygen documentation of array.h ARROW-1946 - Add APIs to decimal vector for writing big endian data ARROW-1948 - [Java] ListVector does not handle ipc with all non-null values with none set ARROW-1950 - [Python] pandas_type in pandas metadata incorrect for List types ARROW-1953 - [JS] JavaScript builds broken on master ARROW-1958 - [Python] Error in pandas conversion for datetimetz row index ARROW-1961 - [Python] Writing Parquet file with flavor=’spark’ loses pandas schema metadata ARROW-1966 - [C++] Support JAVA_HOME paths in HDFS libjvm loading that include the jre directory ARROW-1971 - [Python] Add pandas serialization to the default ARROW-1972 - Deserialization of buffer objects (and pandas dataframes) segfaults on different processes. ARROW-1973 - [Python] Memory leak when converting Arrow tables with array columns to Pandas dataframes. ARROW-1976 - [Python] Handling unicode pandas columns on parquet.read_table ARROW-1979 - [JS] JS builds handing in es2015:umd tests ARROW-1980 - [Python] Race condition in write_to_dataset ARROW-1982 - [Python] Return parquet statistics min/max as values instead of strings ARROW-1991 - [GLib] Docker-based documentation build is broken ARROW-1992 - [Python] to_pandas crashes when using strings_to_categoricals on empty string cols on 0.8.0 ARROW-1997 - [Python] to_pandas with strings_to_categorical fails ARROW-1998 - [Python] Table.from_pandas crashes when data frame is empty ARROW-1999 - [Python] from_numpy_dtype returns wrong types ARROW-2000 - Deduplicate file descriptors when plasma store replies to get request. ARROW-2002 - use pyarrow download file will raise queue.Full exceptions sometimes ARROW-2003 - [Python] Do not use deprecated kwarg in pandas.core.internals.make_block ARROW-2005 - [Python] pyflakes warnings on Cython files not failing build ARROW-2008 - [Python] Type inference for int32 NumPy arrays (expecting list) returns int64 and then conversion fails ARROW-2010 - [C++] Compiler warnings with CHECKIN warning level in ORC adapter ARROW-2017 - Array initialization with large (>2**31-1) uint64 values fails ARROW-2023 - [C++] Test opening IPC stream reader or file reader on an empty InputStream ARROW-2025 - [Python/C++] HDFS Client disconnect closes all open clients ARROW-2029 - [Python] Program crash on HdfsFile.tell if file is closed ARROW-2032 - [C++] ORC ep installs on each call to ninja build (even if no work to do) ARROW-2033 - pa.array() doesn’t work with iterators ARROW-2039 - [Python] pyarrow.Buffer().to_pybytes() segfaults ARROW-2040 - [Python] Deserialized Numpy array must keep ref to underlying tensor ARROW-2047 - [Python] test_serialization.py uses a python executable in PATH rather than that used for a test run ARROW-2049 - ARROW-2049: [Python] Use python -m cython to run Cython, instead of CYTHON_EXECUTABLE ARROW-2062 - [C++] Stalled builds in test_serialization.py in Travis CI ARROW-2070 - [Python] chdir logic in setup.py buggy ARROW-2072 - [Python] decimal128.byte_width crashes ARROW-2080 - [Python] Update documentation after ARROW-2024 ARROW-2085 - HadoopFileSystem.isdir and .isfile should return False if the path doesn’t exist ARROW-2106 - [Python] pyarrow.array can’t take a pandas Series of python datetime objects. ARROW-2109 - [C++] Boost 1.66 compilation fails on Windows on linkage stage ARROW-2124 - [Python] ArrowInvalid raised if the first item of a nested list of numpy arrays is empty ARROW-2128 - [Python] Cannot serialize array of empty lists ARROW-2129 - [Python] Segmentation fault on conversion of empty array to Pandas ARROW-2131 - [Python] Serialization test fails on Windows when library has been built in place / not installed ARROW-2133 - [Python] Segmentation fault on conversion of empty nested arrays to Pandas ARROW-2135 - [Python] NaN values silently casted to int64 when passing explicit schema for conversion in Table.from_pandas ARROW-2145 - [Python] Decimal conversion not working for NaN values ARROW-2150 - [Python] array equality defaults to identity ARROW-2151 - [Python] Error when converting from list of uint64 arrays ARROW-2153 - [C++/Python] Decimal conversion not working for exponential notation ARROW-2157 - [Python] Decimal arrays cannot be constructed from Python lists ARROW-2160 - [C++/Python] Fix decimal precision inference ARROW-2161 - [Python] Skip test_cython_api if ARROW_HOME isn’t defined ARROW-2162 - [Python/C++] Decimal Values with too-high precision are multiplied by 100 ARROW-2167 - [C++] Building Orc extensions fails with the default BUILD_WARNING_LEVEL=Production ARROW-2170 - [Python] construct_metadata fails on reading files where no index was preserved ARROW-2171 - [Python] OwnedRef is fragile ARROW-2172 - [Python] Incorrect conversion from Numpy array when stride % itemsize != 0 ARROW-2173 - [Python] NumPyBuffer destructor should hold the GIL ARROW-2175 - [Python] arrow_ep build is triggering during parquet-cpp build in Travis CI ARROW-2178 - [JS] Fix JS html FileReader example ARROW-2179 - [C++] arrow/util/io-util.h missing from libarrow-dev ARROW-2192 - Commits to master should run all builds in CI matrix ARROW-2209 - [Python] Partition columns are not correctly loaded in schema of ParquetDataset ARROW-2210 - [C++] TestBuffer_ResizeOOM has a memory leak with jemalloc ARROW-2212 - [C++/Python] Build Protobuf in base manylinux 1 docker image ARROW-2223 - [JS] installing umd release throws an error ARROW-2227 - [Python] Table.from_pandas does not create chunked_arrays. ARROW-2230 - [Python] JS version number is sometimes picked up ARROW-2232 - [Python] pyarrow.Tensor constructor segfaults ARROW-2234 - [JS] Read timestamp low bits as Uint32s ARROW-2240 - [Python] Array initialization with leading numpy nan fails with exception ARROW-2244 - [C++] Slicing NullArray should not cause the null count on the internal data to be unknown ARROW-2245 - [Python] Revert static linkage of parquet-cpp in manylinux1 wheel ARROW-2246 - [Python] Use namespaced boost in manylinux1 package ARROW-2251 - [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash ARROW-2254 - [Python] Local in-place dev versions picking up JS tags ARROW-2258 - [C++] Appveyor builds failing on master ARROW-2263 - [Python] test_cython.py fails if pyarrow is not in import path (e.g. with inplace builds) ARROW-2265 - [Python] Serializing subclasses of np.ndarray returns a np.ndarray. ARROW-2268 - Remove MD5 checksums from release process ARROW-2269 - [Python] Cannot build bdist_wheel for Python ARROW-2270 - [Python] ForeignBuffer doesn’t tie Python object lifetime to C++ buffer lifetime ARROW-2272 - [Python] test_plasma spams /tmp ARROW-2275 - [C++] Buffer::mutable_data_ member uninitialized ARROW-2280 - [Python] pyarrow.Array.buffers should also include the offsets ARROW-2284 - [Python] test_plasma error on plasma_store error ARROW-2288 - [Python] slicing logic defective ARROW-2297 - [JS] babel-jest is not listed as a dev dependency ARROW-2304 - [C++] MultipleClients test in io-hdfs-test fails on trunk ARROW-2306 - [Python] HDFS test failures ARROW-2307 - [Python] Unable to read arrow stream containing 0 record batches ARROW-2311 - [Python] Struct array slicing defective ARROW-2312 - [JS] verify-release-candidate-sh must be updated to include JS in integration tests ARROW-2313 - [GLib] Release builds must define NDEBUG ARROW-2316 - [C++] Revert Buffer::mutable_data member to always inline ARROW-2318 - [C++] TestPlasmaStore.MultipleClientTest is flaky (hangs) in release builds ARROW-2320 - [C++] Vendored Boost build does not build regex library","headline":"Apache Arrow 0.9.0 Release","image":"https://arrow.apache.org/img/arrow-logo_horizontal_black-txt_white-bg.png","mainEntityOfPage":{"@type":"WebPage","@id":"https://arrow.apache.org/release/0.9.0.html"},"publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https://arrow.apache.org/img/logo.png"}},"url":"https://arrow.apache.org/release/0.9.0.html"}</script> |
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| <h1 id="apache-arrow-090-21-march-2018">Apache Arrow 0.9.0 (21 March 2018)</h1> |
| |
| <p>This is a major release.</p> |
| |
| <h2 id="download">Download</h2> |
| |
| <ul> |
| <li><a href="https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.9.0/"><strong>Source Artifacts</strong></a></li> |
| <li><a href="https://github.com/apache/arrow/releases/tag/apache-arrow-0.9.0">Git tag</a></li> |
| </ul> |
| |
| <h2 id="contributors">Contributors</h2> |
| |
| <div class="language-shell highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span>git shortlog <span class="nt">-sn</span> apache-arrow-0.8.0..apache-arrow-0.9.0 |
| 52 Wes McKinney |
| 52 Antoine Pitrou |
| 25 Uwe L. Korn |
| 14 Paul Taylor |
| 13 Kouhei Sutou |
| 13 Phillip Cloud |
| 9 Robert Nishihara |
| 9 Korn, Uwe |
| 9 Jim Crist |
| 8 Brian Hulette |
| 7 Philipp Moritz |
| 6 Panchen Xue |
| 6 yosuke shiro |
| 5 Mitar |
| 5 Bryan Cutler |
| 4 siddharth |
| 3 Adam Seibert |
| 3 Licht-T |
| 3 moriyoshi |
| 2 rvernica |
| 2 Sidd |
| 2 Albert Shieh |
| 1 Marco Neumann |
| 1 Max Risuhin |
| 1 Jin Hai |
| 1 Jeffrey Heer |
| 1 Jacques Nadeau |
| 1 Ehsan Totoni |
| 1 Dimitri Vorona |
| 1 Chris Bartak |
| 1 Simbarashe Nyatsanga |
| 1 Cheng Lian |
| 1 Viktor Gal |
| 1 Andy Grove |
| 1 William Paul |
| 1 devin-petersohn |
| </code></pre></div></div> |
| |
| <h1 id="patch-committers">Patch Committers</h1> |
| |
| <p>The following Apache committers committed contributed patches to the repository.</p> |
| |
| <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$ git shortlog -csn apache-arrow-0.8.0..apache-arrow-0.9.0 |
| 190 Wes McKinney |
| 51 Uwe L. Korn |
| 8 Philipp Moritz |
| 7 Phillip Cloud |
| 5 Brian Hulette |
| 4 GitHub |
| 4 Kouhei Sutou |
| 3 siddharth |
| 2 Bryan Cutler |
| 1 Jacques Nadeau |
| 1 Robert Nishihara |
| </code></pre></div></div> |
| |
| <h1 id="changelog">Changelog</h1> |
| |
| <h2 id="new-features-and-improvements">New Features and Improvements</h2> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1021">ARROW-1021</a> - [Python] Add documentation about using pyarrow from other Cython and C++ projects</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1035">ARROW-1035</a> - [Python] Add ASV benchmarks for streaming columnar deserialization</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1394">ARROW-1394</a> - [Plasma] Add optional extension for allocating memory on GPUs</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1463">ARROW-1463</a> - [JAVA] Restructure ValueVector hierarchy to minimize compile-time generated code</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1579">ARROW-1579</a> - [Java] Add dockerized test setup to validate Spark integration</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1580">ARROW-1580</a> - [Python] Instructions for setting up nightly builds on Linux</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1623">ARROW-1623</a> - [C++] Add convenience method to construct Buffer from a string that owns its memory</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1632">ARROW-1632</a> - [Python] Permit categorical conversions in Table.to_pandas on a per-column basis</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1643">ARROW-1643</a> - [Python] Accept hdfs:// prefixes in parquet.read_table and attempt to connect to HDFS</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1705">ARROW-1705</a> - [Python] Create StructArray from sequence of dicts given a known data type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1706">ARROW-1706</a> - [Python] StructArray.from_arrays should handle sequences that are coercible to arrays</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1712">ARROW-1712</a> - [C++] Add method to BinaryBuilder to reserve space for value data</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1757">ARROW-1757</a> - [C++] Add DictionaryArray::FromArrays alternate ctor that can check or sanitized “untrusted” indices</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1815">ARROW-1815</a> - [Java] Rename MapVector to StructVector</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1832">ARROW-1832</a> - [JS] Implement JSON reader for integration tests</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1835">ARROW-1835</a> - [C++] Create Arrow schema from std::tuple types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1861">ARROW-1861</a> - [Python] Fix up ASV setup, add developer instructions for writing new benchmarks and running benchmark suite locally</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1872">ARROW-1872</a> - [Website] Populate hard-coded fields for current release from a YAML file</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1920">ARROW-1920</a> - Add support for reading ORC files</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1926">ARROW-1926</a> - [GLib] Add garrow_timestamp_data_type_get_unit()</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1927">ARROW-1927</a> - [Plasma] Implement delete function</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1929">ARROW-1929</a> - [C++] Move various Arrow testing utility code from Parquet to Arrow codebase</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1930">ARROW-1930</a> - [C++] Implement Slice for ChunkedArray and Column</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1931">ARROW-1931</a> - [C++] w4996 warning due to std::tr1 failing builds on Visual Studio 2017</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1937">ARROW-1937</a> - [Python] Add documentation for different forms of constructing nested arrays from Python data structures</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1942">ARROW-1942</a> - [C++] Hash table specializations for small integers</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1947">ARROW-1947</a> - [Plasma] Change Client Create and Get to use Buffers</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1951">ARROW-1951</a> - Add memcopy_threads to serialization context</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1962">ARROW-1962</a> - [Java] Add reset() to ValueVector interface</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1965">ARROW-1965</a> - [GLib] Add garrow_array_builder_get_value_data_type() and garrow_array_builder_get_value_type()</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1969">ARROW-1969</a> - [C++] Do not build ORC adapter by default</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1970">ARROW-1970</a> - [GLib] Add garrow_chunked_array_get_value_data_type() and garrow_chunked_array_get_value_type()</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1977">ARROW-1977</a> - [C++] Update windows dev docs</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1978">ARROW-1978</a> - [Website] Add more visible link to “Powered By” page to front page, simplify Powered By</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2004">ARROW-2004</a> - [C++] Add shrink_to_fit option in BufferBuilder::Resize</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2007">ARROW-2007</a> - [Python] Sequence converter for float32 not implemented</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2011">ARROW-2011</a> - Allow setting the pickler to use in pyarrow serialization.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2012">ARROW-2012</a> - [GLib] Support “make distclean”</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2018">ARROW-2018</a> - [C++] Build instruction on macOS and Homebrew is incomplete</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2019">ARROW-2019</a> - Control the memory allocated for inner vector in LIST</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2024">ARROW-2024</a> - [Python] Remove global SerializationContext variables</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2028">ARROW-2028</a> - [Python] extra_cmake_args needs to be passed through shlex.split</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2031">ARROW-2031</a> - HadoopFileSystem isn’t pickleable</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2035">ARROW-2035</a> - [C++] Update vendored cpplint.py to a Py3-compatible one</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2036">ARROW-2036</a> - NativeFile should support standard IOBase methods</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2042">ARROW-2042</a> - [Plasma] Revert API change of plasma::Create to output a MutableBuffer</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2043">ARROW-2043</a> - [C++] Change description from OS X to macOS</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2046">ARROW-2046</a> - [Python] Add support for PEP519 - pathlib and similar objects</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2048">ARROW-2048</a> - [Python/C++] Upate Thrift pin to 0.11</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2050">ARROW-2050</a> - Support <code class="language-plaintext highlighter-rouge">setup.py pytest</code> to automatically fetch the test dependencies</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2052">ARROW-2052</a> - Unify OwnedRef and ScopedRef</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2054">ARROW-2054</a> - Compilation warnings</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2064">ARROW-2064</a> - [GLib] Add common build problems link to the install section</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2065">ARROW-2065</a> - Fix bug in SerializationContext.clone().</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2068">ARROW-2068</a> - [Python] Expose Array’s buffers to Python users</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2069">ARROW-2069</a> - [Python] Document that Plasma is not (yet) supported on Windows</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2071">ARROW-2071</a> - [Python] Reduce runtime of builds in Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2073">ARROW-2073</a> - [Python] Create StructArray from sequence of tuples given a known data type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2076">ARROW-2076</a> - [Python] Display slowest test durations</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2083">ARROW-2083</a> - Support skipping builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2084">ARROW-2084</a> - [C++] Support newer Brotli static library names</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2086">ARROW-2086</a> - [Python] Shrink size of arrow_manylinux1_x86_64_base docker image</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2087">ARROW-2087</a> - [Python] Binaries of 3rdparty are not stripped in manylinux1 base image</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2088">ARROW-2088</a> - [GLib] Add GArrowNumericArray</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2089">ARROW-2089</a> - [GLib] Rename to GARROW_TYPE_BOOLEAN for consistency</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2090">ARROW-2090</a> - [Python] Add context manager methods to ParquetWriter</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2093">ARROW-2093</a> - [Python] Possibly do not test pytorch serialization in Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2094">ARROW-2094</a> - [Python] Use toolchain libraries and PROTOBUF_HOME for protocol buffers</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2095">ARROW-2095</a> - [C++] Suppress ORC EP build logging by default</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2096">ARROW-2096</a> - [C++] Turn off Boost_DEBUG to trim build output</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2099">ARROW-2099</a> - [Python] Support DictionaryArray::FromArrays in Python bindings</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2107">ARROW-2107</a> - [GLib] Follow arrow::gpu::CudaIpcMemHandle API change</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2108">ARROW-2108</a> - [Python] Update instructions for ASV</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2110">ARROW-2110</a> - [Python] Only require pytest-runner on test commands</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2111">ARROW-2111</a> - [C++] Linting could be faster</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2114">ARROW-2114</a> - [Python] Pull latest docker manylinux1 image</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2117">ARROW-2117</a> - [C++] Pin clang to version 5.0</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2118">ARROW-2118</a> - [Python] Improve error message when calling parquet.read_table on an empty file</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2120">ARROW-2120</a> - Add possibility to use empty _MSVC_STATIC_LIB_SUFFIX for Thirdparties</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2121">ARROW-2121</a> - [Python] Consider special casing object arrays in pandas serializers.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2123">ARROW-2123</a> - [JS] Upgrade to TS 2.7.1</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2132">ARROW-2132</a> - [Doc] Add links / mentions of Plasma store to main README</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2134">ARROW-2134</a> - [CI] Make Travis commit inspection more robust</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2137">ARROW-2137</a> - [Python] Don’t print paths that are ignored when reading Parquet files</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2138">ARROW-2138</a> - [C++] Have FatalLog abort instead of exiting</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2142">ARROW-2142</a> - [Python] Conversion from Numpy struct array unimplemented</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2143">ARROW-2143</a> - [Python] Provide a manylinux1 wheel for cp27m</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2146">ARROW-2146</a> - [GLib] Implement Slice for ChunkedArray</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2149">ARROW-2149</a> - [Python] reorganize test_convert_pandas.py</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2154">ARROW-2154</a> - [Python] <strong>eq</strong> unimplemented on Buffer</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2155">ARROW-2155</a> - [Python] pa.frombuffer(bytearray) returns immutable Buffer</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2156">ARROW-2156</a> - [CI] Isolate Sphinx dependencies</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2163">ARROW-2163</a> - Install apt dependencies separate from built-in Travis commands, retry on flakiness</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2166">ARROW-2166</a> - [GLib] Implement Slice for Column</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2168">ARROW-2168</a> - [C++] Build toolchain builds with jemalloc</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2169">ARROW-2169</a> - [C++] MSVC is complaining about uncaptured variables</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2174">ARROW-2174</a> - [JS] Export format and schema enums</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2176">ARROW-2176</a> - [C++] Extend DictionaryBuilder to support delta dictionaries</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2177">ARROW-2177</a> - [C++] Remove support for specifying negative scale values in DecimalType</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2180">ARROW-2180</a> - [C++] Remove APIs deprecated in 0.8.0 release</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2181">ARROW-2181</a> - [Python] Add concat_tables to API reference, add documentation on use</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2184">ARROW-2184</a> - [C++] Add static constructor for FileOutputStream returning shared_ptr to base OutputStream</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2185">ARROW-2185</a> - Remove CI directives from squashed commit messages</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2190">ARROW-2190</a> - [GLib] Add add/remove field functions for RecordBatch.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2191">ARROW-2191</a> - [C++] Only use specific version of jemalloc</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2197">ARROW-2197</a> - Document “undefined symbol” issue and workaround</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2198">ARROW-2198</a> - [Python] Docstring for parquet.read_table is misleading or incorrect</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2199">ARROW-2199</a> - [JAVA] Follow up fixes for ARROW-2019. Ensure density driven capacity is never less than 1 and propagate density throughout the vector tree</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2203">ARROW-2203</a> - [C++] StderrStream class</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2204">ARROW-2204</a> - [C++] Build fails with TLS error on parquet-cpp clone</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2205">ARROW-2205</a> - [Python] Option for integer object nulls</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2206">ARROW-2206</a> - [JS] Add Perspective as a community project</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2218">ARROW-2218</a> - [Python] PythonFile should infer mode when not given</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2231">ARROW-2231</a> - [CI] Use clcache on AppVeyor</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2238">ARROW-2238</a> - [C++] Detect clcache in cmake configuration</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2239">ARROW-2239</a> - [C++] Update build docs for Windows</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2250">ARROW-2250</a> - plasma_store process should cleanup on INT and TERM signals</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2252">ARROW-2252</a> - [Python] Create buffer from address, size and base</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2253">ARROW-2253</a> - [Python] Support <strong>eq</strong> on scalar values</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2261">ARROW-2261</a> - [GLib] Can’t share the same memory in GArrowBuffer safely</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2262">ARROW-2262</a> - [Python] Support slicing on pyarrow.ChunkedArray</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2279">ARROW-2279</a> - [Python] Better error message if lib cannot be found</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2282">ARROW-2282</a> - [Python] Create StringArray from buffers</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2283">ARROW-2283</a> - [C++] Support Arrow C++ installed in /usr detection by pkg-config</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2289">ARROW-2289</a> - [GLib] Add Numeric, Integer and FloatingPoint data types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2291">ARROW-2291</a> - [C++] README missing instructions for libboost-regex-dev</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2292">ARROW-2292</a> - [Python] More consistent / intuitive name for pyarrow.frombuffer</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2309">ARROW-2309</a> - [C++] Use std::make_unsigned</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-232">ARROW-232</a> - C++/Parquet: Support writing chunked arrays as part of a table</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2321">ARROW-2321</a> - [C++] Release verification script fails with if CMAKE_INSTALL_LIBDIR is not $ARROW_HOME/lib</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-633">ARROW-633</a> - [Java] Add support for FixedSizeBinary type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-634">ARROW-634</a> - Add integration tests for FixedSizeBinary</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-764">ARROW-764</a> - [C++] Improve performance of CopyBitmap, add benchmarks</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-969">ARROW-969</a> - [C++/Python] Add add/remove field functions for RecordBatch</li> |
| </ul> |
| |
| <h2 id="bug-fixes">Bug Fixes</h2> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1345">ARROW-1345</a> - [Python] Conversion from nested NumPy arrays fails on integers other than int64, float32</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1589">ARROW-1589</a> - [C++] Fuzzing for certain input formats</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1646">ARROW-1646</a> - [Python] pyarrow.array cannot handle NumPy scalar types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1856">ARROW-1856</a> - [Python] Auto-detect Parquet ABI version when using PARQUET_HOME</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1909">ARROW-1909</a> - [C++] Bug: Build fails on windows with “-DARROW_BUILD_BENCHMARKS=ON”</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1912">ARROW-1912</a> - [Website] Add org affiliations to committers.html</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1919">ARROW-1919</a> - Plasma hanging if object id is not 20 bytes</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1924">ARROW-1924</a> - [Python] Bring back pickle=True option for serialization</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1933">ARROW-1933</a> - [GLib] Build failure with –with-arrow-cpp-build-dir and GPU enabled Arrow C++</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1940">ARROW-1940</a> - [Python] Extra metadata gets added after multiple conversions between pd.DataFrame and pa.Table</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1941">ARROW-1941</a> - Table <–> DataFrame roundtrip failing</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1943">ARROW-1943</a> - Handle setInitialCapacity() for deeply nested lists of lists</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1944">ARROW-1944</a> - FindArrow has wrong ARROW_STATIC_LIB</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1945">ARROW-1945</a> - [C++] Fix doxygen documentation of array.h</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1946">ARROW-1946</a> - Add APIs to decimal vector for writing big endian data</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1948">ARROW-1948</a> - [Java] ListVector does not handle ipc with all non-null values with none set</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1950">ARROW-1950</a> - [Python] pandas_type in pandas metadata incorrect for List types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1953">ARROW-1953</a> - [JS] JavaScript builds broken on master</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1958">ARROW-1958</a> - [Python] Error in pandas conversion for datetimetz row index</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1961">ARROW-1961</a> - [Python] Writing Parquet file with flavor=’spark’ loses pandas schema metadata</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1966">ARROW-1966</a> - [C++] Support JAVA_HOME paths in HDFS libjvm loading that include the jre directory</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1971">ARROW-1971</a> - [Python] Add pandas serialization to the default</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1972">ARROW-1972</a> - Deserialization of buffer objects (and pandas dataframes) segfaults on different processes.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1973">ARROW-1973</a> - [Python] Memory leak when converting Arrow tables with array columns to Pandas dataframes.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1976">ARROW-1976</a> - [Python] Handling unicode pandas columns on parquet.read_table</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1979">ARROW-1979</a> - [JS] JS builds handing in es2015:umd tests</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1980">ARROW-1980</a> - [Python] Race condition in <code class="language-plaintext highlighter-rouge">write_to_dataset</code></li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1982">ARROW-1982</a> - [Python] Return parquet statistics min/max as values instead of strings</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1991">ARROW-1991</a> - [GLib] Docker-based documentation build is broken</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1992">ARROW-1992</a> - [Python] to_pandas crashes when using strings_to_categoricals on empty string cols on 0.8.0</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1997">ARROW-1997</a> - [Python] to_pandas with strings_to_categorical fails</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1998">ARROW-1998</a> - [Python] Table.from_pandas crashes when data frame is empty</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1999">ARROW-1999</a> - [Python] from_numpy_dtype returns wrong types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2000">ARROW-2000</a> - Deduplicate file descriptors when plasma store replies to get request.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2002">ARROW-2002</a> - use pyarrow download file will raise queue.Full exceptions sometimes</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2003">ARROW-2003</a> - [Python] Do not use deprecated kwarg in pandas.core.internals.make_block</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2005">ARROW-2005</a> - [Python] pyflakes warnings on Cython files not failing build</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2008">ARROW-2008</a> - [Python] Type inference for int32 NumPy arrays (expecting list<int32>) returns int64 and then conversion fails</int32></li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2010">ARROW-2010</a> - [C++] Compiler warnings with CHECKIN warning level in ORC adapter</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2017">ARROW-2017</a> - Array initialization with large (>2**31-1) uint64 values fails</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2023">ARROW-2023</a> - [C++] Test opening IPC stream reader or file reader on an empty InputStream</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2025">ARROW-2025</a> - [Python/C++] HDFS Client disconnect closes all open clients</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2029">ARROW-2029</a> - [Python] Program crash on <code class="language-plaintext highlighter-rouge">HdfsFile.tell</code> if file is closed</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2032">ARROW-2032</a> - [C++] ORC ep installs on each call to ninja build (even if no work to do)</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2033">ARROW-2033</a> - pa.array() doesn’t work with iterators</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2039">ARROW-2039</a> - [Python] pyarrow.Buffer().to_pybytes() segfaults</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2040">ARROW-2040</a> - [Python] Deserialized Numpy array must keep ref to underlying tensor</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2047">ARROW-2047</a> - [Python] test_serialization.py uses a python executable in PATH rather than that used for a test run</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2049">ARROW-2049</a> - ARROW-2049: [Python] Use python -m cython to run Cython, instead of CYTHON_EXECUTABLE</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2062">ARROW-2062</a> - [C++] Stalled builds in test_serialization.py in Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2070">ARROW-2070</a> - [Python] chdir logic in setup.py buggy</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2072">ARROW-2072</a> - [Python] decimal128.byte_width crashes</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2080">ARROW-2080</a> - [Python] Update documentation after ARROW-2024</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2085">ARROW-2085</a> - HadoopFileSystem.isdir and .isfile should return False if the path doesn’t exist</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2106">ARROW-2106</a> - [Python] pyarrow.array can’t take a pandas Series of python datetime objects.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2109">ARROW-2109</a> - [C++] Boost 1.66 compilation fails on Windows on linkage stage</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2124">ARROW-2124</a> - [Python] ArrowInvalid raised if the first item of a nested list of numpy arrays is empty</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2128">ARROW-2128</a> - [Python] Cannot serialize array of empty lists</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2129">ARROW-2129</a> - [Python] Segmentation fault on conversion of empty array to Pandas</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2131">ARROW-2131</a> - [Python] Serialization test fails on Windows when library has been built in place / not installed</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2133">ARROW-2133</a> - [Python] Segmentation fault on conversion of empty nested arrays to Pandas</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2135">ARROW-2135</a> - [Python] NaN values silently casted to int64 when passing explicit schema for conversion in Table.from_pandas</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2145">ARROW-2145</a> - [Python] Decimal conversion not working for NaN values</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2150">ARROW-2150</a> - [Python] array equality defaults to identity</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2151">ARROW-2151</a> - [Python] Error when converting from list of uint64 arrays</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2153">ARROW-2153</a> - [C++/Python] Decimal conversion not working for exponential notation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2157">ARROW-2157</a> - [Python] Decimal arrays cannot be constructed from Python lists</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2160">ARROW-2160</a> - [C++/Python] Fix decimal precision inference</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2161">ARROW-2161</a> - [Python] Skip test_cython_api if ARROW_HOME isn’t defined</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2162">ARROW-2162</a> - [Python/C++] Decimal Values with too-high precision are multiplied by 100</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2167">ARROW-2167</a> - [C++] Building Orc extensions fails with the default BUILD_WARNING_LEVEL=Production</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2170">ARROW-2170</a> - [Python] construct_metadata fails on reading files where no index was preserved</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2171">ARROW-2171</a> - [Python] OwnedRef is fragile</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2172">ARROW-2172</a> - [Python] Incorrect conversion from Numpy array when stride % itemsize != 0</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2173">ARROW-2173</a> - [Python] NumPyBuffer destructor should hold the GIL</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2175">ARROW-2175</a> - [Python] arrow_ep build is triggering during parquet-cpp build in Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2178">ARROW-2178</a> - [JS] Fix JS html FileReader example</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2179">ARROW-2179</a> - [C++] arrow/util/io-util.h missing from libarrow-dev</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2192">ARROW-2192</a> - Commits to master should run all builds in CI matrix</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2209">ARROW-2209</a> - [Python] Partition columns are not correctly loaded in schema of ParquetDataset</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2210">ARROW-2210</a> - [C++] TestBuffer_ResizeOOM has a memory leak with jemalloc</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2212">ARROW-2212</a> - [C++/Python] Build Protobuf in base manylinux 1 docker image</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2223">ARROW-2223</a> - [JS] installing umd release throws an error</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2227">ARROW-2227</a> - [Python] Table.from_pandas does not create chunked_arrays.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2230">ARROW-2230</a> - [Python] JS version number is sometimes picked up</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2232">ARROW-2232</a> - [Python] pyarrow.Tensor constructor segfaults</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2234">ARROW-2234</a> - [JS] Read timestamp low bits as Uint32s</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2240">ARROW-2240</a> - [Python] Array initialization with leading numpy nan fails with exception</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2244">ARROW-2244</a> - [C++] Slicing NullArray should not cause the null count on the internal data to be unknown</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2245">ARROW-2245</a> - [Python] Revert static linkage of parquet-cpp in manylinux1 wheel</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2246">ARROW-2246</a> - [Python] Use namespaced boost in manylinux1 package</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2251">ARROW-2251</a> - [GLib] Destroying GArrowBuffer while GArrowTensor that uses the buffer causes a crash</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2254">ARROW-2254</a> - [Python] Local in-place dev versions picking up JS tags</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2258">ARROW-2258</a> - [C++] Appveyor builds failing on master</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2263">ARROW-2263</a> - [Python] test_cython.py fails if pyarrow is not in import path (e.g. with inplace builds)</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2265">ARROW-2265</a> - [Python] Serializing subclasses of np.ndarray returns a np.ndarray.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2268">ARROW-2268</a> - Remove MD5 checksums from release process</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2269">ARROW-2269</a> - [Python] Cannot build bdist_wheel for Python</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2270">ARROW-2270</a> - [Python] ForeignBuffer doesn’t tie Python object lifetime to C++ buffer lifetime</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2272">ARROW-2272</a> - [Python] test_plasma spams /tmp</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2275">ARROW-2275</a> - [C++] Buffer::mutable_data_ member uninitialized</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2280">ARROW-2280</a> - [Python] pyarrow.Array.buffers should also include the offsets</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2284">ARROW-2284</a> - [Python] test_plasma error on plasma_store error</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2288">ARROW-2288</a> - [Python] slicing logic defective</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2297">ARROW-2297</a> - [JS] babel-jest is not listed as a dev dependency</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2304">ARROW-2304</a> - [C++] MultipleClients test in io-hdfs-test fails on trunk</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2306">ARROW-2306</a> - [Python] HDFS test failures</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2307">ARROW-2307</a> - [Python] Unable to read arrow stream containing 0 record batches</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2311">ARROW-2311</a> - [Python] Struct array slicing defective</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2312">ARROW-2312</a> - [JS] verify-release-candidate-sh must be updated to include JS in integration tests</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2313">ARROW-2313</a> - [GLib] Release builds must define NDEBUG</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2316">ARROW-2316</a> - [C++] Revert Buffer::mutable_data member to always inline</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2318">ARROW-2318</a> - [C++] TestPlasmaStore.MultipleClientTest is flaky (hangs) in release builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2320">ARROW-2320</a> - [C++] Vendored Boost build does not build regex library</li> |
| </ul> |
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