layout: default title: 0.1.0 Release permalink: /release/0.1.0.html

Apache Arrow 0.1.0 (10 October 2016)

Download

  • Source Release: [apache-arrow-0.1.0.tar.gz][6]
  • Verification: [md5][3], [asc][7]

Changelog

Contributors

$ git shortlog -sn d5aa7c46..apache-arrow-0.1.0
    49  Wes McKinney
    27  Uwe L. Korn
    25  Julien Le Dem
    13  Micah Kornfield
    11  Steven Phillips
     6  Jihoon Son
     5  Laurent Goujon
     5  adeneche
     4  Dan Robinson
     4  proflin
     2  Jacques Nadeau
     1  Christopher C. Aycock
     1  Edmon Begoli
     1  Kai Zheng
     1  MechCoder
     1  Minji Kim
     1  Philipp Moritz
     1  Smyatkin Maxim
     1  fengguangyuan
     1  hyukjinkwon
     1  hzhang2
     1  lfzCarlosC

New Features and Improvements

  • ARROW-1 - Import Initial Codebase
  • ARROW-10 - Fix mismatch of javadoc names and method parameters
  • ARROW-100 - [C++] Computing RowBatch size
  • ARROW-101 - Fix java warnings emitted by java compiler
  • ARROW-102 - travis-ci support for java project
  • ARROW-106 - Add IPC round trip for string types (string, char, varchar, binary)
  • ARROW-107 - [C++] add ipc round trip for struct types
  • ARROW-11 - Mirror JIRA activity to dev@arrow.apache.org
  • ARROW-13 - Add PR merge tool similar to that used in Parquet
  • ARROW-14 - Add JIRA components
  • ARROW-15 - Fix a naming typo for memory.AllocationManager.AllocationOutcome
  • ARROW-19 - C++: Externalize memory allocations and add a MemoryPool abstract interface to builder classes
  • ARROW-190 - Python: Provide installable sdist builds
  • ARROW-197 - [Python] Add conda dev recipe for pyarrow
  • ARROW-199 - [C++] Refine third party dependency
  • ARROW-2 - Post Simple Website
  • ARROW-20 - C++: Add null count member to Array containers, remove nullable member
  • ARROW-201 - C++: Initial ParquetWriter implementation
  • ARROW-203 - Python: Basic filename based Parquet read/write
  • ARROW-204 - [Python] Automate uploading conda build artifacts for libarrow and pyarrow
  • ARROW-206 - [C++] Expose an equality API for arrays that compares a range of slots on two arrays
  • ARROW-21 - C++: Add in-memory schema metadata container
  • ARROW-212 - [C++] Clarify the fact that PrimitiveArray is now abstract class
  • ARROW-213 - Exposing static arrow build
  • ARROW-214 - C++: Add String support to Parquet I/O
  • ARROW-215 - C++: Support other integer types in Parquet I/O
  • ARROW-218 - Add option to use GitHub API token via environment variable when merging PRs
  • ARROW-22 - C++: Add schema adapter routines for converting flat Parquet schemas to in-memory Arrow schemas
  • ARROW-222 - [C++] Create prototype file-like interface to HDFS (via libhdfs) and begin defining more general IO interface for Arrow data adapters
  • ARROW-23 - C++: Add logical “Column” container for chunked data
  • ARROW-233 - [C++] Add visibility defines for limiting shared library symbol visibility
  • ARROW-234 - [C++] Build with libhdfs support in arrow_io in conda builds
  • ARROW-236 - [Python] Enable Parquet read/write to work with HDFS file objects
  • ARROW-237 - [C++] Create Arrow specializations of Parquet allocator and read interfaces
  • ARROW-238 - C++: InternalMemoryPool::Free() should throw an error when there is insufficient allocated memory
  • ARROW-24 - C++: Add logical “Table” container
  • ARROW-242 - C++/Python: Support Timestamp Data Type
  • ARROW-245 - [Format] Clarify Arrow's relationship with big endian platforms
  • ARROW-251 - [C++] Expose APIs for getting code and message of the status
  • ARROW-252 - Add implementation guidelines to the documentation
  • ARROW-253 - Int types should only have width of 8*2^n (8, 16, 32, 64)
  • ARROW-254 - Remove Bit type as it is redundant with boolean
  • ARROW-255 - Finalize Dictionary representation
  • ARROW-256 - Add versioning to the arrow spec.
  • ARROW-257 - Add a typeids Vector to Union type
  • ARROW-26 - C++: Add developer instructions for building parquet-cpp integration
  • ARROW-260 - TestValueVector.testFixedVectorReallocation and testVariableVectorReallocation are flaky
  • ARROW-262 - [Format] Add a new format document for metadata and logical types for messaging and IPC / on-wire/file representations
  • ARROW-264 - Create an Arrow File format
  • ARROW-267 - [C++] C++ implementation of file-like layout for RPC / IPC
  • ARROW-270 - [Format] Define more generic Interval logical type
  • ARROW-271 - Update Field structure to be more explicit
  • ARROW-272 - Arrow release 0.1
  • ARROW-279 - rename vector module to arrow-vector for consistency
  • ARROW-28 - C++: Add google/benchmark to the 3rd-party build toolchain
  • ARROW-280 - [C++] Consolidate file and shared memory IO interfaces
  • ARROW-285 - Allow for custom flatc compiler
  • ARROW-286 - Build thirdparty dependencies in parallel
  • ARROW-289 - Install test-util.h
  • ARROW-290 - Specialize alloc() in ArrowBuf
  • ARROW-292 - [Java] Upgrade Netty to 4.041
  • ARROW-293 - [C++] Implementations of IO interfaces for operating system files
  • ARROW-296 - [C++] Remove arrow_parquet C++ module and related parts of build system
  • ARROW-298 - create release scripts
  • ARROW-299 - Use absolute namespace in macros
  • ARROW-3 - Post Initial Arrow Format Spec
  • ARROW-30 - Python: pandas/NumPy to/from Arrow conversion routines
  • ARROW-301 - [Format] Add some form of user field metadata to IPC schemas
  • ARROW-302 - [Python] Add support to use the Arrow file format with file-like objects
  • ARROW-305 - Add compression and use_dictionary options to Parquet interface
  • ARROW-306 - Add option to pass cmake arguments via environment variable
  • ARROW-31 - Python: basic PyList <-> Arrow marshaling code
  • ARROW-315 - Finalize timestamp type
  • ARROW-318 - [Python] Revise README to reflect current state of project
  • ARROW-319 - Add canonical Arrow Schema json representation
  • ARROW-324 - Update arrow metadata diagram
  • ARROW-325 - make TestArrowFile not dependent on timezone
  • ARROW-35 - Add a short call-to-action / how-to-get-involved to the main README.md
  • ARROW-37 - C++: Represent boolean array data in bit-packed form
  • ARROW-4 - Initial Arrow CPP Implementation
  • ARROW-42 - Python: Add to Travis CI build
  • ARROW-43 - Python: Add rudimentary console repr for array types
  • ARROW-44 - Python: Implement basic object model for scalar values (i.e. results of arrow_arr[i])
  • ARROW-48 - Python: Add Schema object wrapper
  • ARROW-49 - Python: Add Column and Table wrapper interface
  • ARROW-50 - C++: Enable library builds for 3rd-party users without having to build thirdparty googletest
  • ARROW-53 - Python: Fix RPATH and add source installation instructions
  • ARROW-54 - Python: rename package to “pyarrow”
  • ARROW-56 - Format: Specify LSB bit ordering in bit arrays
  • ARROW-57 - Format: Draft data headers IDL for data interchange
  • ARROW-58 - Format: Draft type metadata (“schemas”) IDL
  • ARROW-59 - Python: Boolean data support for builtin data structures
  • ARROW-60 - C++: Struct type builder API
  • ARROW-64 - Add zsh support to C++ build scripts
  • ARROW-66 - Maybe some missing steps in installation guide
  • ARROW-67 - C++: Draft type metadata conversion to/from IPC representation
  • ARROW-68 - Update setup_build_env and third-party script to be more userfriendly
  • ARROW-7 - Add Python library build toolchain
  • ARROW-70 - C++: Add “lite” DCHECK macros used in parquet-cpp
  • ARROW-71 - C++: Add script to run clang-tidy on codebase
  • ARROW-73 - Support CMake 2.8
  • ARROW-76 - Revise format document to include null count, defer non-nullable arrays to the domain of metadata
  • ARROW-78 - C++: Add constructor for DecimalType
  • ARROW-79 - Python: Add benchmarks
  • ARROW-8 - Set up Travis CI
  • ARROW-82 - C++: Implement IPC exchange for List types
  • ARROW-83 - Add basic test infrastructure for DecimalType
  • ARROW-85 - C++: memcmp can be avoided in Equal when comparing with the same Buffer
  • ARROW-86 - Python: Implement zero-copy Arrow-to-Pandas conversion
  • ARROW-87 - Implement Decimal schema conversion for all ways supported in Parquet
  • ARROW-89 - Python: Add benchmarks for Arrow<->Pandas conversion
  • ARROW-9 - Rename some unchanged “Drill” to “Arrow”
  • ARROW-90 - Apache Arrow cpp code does not support power architecture
  • ARROW-91 - C++: First draft of an adapter class for parquet-cpp's ParquetFileReader that produces Arrow table/row batch objects
  • ARROW-92 - C++: Arrow to Parquet Schema conversion

Bug Fixes

  • ARROW-103 - Missing patterns from .gitignore
  • ARROW-104 - Update Layout.md based on discussion on the mailing list
  • ARROW-105 - Unit tests fail if assertions are disabled
  • ARROW-113 - TestValueVector test fails if cannot allocate 2GB of memory
  • ARROW-16 - Building cpp issues on XCode 7.2.1
  • ARROW-17 - Set some vector fields to default access level for Drill compatibility
  • ARROW-18 - Fix bug with decimal precision and scale
  • ARROW-185 - [C++] Make sure alignment and memory padding conform to spec
  • ARROW-188 - Python: Add numpy as install requirement
  • ARROW-193 - For the instruction, typos “int his” should be “in this”
  • ARROW-194 - C++: Allow read-only memory mapped source
  • ARROW-200 - [Python] Convert Values String looks like it has incorrect error handling
  • ARROW-209 - [C++] Broken builds: llvm.org apt repos are unavailable
  • ARROW-210 - [C++] Tidy up the type system a little bit
  • ARROW-211 - Several typos/errors in Layout.md examples
  • ARROW-217 - Fix Travis w.r.t conda 4.1.0 changes
  • ARROW-219 - [C++] Passed CMAKE_CXX_FLAGS are being dropped, fix compiler warnings
  • ARROW-223 - Do not link against libpython
  • ARROW-225 - [C++/Python] master Travis CI build is broken
  • ARROW-244 - [C++] Some global APIs of IPC module should be visible to the outside
  • ARROW-246 - [Java] UnionVector doesn‘t call allocateNew() when creating it’s vectorType
  • ARROW-247 - [C++] Missing explicit destructor in RowBatchReader causes an incomplete type error
  • ARROW-250 - Fix for ARROW-246 may cause memory leaks
  • ARROW-259 - Use flatbuffer fields in java implementation
  • ARROW-265 - Negative decimal values have wrong padding
  • ARROW-266 - [C++] Fix the broken build
  • ARROW-274 - Make the MapVector nullable
  • ARROW-278 - [Format] Struct type name consistency in implementations and metadata
  • ARROW-283 - [C++] Update arrow_parquet to account for API changes in PARQUET-573
  • ARROW-284 - [C++] Triage builds by disabling Arrow-Parquet module
  • ARROW-287 - [java] Make nullable vectors use a BitVecor instead of UInt1Vector for bits
  • ARROW-297 - Fix Arrow pom for release
  • ARROW-304 - NullableMapReaderImpl.isSet() always returns true
  • ARROW-308 - UnionListWriter.setPosition() should not call startList()
  • ARROW-309 - Types.getMinorTypeForArrowType() does not work for Union type
  • ARROW-313 - XCode 8.0 breaks builds
  • ARROW-314 - JSONScalar is unnecessary and unused.
  • ARROW-320 - ComplexCopier.copy(FieldReader, FieldWriter) should not start a list if reader is not set
  • ARROW-321 - Fix Arrow licences
  • ARROW-36 - Remove fixVersions from patch tool (until we have them)
  • ARROW-46 - Port DRILL-4410 to Arrow
  • ARROW-5 - Error when run maven install
  • ARROW-51 - Move ValueVector test from Drill project
  • ARROW-55 - Python: fix legacy Python (2.7) tests and add to Travis CI
  • ARROW-62 - Format: Are the nulls bits 0 or 1 for null values?
  • ARROW-63 - C++: ctest fails if Python 3 is the active Python interpreter
  • ARROW-65 - Python: FindPythonLibsNew does not work in a virtualenv
  • ARROW-69 - Change permissions for assignable users
  • ARROW-72 - FindParquet searches for non-existent header
  • ARROW-75 - C++: Fix handling of empty strings
  • ARROW-77 - C++: conform null bit interpretation to match ARROW-62
  • ARROW-80 - Segmentation fault on len(Array) for empty arrays
  • ARROW-88 - C++: Refactor given PARQUET-572
  • ARROW-93 - XCode 7.3 breaks builds
  • ARROW-94 - Expand list example to clarify null vs empty list