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| <meta name="description" content="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" /> |
| <meta property="og:description" content="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" /> |
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| {"@context":"https://schema.org","@type":"BlogPosting","dateModified":"2024-05-07T06:07:05-04:00","datePublished":"2024-05-07T06:07:05-04:00","description":"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","headline":"0.1.0 Release","image":"https://arrow.apache.org/img/arrow-logo_horizontal_black-txt_white-bg.png","mainEntityOfPage":{"@type":"WebPage","@id":"https://arrow.apache.org/release/0.1.0.html"},"publisher":{"@type":"Organization","logo":{"@type":"ImageObject","url":"https://arrow.apache.org/img/logo.png"}},"url":"https://arrow.apache.org/release/0.1.0.html"}</script> |
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| <h1 id="apache-arrow-010-10-october-2016">Apache Arrow 0.1.0 (10 October 2016)</h1> |
| |
| <h2 id="download">Download</h2> |
| |
| <ul> |
| <li><strong>Source Release</strong>: [apache-arrow-0.1.0.tar.gz][6]</li> |
| <li><strong>Verification</strong>: [md5][3], [asc][7]</li> |
| </ul> |
| |
| <h1 id="changelog">Changelog</h1> |
| |
| <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> 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 |
| </code></pre></div></div> |
| |
| <h2 id="new-features-and-improvements">New Features and Improvements</h2> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-1">ARROW-1</a> - Import Initial Codebase</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-10">ARROW-10</a> - Fix mismatch of javadoc names and method parameters</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-100">ARROW-100</a> - [C++] Computing RowBatch size</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-101">ARROW-101</a> - Fix java warnings emitted by java compiler</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-102">ARROW-102</a> - travis-ci support for java project</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-106">ARROW-106</a> - Add IPC round trip for string types (string, char, varchar, binary)</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-107">ARROW-107</a> - [C++] add ipc round trip for struct types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-11">ARROW-11</a> - Mirror JIRA activity to dev@arrow.apache.org</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-13">ARROW-13</a> - Add PR merge tool similar to that used in Parquet</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-14">ARROW-14</a> - Add JIRA components</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-15">ARROW-15</a> - Fix a naming typo for memory.AllocationManager.AllocationOutcome</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-19">ARROW-19</a> - C++: Externalize memory allocations and add a MemoryPool abstract interface to builder classes</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-190">ARROW-190</a> - Python: Provide installable sdist builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-197">ARROW-197</a> - [Python] Add conda dev recipe for pyarrow</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-199">ARROW-199</a> - [C++] Refine third party dependency</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-2">ARROW-2</a> - Post Simple Website</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-20">ARROW-20</a> - C++: Add null count member to Array containers, remove nullable member</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-201">ARROW-201</a> - C++: Initial ParquetWriter implementation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-203">ARROW-203</a> - Python: Basic filename based Parquet read/write</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-204">ARROW-204</a> - [Python] Automate uploading conda build artifacts for libarrow and pyarrow</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-206">ARROW-206</a> - [C++] Expose an equality API for arrays that compares a range of slots on two arrays</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-21">ARROW-21</a> - C++: Add in-memory schema metadata container</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-212">ARROW-212</a> - [C++] Clarify the fact that PrimitiveArray is now abstract class</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-213">ARROW-213</a> - Exposing static arrow build</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-214">ARROW-214</a> - C++: Add String support to Parquet I/O</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-215">ARROW-215</a> - C++: Support other integer types in Parquet I/O</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-218">ARROW-218</a> - Add option to use GitHub API token via environment variable when merging PRs</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-22">ARROW-22</a> - C++: Add schema adapter routines for converting flat Parquet schemas to in-memory Arrow schemas</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-222">ARROW-222</a> - [C++] Create prototype file-like interface to HDFS (via libhdfs) and begin defining more general IO interface for Arrow data adapters</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-23">ARROW-23</a> - C++: Add logical “Column” container for chunked data</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-233">ARROW-233</a> - [C++] Add visibility defines for limiting shared library symbol visibility</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-234">ARROW-234</a> - [C++] Build with libhdfs support in arrow_io in conda builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-236">ARROW-236</a> - [Python] Enable Parquet read/write to work with HDFS file objects</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-237">ARROW-237</a> - [C++] Create Arrow specializations of Parquet allocator and read interfaces</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-238">ARROW-238</a> - C++: InternalMemoryPool::Free() should throw an error when there is insufficient allocated memory</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-24">ARROW-24</a> - C++: Add logical “Table” container</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-242">ARROW-242</a> - C++/Python: Support Timestamp Data Type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-245">ARROW-245</a> - [Format] Clarify Arrow’s relationship with big endian platforms</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-251">ARROW-251</a> - [C++] Expose APIs for getting code and message of the status</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-252">ARROW-252</a> - Add implementation guidelines to the documentation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-253">ARROW-253</a> - Int types should only have width of 8*2^n (8, 16, 32, 64)</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-254">ARROW-254</a> - Remove Bit type as it is redundant with boolean</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-255">ARROW-255</a> - Finalize Dictionary representation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-256">ARROW-256</a> - Add versioning to the arrow spec.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-257">ARROW-257</a> - Add a typeids Vector to Union type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-26">ARROW-26</a> - C++: Add developer instructions for building parquet-cpp integration</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-260">ARROW-260</a> - TestValueVector.testFixedVectorReallocation and testVariableVectorReallocation are flaky</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-262">ARROW-262</a> - [Format] Add a new format document for metadata and logical types for messaging and IPC / on-wire/file representations</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-264">ARROW-264</a> - Create an Arrow File format</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-267">ARROW-267</a> - [C++] C++ implementation of file-like layout for RPC / IPC</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-270">ARROW-270</a> - [Format] Define more generic Interval logical type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-271">ARROW-271</a> - Update Field structure to be more explicit</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-272">ARROW-272</a> - Arrow release 0.1</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-279">ARROW-279</a> - rename vector module to arrow-vector for consistency</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-28">ARROW-28</a> - C++: Add google/benchmark to the 3rd-party build toolchain</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-280">ARROW-280</a> - [C++] Consolidate file and shared memory IO interfaces</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-285">ARROW-285</a> - Allow for custom flatc compiler</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-286">ARROW-286</a> - Build thirdparty dependencies in parallel</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-289">ARROW-289</a> - Install test-util.h</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-290">ARROW-290</a> - Specialize alloc() in ArrowBuf</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-292">ARROW-292</a> - [Java] Upgrade Netty to 4.041</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-293">ARROW-293</a> - [C++] Implementations of IO interfaces for operating system files</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-296">ARROW-296</a> - [C++] Remove arrow_parquet C++ module and related parts of build system</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-298">ARROW-298</a> - create release scripts</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-299">ARROW-299</a> - Use absolute namespace in macros</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-3">ARROW-3</a> - Post Initial Arrow Format Spec</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-30">ARROW-30</a> - Python: pandas/NumPy to/from Arrow conversion routines</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-301">ARROW-301</a> - [Format] Add some form of user field metadata to IPC schemas</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-302">ARROW-302</a> - [Python] Add support to use the Arrow file format with file-like objects</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-305">ARROW-305</a> - Add compression and use_dictionary options to Parquet interface</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-306">ARROW-306</a> - Add option to pass cmake arguments via environment variable</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-31">ARROW-31</a> - Python: basic PyList <-> Arrow marshaling code</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-315">ARROW-315</a> - Finalize timestamp type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-318">ARROW-318</a> - [Python] Revise README to reflect current state of project</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-319">ARROW-319</a> - Add canonical Arrow Schema json representation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-324">ARROW-324</a> - Update arrow metadata diagram</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-325">ARROW-325</a> - make TestArrowFile not dependent on timezone</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-35">ARROW-35</a> - Add a short call-to-action / how-to-get-involved to the main README.md</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-37">ARROW-37</a> - C++: Represent boolean array data in bit-packed form</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-4">ARROW-4</a> - Initial Arrow CPP Implementation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-42">ARROW-42</a> - Python: Add to Travis CI build</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-43">ARROW-43</a> - Python: Add rudimentary console <strong>repr</strong> for array types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-44">ARROW-44</a> - Python: Implement basic object model for scalar values (i.e. results of arrow_arr[i])</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-48">ARROW-48</a> - Python: Add Schema object wrapper</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-49">ARROW-49</a> - Python: Add Column and Table wrapper interface</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-50">ARROW-50</a> - C++: Enable library builds for 3rd-party users without having to build thirdparty googletest</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-53">ARROW-53</a> - Python: Fix RPATH and add source installation instructions</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-54">ARROW-54</a> - Python: rename package to “pyarrow”</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-56">ARROW-56</a> - Format: Specify LSB bit ordering in bit arrays</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-57">ARROW-57</a> - Format: Draft data headers IDL for data interchange</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-58">ARROW-58</a> - Format: Draft type metadata (“schemas”) IDL</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-59">ARROW-59</a> - Python: Boolean data support for builtin data structures</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-60">ARROW-60</a> - C++: Struct type builder API</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-64">ARROW-64</a> - Add zsh support to C++ build scripts</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-66">ARROW-66</a> - Maybe some missing steps in installation guide</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-67">ARROW-67</a> - C++: Draft type metadata conversion to/from IPC representation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-68">ARROW-68</a> - Update setup_build_env and third-party script to be more userfriendly</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-7">ARROW-7</a> - Add Python library build toolchain</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-70">ARROW-70</a> - C++: Add “lite” DCHECK macros used in parquet-cpp</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-71">ARROW-71</a> - C++: Add script to run clang-tidy on codebase</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-73">ARROW-73</a> - Support CMake 2.8</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-76">ARROW-76</a> - Revise format document to include null count, defer non-nullable arrays to the domain of metadata</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-78">ARROW-78</a> - C++: Add constructor for DecimalType</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-79">ARROW-79</a> - Python: Add benchmarks</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-8">ARROW-8</a> - Set up Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-82">ARROW-82</a> - C++: Implement IPC exchange for List types</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-83">ARROW-83</a> - Add basic test infrastructure for DecimalType</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-85">ARROW-85</a> - C++: memcmp can be avoided in Equal when comparing with the same Buffer</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-86">ARROW-86</a> - Python: Implement zero-copy Arrow-to-Pandas conversion</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-87">ARROW-87</a> - Implement Decimal schema conversion for all ways supported in Parquet</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-89">ARROW-89</a> - Python: Add benchmarks for Arrow<->Pandas conversion</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-9">ARROW-9</a> - Rename some unchanged “Drill” to “Arrow”</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-90">ARROW-90</a> - Apache Arrow cpp code does not support power architecture</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-91">ARROW-91</a> - C++: First draft of an adapter class for parquet-cpp’s ParquetFileReader that produces Arrow table/row batch objects</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-92">ARROW-92</a> - C++: Arrow to Parquet Schema conversion</li> |
| </ul> |
| |
| <h2 id="bug-fixes">Bug Fixes</h2> |
| |
| <ul> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-103">ARROW-103</a> - Missing patterns from .gitignore</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-104">ARROW-104</a> - Update Layout.md based on discussion on the mailing list</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-105">ARROW-105</a> - Unit tests fail if assertions are disabled</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-113">ARROW-113</a> - TestValueVector test fails if cannot allocate 2GB of memory</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-16">ARROW-16</a> - Building cpp issues on XCode 7.2.1</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-17">ARROW-17</a> - Set some vector fields to default access level for Drill compatibility</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-18">ARROW-18</a> - Fix bug with decimal precision and scale</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-185">ARROW-185</a> - [C++] Make sure alignment and memory padding conform to spec</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-188">ARROW-188</a> - Python: Add numpy as install requirement</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-193">ARROW-193</a> - For the instruction, typos “int his” should be “in this”</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-194">ARROW-194</a> - C++: Allow read-only memory mapped source</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-200">ARROW-200</a> - [Python] Convert Values String looks like it has incorrect error handling</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-209">ARROW-209</a> - [C++] Broken builds: llvm.org apt repos are unavailable</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-210">ARROW-210</a> - [C++] Tidy up the type system a little bit</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-211">ARROW-211</a> - Several typos/errors in Layout.md examples</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-217">ARROW-217</a> - Fix Travis w.r.t conda 4.1.0 changes</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-219">ARROW-219</a> - [C++] Passed CMAKE_CXX_FLAGS are being dropped, fix compiler warnings</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-223">ARROW-223</a> - Do not link against libpython</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-225">ARROW-225</a> - [C++/Python] master Travis CI build is broken</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-244">ARROW-244</a> - [C++] Some global APIs of IPC module should be visible to the outside</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-246">ARROW-246</a> - [Java] UnionVector doesn’t call allocateNew() when creating it’s vectorType</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-247">ARROW-247</a> - [C++] Missing explicit destructor in RowBatchReader causes an incomplete type error</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-250">ARROW-250</a> - Fix for ARROW-246 may cause memory leaks</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-259">ARROW-259</a> - Use flatbuffer fields in java implementation</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-265">ARROW-265</a> - Negative decimal values have wrong padding</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-266">ARROW-266</a> - [C++] Fix the broken build</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-274">ARROW-274</a> - Make the MapVector nullable</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-278">ARROW-278</a> - [Format] Struct type name consistency in implementations and metadata</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-283">ARROW-283</a> - [C++] Update arrow_parquet to account for API changes in PARQUET-573</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-284">ARROW-284</a> - [C++] Triage builds by disabling Arrow-Parquet module</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-287">ARROW-287</a> - [java] Make nullable vectors use a BitVecor instead of UInt1Vector for bits</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-297">ARROW-297</a> - Fix Arrow pom for release</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-304">ARROW-304</a> - NullableMapReaderImpl.isSet() always returns true</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-308">ARROW-308</a> - UnionListWriter.setPosition() should not call startList()</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-309">ARROW-309</a> - Types.getMinorTypeForArrowType() does not work for Union type</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-313">ARROW-313</a> - XCode 8.0 breaks builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-314">ARROW-314</a> - JSONScalar is unnecessary and unused.</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-320">ARROW-320</a> - ComplexCopier.copy(FieldReader, FieldWriter) should not start a list if reader is not set</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-321">ARROW-321</a> - Fix Arrow licences</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-36">ARROW-36</a> - Remove fixVersions from patch tool (until we have them)</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-46">ARROW-46</a> - Port DRILL-4410 to Arrow</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-5">ARROW-5</a> - Error when run maven install</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-51">ARROW-51</a> - Move ValueVector test from Drill project</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-55">ARROW-55</a> - Python: fix legacy Python (2.7) tests and add to Travis CI</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-62">ARROW-62</a> - Format: Are the nulls bits 0 or 1 for null values?</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-63">ARROW-63</a> - C++: ctest fails if Python 3 is the active Python interpreter</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-65">ARROW-65</a> - Python: FindPythonLibsNew does not work in a virtualenv</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-69">ARROW-69</a> - Change permissions for assignable users</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-72">ARROW-72</a> - FindParquet searches for non-existent header</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-75">ARROW-75</a> - C++: Fix handling of empty strings</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-77">ARROW-77</a> - C++: conform null bit interpretation to match ARROW-62</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-80">ARROW-80</a> - Segmentation fault on len(Array) for empty arrays</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-88">ARROW-88</a> - C++: Refactor given PARQUET-572</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-93">ARROW-93</a> - XCode 7.3 breaks builds</li> |
| <li><a href="https://issues.apache.org/jira/browse/ARROW-94">ARROW-94</a> - Expand list example to clarify null vs empty list</li> |
| </ul> |
| |
| </main> |
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