[Website] Add release note for 0.15.0 (#28)
diff --git a/_data/versions.yml b/_data/versions.yml
index 813a2f7..89b2f6d 100644
--- a/_data/versions.yml
+++ b/_data/versions.yml
@@ -16,16 +16,16 @@
# Database of the current verion
#
current:
- number: '0.14.1'
- pinned_number: '0.14.*'
- date: '22 July 2019'
- git-tag: '5f564424c71cef12619522cdde59be5f69b31b68'
- github-tag-link: 'https://github.com/apache/arrow/releases/tag/apache-arrow-0.14.1'
- release-notes: 'https://arrow.apache.org/release/0.14.1.html'
- mirrors: 'https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.14.1/'
- tarball_name: 'apache-arrow-0.14.1.tar.gz'
- mirrors-tar: 'https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.14.1/apache-arrow-0.14.1.tar.gz'
- java-artifacts: 'http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.arrow%22%20AND%20v%3A%220.14.1%22'
- asc: 'https://www.apache.org/dist/arrow/arrow-0.14.1/apache-arrow-0.14.1.tar.gz.asc'
- sha256: 'https://www.apache.org/dist/arrow/arrow-0.14.1/apache-arrow-0.14.1.tar.gz.sha256'
- sha512: 'https://www.apache.org/dist/arrow/arrow-0.14.1/apache-arrow-0.14.1.tar.gz.sha512'
+ number: '0.15.0'
+ pinned_number: '0.15.*'
+ date: '5 October 2019'
+ git-tag: '40d468e162e88e1761b1e80b3ead060f0be927ee'
+ github-tag-link: 'https://github.com/apache/arrow/releases/tag/apache-arrow-0.15.0'
+ release-notes: 'https://arrow.apache.org/release/0.15.0.html'
+ mirrors: 'https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.15.0/'
+ tarball_name: 'apache-arrow-0.15.0.tar.gz'
+ mirrors-tar: 'https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.15.0/apache-arrow-0.15.0.tar.gz'
+ java-artifacts: 'http://search.maven.org/#search%7Cga%7C1%7Cg%3A%22org.apache.arrow%22%20AND%20v%3A%220.15.0%22'
+ asc: 'https://www.apache.org/dist/arrow/arrow-0.15.0/apache-arrow-0.15.0.tar.gz.asc'
+ sha256: 'https://www.apache.org/dist/arrow/arrow-0.15.0/apache-arrow-0.15.0.tar.gz.sha256'
+ sha512: 'https://www.apache.org/dist/arrow/arrow-0.15.0/apache-arrow-0.15.0.tar.gz.sha512'
diff --git a/_release/0.15.0.md b/_release/0.15.0.md
new file mode 100644
index 0000000..01d5e94
--- /dev/null
+++ b/_release/0.15.0.md
@@ -0,0 +1,854 @@
+---
+layout: default
+title: Apache Arrow 0.15.0 Release
+permalink: /release/0.15.0.html
+---
+<!--
+{% comment %}
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to you under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+{% endcomment %}
+-->
+
+# Apache Arrow 0.15.0 (5 October 2019)
+
+This is a major release covering more than 3 months of development.
+
+## Download
+
+* [**Source Artifacts**][1]
+* **Binary Artifacts**
+ * [For CentOS][2]
+ * [For Debian][3]
+ * [For Python][4]
+ * [For Ubuntu][5]
+* [Git tag][6]
+
+## Contributors
+
+This release includes 672 commits from 80 distinct contributors.
+
+```console
+$ git shortlog -sn apache-arrow-0.14.0..apache-arrow-0.15.0
+ 96 Wes McKinney
+ 63 Antoine Pitrou
+ 59 tianchen
+ 55 Sutou Kouhei
+ 46 liyafan82
+ 38 Neal Richardson
+ 34 Joris Van den Bossche
+ 29 Krisztián Szűcs
+ 24 Andy Grove
+ 20 Benjamin Kietzman
+ 18 Prudhvi Porandla
+ 17 Micah Kornfield
+ 15 François Saint-Jacques
+ 13 David Li
+ 12 Yosuke Shiro
+ 9 Pindikura Ravindra
+ 8 Romain Francois
+ 7 Omer Ozarslan
+ 7 Praveen
+ 6 Renjie Liu
+ 5 ptaylor
+ 5 Kenta Murata
+ 5 Hatem Helal
+ 5 Bryan Cutler
+ 4 Marco Neumann
+ 4 Uwe L. Korn
+ 4 Eric Erhardt
+ 3 ARF1
+ 3 Chao Sun
+ 3 Paddy Horan
+ 2 James Lamb
+ 2 andyscho
+ 2 Ryan Murray
+ 2 Martin Radev
+ 2 Sebastien Binet
+ 1 Zhuo Peng
+ 1 b-rms
+ 1 czxrrr
+ 1 emkornfield
+ 1 lihalite
+ 1 mmaclach
+ 1 psuman
+ 1 roshie548
+ 1 shengjun.li
+ 1 tianchen92
+ 1 Ádám Lippai
+ 1 Aaron Opfer
+ 1 Adam Lippai
+ 1 Artem Alekseev
+ 1 Chen Li
+ 1 Eric Liang
+ 1 Galuh Sahid
+ 1 Hengruo Zhang
+ 1 Ingo Mueller
+ 1 Ingvar-Y
+ 1 Itamar Turner-Trauring
+ 1 Jeka Pats
+ 1 Johan Peltenburg
+ 1 Kenneth Jung
+ 1 Liya Fan
+ 1 Marcin Juszkiewicz
+ 1 Marius Seritan
+ 1 Mark Harris
+ 1 Mark Mikofski
+ 1 Neville Dipale
+ 1 Paul Taylor
+ 1 Philipp Moritz
+ 1 Richard Liaw
+ 1 Rok
+ 1 Ruslan Kuprieiev
+ 1 TP Boudreau
+ 1 Takuya Kato
+ 1 Tao He
+ 1 Thomas Elvey
+ 1 Tobias Mayer
+ 1 Ulzii Otgonbaatar
+ 1 Yuan Zhou
+ 1 Yuqi Gu
+ 1 Zeyuan Shang
+ 1 Zherui Cao
+```
+
+## Patch Committers
+
+The following Apache committers merged contributed patches to the repository.
+
+```console
+$ git shortlog -csn apache-arrow-0.14.0..apache-arrow-0.15.0
+ 214 Wes McKinney
+ 85 Sutou Kouhei
+ 82 Micah Kornfield
+ 70 Antoine Pitrou
+ 44 Pindikura Ravindra
+ 32 Krisztián Szűcs
+ 29 François Saint-Jacques
+ 25 Neal Richardson
+ 19 Andy Grove
+ 12 Yosuke Shiro
+ 10 Benjamin Kietzman
+ 10 Bryan Cutler
+ 10 Paddy Horan
+ 9 Praveen
+ 6 Neville Dipale
+ 4 Uwe L. Korn
+ 3 Philipp Moritz
+ 3 GitHub
+ 1 Romain Francois
+ 1 ptaylor
+ 1 Chao Sun
+ 1 emkornfield
+ 1 Kenta Murata
+```
+
+## Changelog
+
+### New Features and Improvements
+
+* [ARROW-1324](https://issues.apache.org/jira/browse/ARROW-1324) - [C++] Support ARROW\_BOOST\_VENDORED on Windows / MSVC
+* [ARROW-1561](https://issues.apache.org/jira/browse/ARROW-1561) - [C++] Kernel implementations for "isin" (set containment)
+* [ARROW-1566](https://issues.apache.org/jira/browse/ARROW-1566) - [C++] Implement non-materializing sort kernels
+* [ARROW-1741](https://issues.apache.org/jira/browse/ARROW-1741) - [C++] Comparison function for DictionaryArray to determine if indices are "compatible"
+* [ARROW-1789](https://issues.apache.org/jira/browse/ARROW-1789) - [Format] Consolidate specification documents and improve clarity for new implementation authors
+* [ARROW-1875](https://issues.apache.org/jira/browse/ARROW-1875) - [Java] Write 64-bit ints as strings in integration test JSON files
+* [ARROW-2769](https://issues.apache.org/jira/browse/ARROW-2769) - [C++][Python] Deprecate and rename add\_metadata methods
+* [ARROW-2931](https://issues.apache.org/jira/browse/ARROW-2931) - [Crossbow] Windows builds are attempting to run linux and osx packaging tasks
+* [ARROW-3032](https://issues.apache.org/jira/browse/ARROW-3032) - [Python] Clean up NumPy-related C++ headers
+* [ARROW-3204](https://issues.apache.org/jira/browse/ARROW-3204) - [R] Enable package to be made available on CRAN
+* [ARROW-3243](https://issues.apache.org/jira/browse/ARROW-3243) - [C++] Upgrade jemalloc to version 5
+* [ARROW-3246](https://issues.apache.org/jira/browse/ARROW-3246) - [Python][Parquet] direct reading/writing of pandas categoricals in parquet
+* [ARROW-3325](https://issues.apache.org/jira/browse/ARROW-3325) - [Python] Support reading Parquet binary/string columns directly as DictionaryArray
+* [ARROW-3531](https://issues.apache.org/jira/browse/ARROW-3531) - [Python] Deprecate Schema.field\_by\_name in favor of \_\_getitem\_\_
+* [ARROW-3538](https://issues.apache.org/jira/browse/ARROW-3538) - [Python] ability to override the automated assignment of uuid for filenames when writing datasets
+* [ARROW-3579](https://issues.apache.org/jira/browse/ARROW-3579) - [Crossbow] Unintuitive error message when remote branch has not been pushed
+* [ARROW-3643](https://issues.apache.org/jira/browse/ARROW-3643) - [Rust] Optimize \`push\_slice\` of \`BufferBuilder<bool>\`
+* [ARROW-3710](https://issues.apache.org/jira/browse/ARROW-3710) - [Crossbow][Python] Run nightly tests against pandas master
+* [ARROW-3772](https://issues.apache.org/jira/browse/ARROW-3772) - [C++] Read Parquet dictionary encoded ColumnChunks directly into an Arrow DictionaryArray
+* [ARROW-3777](https://issues.apache.org/jira/browse/ARROW-3777) - [C++] Implement a mock "high latency" filesystem
+* [ARROW-3817](https://issues.apache.org/jira/browse/ARROW-3817) - [R] $ method for RecordBatch
+* [ARROW-3829](https://issues.apache.org/jira/browse/ARROW-3829) - [Python] Support protocols to extract Arrow objects from third-party classes
+* [ARROW-3943](https://issues.apache.org/jira/browse/ARROW-3943) - [R] Write vignette for R package
+* [ARROW-4036](https://issues.apache.org/jira/browse/ARROW-4036) - [C++] Make status codes pluggable
+* [ARROW-4095](https://issues.apache.org/jira/browse/ARROW-4095) - [C++] Implement optimizations for dictionary unification where dictionaries are prefixes of the unified dictionary
+* [ARROW-4111](https://issues.apache.org/jira/browse/ARROW-4111) - [Python] Create time types from Python sequences of integers
+* [ARROW-4218](https://issues.apache.org/jira/browse/ARROW-4218) - [Rust] [Parquet] Implement ColumnReader
+* [ARROW-4220](https://issues.apache.org/jira/browse/ARROW-4220) - [Python] Add buffered input and output stream ASV benchmarks with simulated high latency IO
+* [ARROW-4365](https://issues.apache.org/jira/browse/ARROW-4365) - [Rust] [Parquet] Implement RecordReader
+* [ARROW-4398](https://issues.apache.org/jira/browse/ARROW-4398) - [Python] Add benchmarks for Arrow<>Parquet BYTE\_ARRAY serialization (read and write)
+* [ARROW-4473](https://issues.apache.org/jira/browse/ARROW-4473) - [Website] Add instructions to do a test-deploy of Arrow website and fix bugs
+* [ARROW-4507](https://issues.apache.org/jira/browse/ARROW-4507) - [Format] Create outline and introduction for new document.
+* [ARROW-4508](https://issues.apache.org/jira/browse/ARROW-4508) - [Format] Copy content from Layout.rst to new document.
+* [ARROW-4509](https://issues.apache.org/jira/browse/ARROW-4509) - [Format] Copy content from Metadata.rst to new document.
+* [ARROW-4510](https://issues.apache.org/jira/browse/ARROW-4510) - [Format] copy content from IPC.rst to new document.
+* [ARROW-4511](https://issues.apache.org/jira/browse/ARROW-4511) - [Format] remove individual documents in favor of new document once all content is moved
+* [ARROW-453](https://issues.apache.org/jira/browse/ARROW-453) - [C++] Add filesystem implementation for Amazon S3
+* [ARROW-4648](https://issues.apache.org/jira/browse/ARROW-4648) - [C++/Question] Naming/organizational inconsistencies in cpp codebase
+* [ARROW-4649](https://issues.apache.org/jira/browse/ARROW-4649) - [C++/CI/R] Add (nightly) job that builds \`brew install apache-arrow --HEAD\`
+* [ARROW-4752](https://issues.apache.org/jira/browse/ARROW-4752) - [Rust] Add explicit SIMD vectorization for the divide kernel
+* [ARROW-4810](https://issues.apache.org/jira/browse/ARROW-4810) - [Format][C++] Add "LargeList" type with 64-bit offsets
+* [ARROW-4841](https://issues.apache.org/jira/browse/ARROW-4841) - [C++] Persist CMake options in generated CMake config
+* [ARROW-5134](https://issues.apache.org/jira/browse/ARROW-5134) - [R][CI] Run nightly tests against multiple R versions
+* [ARROW-517](https://issues.apache.org/jira/browse/ARROW-517) - [C++] Verbose Array::Equals
+* [ARROW-5211](https://issues.apache.org/jira/browse/ARROW-5211) - [Format] Missing documentation under \`Dictionary encoding\` section on MetaData page
+* [ARROW-5216](https://issues.apache.org/jira/browse/ARROW-5216) - [CI] Add Appveyor badge to README
+* [ARROW-5307](https://issues.apache.org/jira/browse/ARROW-5307) - [CI][GLib] Enable GTK-Doc
+* [ARROW-5343](https://issues.apache.org/jira/browse/ARROW-5343) - [C++] Consider using Buffer for transpose maps in DictionaryType::Unify instead of std::vector
+* [ARROW-5344](https://issues.apache.org/jira/browse/ARROW-5344) - [C++] Use ArrayDataVisitor in implementation of dictionary unpacking in compute/kernels/cast.cc
+* [ARROW-5351](https://issues.apache.org/jira/browse/ARROW-5351) - [Rust] Add support for take kernel functions
+* [ARROW-5358](https://issues.apache.org/jira/browse/ARROW-5358) - [Rust] Implement equality check for ArrayData and Array
+* [ARROW-5380](https://issues.apache.org/jira/browse/ARROW-5380) - [C++] Fix and enable UBSan for unaligned accesses.
+* [ARROW-5439](https://issues.apache.org/jira/browse/ARROW-5439) - [Java] Utilize stream EOS in File format
+* [ARROW-5444](https://issues.apache.org/jira/browse/ARROW-5444) - [Release][Website] After 0.14 release, update what is an "official" release
+* [ARROW-5458](https://issues.apache.org/jira/browse/ARROW-5458) - [C++] ARMv8 parallel CRC32c computation optimization
+* [ARROW-5480](https://issues.apache.org/jira/browse/ARROW-5480) - [Python] Pandas categorical type doesn't survive a round-trip through parquet
+* [ARROW-5483](https://issues.apache.org/jira/browse/ARROW-5483) - [Java] add ValueVector constructors that take a Field object
+* [ARROW-5494](https://issues.apache.org/jira/browse/ARROW-5494) - [Python] Create FileSystem bindings
+* [ARROW-5505](https://issues.apache.org/jira/browse/ARROW-5505) - [R] Stop masking base R functions/rethink namespacing
+* [ARROW-5527](https://issues.apache.org/jira/browse/ARROW-5527) - [C++] HashTable/MemoTable should use Buffer(s)/Builder(s) for heap data
+* [ARROW-5558](https://issues.apache.org/jira/browse/ARROW-5558) - [C++] Support Array::View on arrays with non-zero offsets
+* [ARROW-5559](https://issues.apache.org/jira/browse/ARROW-5559) - [C++] Introduce IpcOptions struct object for better API-stability when adding new options
+* [ARROW-5564](https://issues.apache.org/jira/browse/ARROW-5564) - [C++] Add uriparser to conda-forge
+* [ARROW-5579](https://issues.apache.org/jira/browse/ARROW-5579) - [Java] shade flatbuffer dependency
+* [ARROW-5580](https://issues.apache.org/jira/browse/ARROW-5580) - [C++][Gandiva] Correct definitions of timestamp functions in Gandiva
+* [ARROW-5588](https://issues.apache.org/jira/browse/ARROW-5588) - [C++] Better support for building UnionArrays
+* [ARROW-5594](https://issues.apache.org/jira/browse/ARROW-5594) - [C++] add support for UnionArrays to Take and Filter
+* [ARROW-5610](https://issues.apache.org/jira/browse/ARROW-5610) - [Python] Define extension type API in Python to "receive" or "send" a foreign extension type
+* [ARROW-5646](https://issues.apache.org/jira/browse/ARROW-5646) - [Crossbow][Documentation] Move the user guide to the Sphinx documentation
+* [ARROW-5681](https://issues.apache.org/jira/browse/ARROW-5681) - [FlightRPC] Wrap gRPC exceptions/statuses
+* [ARROW-5686](https://issues.apache.org/jira/browse/ARROW-5686) - [R] Review R Windows CI build
+* [ARROW-5716](https://issues.apache.org/jira/browse/ARROW-5716) - [Developer] Improve merge PR script to acknowledge co-authors
+* [ARROW-5717](https://issues.apache.org/jira/browse/ARROW-5717) - [Python] Support dictionary unification when converting variable dictionaries to pandas
+* [ARROW-5719](https://issues.apache.org/jira/browse/ARROW-5719) - [Java] Support in-place vector sorting
+* [ARROW-5722](https://issues.apache.org/jira/browse/ARROW-5722) - [Rust] Implement std::fmt::Debug for ListArray, BinaryArray and StructArray
+* [ARROW-5734](https://issues.apache.org/jira/browse/ARROW-5734) - [Python] Dispatch to Table.from\_arrays from pyarrow.table factory function
+* [ARROW-5736](https://issues.apache.org/jira/browse/ARROW-5736) - [Format][C++] Support small bit-width indices in sparse tensor
+* [ARROW-5741](https://issues.apache.org/jira/browse/ARROW-5741) - [JS] Make numeric vector from functions consistent with TypedArray.from
+* [ARROW-5743](https://issues.apache.org/jira/browse/ARROW-5743) - [C++] Add CMake option to enable "large memory" unit tests
+* [ARROW-5746](https://issues.apache.org/jira/browse/ARROW-5746) - [Website] Move website source out of apache/arrow
+* [ARROW-5747](https://issues.apache.org/jira/browse/ARROW-5747) - [C++] Better column name and header support in CSV reader
+* [ARROW-5758](https://issues.apache.org/jira/browse/ARROW-5758) - [C++][Gandiva] Support casting decimals to varchar and vice versa
+* [ARROW-5762](https://issues.apache.org/jira/browse/ARROW-5762) - [Integration][JS] Integration Tests for Map Type
+* [ARROW-5777](https://issues.apache.org/jira/browse/ARROW-5777) - [C++] BasicDecimal128 is a small object it doesn't always make sense to pass by const ref
+* [ARROW-5778](https://issues.apache.org/jira/browse/ARROW-5778) - [Java] Extract the logic for vector data copying to the super classes
+* [ARROW-5784](https://issues.apache.org/jira/browse/ARROW-5784) - [Release][GLib] Replace c\_glib/ after running c\_glib/autogen.sh in dev/release/02-source.sh
+* [ARROW-5786](https://issues.apache.org/jira/browse/ARROW-5786) - [Release] Use arrow-jni profile in dev/release/01-prepare.sh
+* [ARROW-5788](https://issues.apache.org/jira/browse/ARROW-5788) - [Rust] Use { version = "...", path = "../..." } for arrow and parquet dependencies
+* [ARROW-5789](https://issues.apache.org/jira/browse/ARROW-5789) - [C++] Small Warning/Linkage cleanups
+* [ARROW-5792](https://issues.apache.org/jira/browse/ARROW-5792) - [Rust] [Parquet] A visitor trait for parquet types.
+* [ARROW-5798](https://issues.apache.org/jira/browse/ARROW-5798) - [Packaging][deb] Update doc architecture
+* [ARROW-5800](https://issues.apache.org/jira/browse/ARROW-5800) - [R] Dockerize R Travis CI tests so they can be run anywhere via docker-compose
+* [ARROW-5803](https://issues.apache.org/jira/browse/ARROW-5803) - [C++] Dockerize C++ with clang 7 Travis CI unit test logic
+* [ARROW-5812](https://issues.apache.org/jira/browse/ARROW-5812) - [Java] Refactor method name and param type in BaseIntVector
+* [ARROW-5813](https://issues.apache.org/jira/browse/ARROW-5813) - [C++] Support checking the equality of the different contiguous tensors
+* [ARROW-5814](https://issues.apache.org/jira/browse/ARROW-5814) - [Java] Implement a <Object, int> HashMap for DictionaryEncoder
+* [ARROW-5827](https://issues.apache.org/jira/browse/ARROW-5827) - [C++] Require c-ares CMake config
+* [ARROW-5828](https://issues.apache.org/jira/browse/ARROW-5828) - [C++] Add Protocol Buffers version check
+* [ARROW-5830](https://issues.apache.org/jira/browse/ARROW-5830) - [C++] Stop using memcmp in TensorEquals
+* [ARROW-5832](https://issues.apache.org/jira/browse/ARROW-5832) - [Java] Support search operations for vector data
+* [ARROW-5833](https://issues.apache.org/jira/browse/ARROW-5833) - [C++] Factor out status copying code from cast.cc
+* [ARROW-5834](https://issues.apache.org/jira/browse/ARROW-5834) - [Java] Apply new hash map in DictionaryEncoder
+* [ARROW-5835](https://issues.apache.org/jira/browse/ARROW-5835) - [Java] Support Dictionary Encoding for binary type
+* [ARROW-5841](https://issues.apache.org/jira/browse/ARROW-5841) - [Website] Add 0.14.0 release note
+* [ARROW-5842](https://issues.apache.org/jira/browse/ARROW-5842) - [Java] Revise the semantic of lastSet in ListVector
+* [ARROW-5843](https://issues.apache.org/jira/browse/ARROW-5843) - [Java] Improve the readability and performance of BitVectorHelper#getNullCount
+* [ARROW-5844](https://issues.apache.org/jira/browse/ARROW-5844) - [Java] Support comparison & sort for more numeric types
+* [ARROW-5846](https://issues.apache.org/jira/browse/ARROW-5846) - [Java] Create Avro adapter module and add dependencies
+* [ARROW-5853](https://issues.apache.org/jira/browse/ARROW-5853) - [Python] Expose boolean filter kernel on Array
+* [ARROW-5861](https://issues.apache.org/jira/browse/ARROW-5861) - [Java] Initial implement to convert Avro record with primitive types
+* [ARROW-5862](https://issues.apache.org/jira/browse/ARROW-5862) - [Java] Provide dictionary builder
+* [ARROW-5864](https://issues.apache.org/jira/browse/ARROW-5864) - [Python] simplify cython wrapping of Result
+* [ARROW-5865](https://issues.apache.org/jira/browse/ARROW-5865) - [Release] Helper script for rebasing open pull requests on master
+* [ARROW-5866](https://issues.apache.org/jira/browse/ARROW-5866) - [C++] Remove duplicate library in cpp/Brewfile
+* [ARROW-5867](https://issues.apache.org/jira/browse/ARROW-5867) - [C++][Gandiva] Add support for cast int to decimal
+* [ARROW-5872](https://issues.apache.org/jira/browse/ARROW-5872) - Support mod(double, double) method in Gandiva
+* [ARROW-5876](https://issues.apache.org/jira/browse/ARROW-5876) - [FlightRPC] Implement basic auth across all languages
+* [ARROW-5877](https://issues.apache.org/jira/browse/ARROW-5877) - [FlightRPC] Fix auth incompatibilities between Python/Java
+* [ARROW-5880](https://issues.apache.org/jira/browse/ARROW-5880) - [C++] Update arrow parquet writer to use TypedBufferBuilder
+* [ARROW-5881](https://issues.apache.org/jira/browse/ARROW-5881) - [Java] Provide functionalities to efficiently determine if a validity buffer has completely 1 bits/0 bits
+* [ARROW-5883](https://issues.apache.org/jira/browse/ARROW-5883) - [Java] Support dictionary encoding for List and Struct type
+* [ARROW-5888](https://issues.apache.org/jira/browse/ARROW-5888) - [Python][C++] Add metadata to store Arrow time zones in Parquet file metadata
+* [ARROW-5891](https://issues.apache.org/jira/browse/ARROW-5891) - [C++][Gandiva] Remove duplicates in function registries
+* [ARROW-5892](https://issues.apache.org/jira/browse/ARROW-5892) - [C++][Gandiva] Support function aliases
+* [ARROW-5893](https://issues.apache.org/jira/browse/ARROW-5893) - [C++] Remove arrow::Column class from C++ library
+* [ARROW-5897](https://issues.apache.org/jira/browse/ARROW-5897) - [Java] Remove duplicated logic in MapVector
+* [ARROW-5898](https://issues.apache.org/jira/browse/ARROW-5898) - [Java] Provide functionality to efficiently compute hash code for arbitrary memory segment
+* [ARROW-5900](https://issues.apache.org/jira/browse/ARROW-5900) - [Gandiva] [Java] Decimal precision,scale bounds check
+* [ARROW-5901](https://issues.apache.org/jira/browse/ARROW-5901) - [Rust] Implement PartialEq to compare array and json values
+* [ARROW-5902](https://issues.apache.org/jira/browse/ARROW-5902) - [Java] Implement hash table and equals & hashCode API for dictionary encoding
+* [ARROW-5903](https://issues.apache.org/jira/browse/ARROW-5903) - [Java] Set methods in DecimalVector are slow
+* [ARROW-5904](https://issues.apache.org/jira/browse/ARROW-5904) - [Java] [Plasma] Fix compilation of Plasma Java client
+* [ARROW-5906](https://issues.apache.org/jira/browse/ARROW-5906) - [CI] Set -DARROW\_VERBOSE\_THIRDPARTY\_BUILD=OFF in builds running in Travis CI, maybe all docker-compose builds by default
+* [ARROW-5908](https://issues.apache.org/jira/browse/ARROW-5908) - [C#] ArrowStreamWriter doesn't align buffers to 8 bytes
+* [ARROW-5909](https://issues.apache.org/jira/browse/ARROW-5909) - [Java] Optimize ByteFunctionHelpers equals & compare logic
+* [ARROW-5911](https://issues.apache.org/jira/browse/ARROW-5911) - [Java] Make ListVector and MapVector create reader lazily
+* [ARROW-5917](https://issues.apache.org/jira/browse/ARROW-5917) - [Java] Redesign the dictionary encoder
+* [ARROW-5918](https://issues.apache.org/jira/browse/ARROW-5918) - [Java] Add get to BaseIntVector interface
+* [ARROW-5919](https://issues.apache.org/jira/browse/ARROW-5919) - [R] Add nightly tests for building r-arrow with dependencies from conda-forge
+* [ARROW-5920](https://issues.apache.org/jira/browse/ARROW-5920) - [Java] Support sort & compare for all variable width vectors
+* [ARROW-5924](https://issues.apache.org/jira/browse/ARROW-5924) - [C++][Plasma] It is not convenient to release a GPU object
+* [ARROW-5934](https://issues.apache.org/jira/browse/ARROW-5934) - [Python] Bundle arrow's LICENSE with the wheels
+* [ARROW-5937](https://issues.apache.org/jira/browse/ARROW-5937) - [Release] Stop parallel binary upload
+* [ARROW-5938](https://issues.apache.org/jira/browse/ARROW-5938) - [Release] Create branch for adding release note automatically
+* [ARROW-5939](https://issues.apache.org/jira/browse/ARROW-5939) - [Release] Add support for generating vote email template separately
+* [ARROW-5940](https://issues.apache.org/jira/browse/ARROW-5940) - [Release] Add support for re-uploading sign/checksum for binary artifacts
+* [ARROW-5941](https://issues.apache.org/jira/browse/ARROW-5941) - [Release] Avoid re-uploading already uploaded binary artifacts
+* [ARROW-5943](https://issues.apache.org/jira/browse/ARROW-5943) - [GLib][Gandiva] Add support for function aliases
+* [ARROW-5944](https://issues.apache.org/jira/browse/ARROW-5944) - [C++][Gandiva] Remove 'div' alias for 'divide'
+* [ARROW-5945](https://issues.apache.org/jira/browse/ARROW-5945) - [Rust] [DataFusion] Table trait should support building complete queries
+* [ARROW-5947](https://issues.apache.org/jira/browse/ARROW-5947) - [Rust] [DataFusion] Remove serde\_json dependency
+* [ARROW-5948](https://issues.apache.org/jira/browse/ARROW-5948) - [Rust] [DataFusion] create\_logical\_plan should not call optimizer
+* [ARROW-5955](https://issues.apache.org/jira/browse/ARROW-5955) - [Plasma] Support setting memory quotas per plasma client for better isolation
+* [ARROW-5957](https://issues.apache.org/jira/browse/ARROW-5957) - [C++][Gandiva] Implement div function in Gandiva
+* [ARROW-5958](https://issues.apache.org/jira/browse/ARROW-5958) - [Python] Link zlib statically in the wheels
+* [ARROW-5961](https://issues.apache.org/jira/browse/ARROW-5961) - [R] Be able to run R-only tests even without C++ library
+* [ARROW-5962](https://issues.apache.org/jira/browse/ARROW-5962) - [CI][Python] Do not test manylinux1 wheels in Travis CI
+* [ARROW-5967](https://issues.apache.org/jira/browse/ARROW-5967) - [Java] DateUtility#timeZoneList is not correct
+* [ARROW-5970](https://issues.apache.org/jira/browse/ARROW-5970) - [Java] Provide pointer to Arrow buffer
+* [ARROW-5974](https://issues.apache.org/jira/browse/ARROW-5974) - [Python][C++] Enable CSV reader to read from concatenated gzip stream
+* [ARROW-5975](https://issues.apache.org/jira/browse/ARROW-5975) - [C++][Gandiva] Add method to cast Date(in Milliseconds) to timestamp
+* [ARROW-5976](https://issues.apache.org/jira/browse/ARROW-5976) - [C++] RETURN\_IF\_ERROR(ctx) should be namespaced
+* [ARROW-5977](https://issues.apache.org/jira/browse/ARROW-5977) - [C++] [Python] Method for read\_csv to limit which columns are read?
+* [ARROW-5979](https://issues.apache.org/jira/browse/ARROW-5979) - [FlightRPC] Expose (de)serialization of protocol types
+* [ARROW-5985](https://issues.apache.org/jira/browse/ARROW-5985) - [Developer] Do not suggest setting Fix Version for point releases in dev/merge\_arrow\_pr.py
+* [ARROW-5986](https://issues.apache.org/jira/browse/ARROW-5986) - [Java] Code cleanup for dictionary encoding
+* [ARROW-5988](https://issues.apache.org/jira/browse/ARROW-5988) - [Java] Avro adapter implement simple Record type
+* [ARROW-5997](https://issues.apache.org/jira/browse/ARROW-5997) - [Java] Support dictionary encoding for Union type
+* [ARROW-5998](https://issues.apache.org/jira/browse/ARROW-5998) - [Java] Open a document to track the API changes
+* [ARROW-6000](https://issues.apache.org/jira/browse/ARROW-6000) - [Python] Expose LargeBinaryType and LargeStringType
+* [ARROW-6008](https://issues.apache.org/jira/browse/ARROW-6008) - [Release] Don't parallelize the bintray upload script
+* [ARROW-6009](https://issues.apache.org/jira/browse/ARROW-6009) - [Release][JS] Ignore NPM errors in the javascript release script
+* [ARROW-6013](https://issues.apache.org/jira/browse/ARROW-6013) - [Java] Support range searcher
+* [ARROW-6017](https://issues.apache.org/jira/browse/ARROW-6017) - [FlightRPC] Allow creating Locations with unknown schemes
+* [ARROW-6020](https://issues.apache.org/jira/browse/ARROW-6020) - [Java] Refactor ByteFunctionHelper#hash with new added ArrowBufHasher
+* [ARROW-6021](https://issues.apache.org/jira/browse/ARROW-6021) - [Java] Extract copyFrom and copyFromSafe methods to ValueVector interface
+* [ARROW-6022](https://issues.apache.org/jira/browse/ARROW-6022) - [Java] Support equals API in ValueVector to compare two vectors equal
+* [ARROW-6023](https://issues.apache.org/jira/browse/ARROW-6023) - [C++][Gandiva] Add functions in Gandiva
+* [ARROW-6024](https://issues.apache.org/jira/browse/ARROW-6024) - [Java] Provide more hash algorithms
+* [ARROW-6026](https://issues.apache.org/jira/browse/ARROW-6026) - [Doc] Add CONTRIBUTING.md
+* [ARROW-6030](https://issues.apache.org/jira/browse/ARROW-6030) - [Java] Efficiently compute hash code for ArrowBufPointer
+* [ARROW-6031](https://issues.apache.org/jira/browse/ARROW-6031) - [Java] Support iterating a vector by ArrowBufPointer
+* [ARROW-6034](https://issues.apache.org/jira/browse/ARROW-6034) - [C++][Gandiva] Add string functions in Gandiva
+* [ARROW-6035](https://issues.apache.org/jira/browse/ARROW-6035) - [Java] Avro adapter support convert nullable value
+* [ARROW-6036](https://issues.apache.org/jira/browse/ARROW-6036) - [GLib] Add support for skip rows and column\_names CSV read option
+* [ARROW-6037](https://issues.apache.org/jira/browse/ARROW-6037) - [GLib] Add a missing version macro
+* [ARROW-6039](https://issues.apache.org/jira/browse/ARROW-6039) - [GLib] Add garrow\_array\_filter()
+* [ARROW-6041](https://issues.apache.org/jira/browse/ARROW-6041) - [Website] Blog post announcing R package release
+* [ARROW-6042](https://issues.apache.org/jira/browse/ARROW-6042) - [C++] Implement alternative DictionaryBuilder that always yields int32 indices
+* [ARROW-6045](https://issues.apache.org/jira/browse/ARROW-6045) - [C++] Benchmark for Parquet float and NaN encoding/decoding
+* [ARROW-6048](https://issues.apache.org/jira/browse/ARROW-6048) - [C++] Add ChunkedArray::View which calls to Array::View
+* [ARROW-6049](https://issues.apache.org/jira/browse/ARROW-6049) - [C++] Support using Array::View from compatible dictionary type to another
+* [ARROW-6053](https://issues.apache.org/jira/browse/ARROW-6053) - [Python] RecordBatchStreamReader::Open2 cdef type signature doesn't match C++
+* [ARROW-6063](https://issues.apache.org/jira/browse/ARROW-6063) - [FlightRPC] Implement "half-closed" semantics for DoPut
+* [ARROW-6065](https://issues.apache.org/jira/browse/ARROW-6065) - [C++] Reorganize parquet/arrow/reader.cc, remove code duplication, improve readability
+* [ARROW-6069](https://issues.apache.org/jira/browse/ARROW-6069) - [Rust] [Parquet] Implement Converter to convert record reader to arrow primitive array.
+* [ARROW-6070](https://issues.apache.org/jira/browse/ARROW-6070) - [Java] Avoid creating new schema before IPC sending
+* [ARROW-6077](https://issues.apache.org/jira/browse/ARROW-6077) - [C++][Parquet] Build logical schema tree mapping Arrow fields to Parquet schema levels
+* [ARROW-6078](https://issues.apache.org/jira/browse/ARROW-6078) - [Java] Implement dictionary-encoded subfields for List type
+* [ARROW-6079](https://issues.apache.org/jira/browse/ARROW-6079) - [Java] Implement/test UnionFixedSizeListWriter for FixedSizeListVector
+* [ARROW-6080](https://issues.apache.org/jira/browse/ARROW-6080) - [Java] Support compare and search operation for BaseRepeatedValueVector
+* [ARROW-6083](https://issues.apache.org/jira/browse/ARROW-6083) - [Java] Refactor Jdbc adapter consume logic
+* [ARROW-6084](https://issues.apache.org/jira/browse/ARROW-6084) - [Python] Support LargeList
+* [ARROW-6085](https://issues.apache.org/jira/browse/ARROW-6085) - [Rust] [DataFusion] Create traits for phsyical query plan
+* [ARROW-6086](https://issues.apache.org/jira/browse/ARROW-6086) - [Rust] [DataFusion] Implement parallel execution for parquet scan
+* [ARROW-6087](https://issues.apache.org/jira/browse/ARROW-6087) - [Rust] [DataFusion] Implement parallel execution for CSV scan
+* [ARROW-6088](https://issues.apache.org/jira/browse/ARROW-6088) - [Rust] [DataFusion] Implement parallel execution for projection
+* [ARROW-6089](https://issues.apache.org/jira/browse/ARROW-6089) - [Rust] [DataFusion] Implement parallel execution for selection
+* [ARROW-6090](https://issues.apache.org/jira/browse/ARROW-6090) - [Rust] [DataFusion] Implement parallel execution for hash aggregate
+* [ARROW-6093](https://issues.apache.org/jira/browse/ARROW-6093) - [Java] reduce branches in algo for first match in VectorRangeSearcher
+* [ARROW-6094](https://issues.apache.org/jira/browse/ARROW-6094) - [Format][Flight] Add GetFlightSchema to Flight RPC
+* [ARROW-6096](https://issues.apache.org/jira/browse/ARROW-6096) - [C++] Conditionally depend on boost regex library
+* [ARROW-6097](https://issues.apache.org/jira/browse/ARROW-6097) - [Java] Avro adapter implement unions type
+* [ARROW-6100](https://issues.apache.org/jira/browse/ARROW-6100) - [Rust] Pin to specific Rust nightly release
+* [ARROW-6101](https://issues.apache.org/jira/browse/ARROW-6101) - [Rust] [DataFusion] Create physical plan from logical plan
+* [ARROW-6104](https://issues.apache.org/jira/browse/ARROW-6104) - [Rust] [DataFusion] Don't allow bare\_trait\_objects
+* [ARROW-6105](https://issues.apache.org/jira/browse/ARROW-6105) - [C++][Parquet][Python] Add test case showing dictionary-encoded subfields in nested type
+* [ARROW-6113](https://issues.apache.org/jira/browse/ARROW-6113) - [Java] Support vector deduplicate function
+* [ARROW-6115](https://issues.apache.org/jira/browse/ARROW-6115) - [Python] support LargeList, LargeString, LargeBinary in conversion to pandas
+* [ARROW-6118](https://issues.apache.org/jira/browse/ARROW-6118) - [Java] Replace google Preconditions with Arrow Preconditions
+* [ARROW-6121](https://issues.apache.org/jira/browse/ARROW-6121) - [Tools] Improve merge tool cli ergonomic
+* [ARROW-6125](https://issues.apache.org/jira/browse/ARROW-6125) - [Python] Remove any APIs deprecated prior to 0.14.x
+* [ARROW-6127](https://issues.apache.org/jira/browse/ARROW-6127) - [Website] Add favicons and meta tags
+* [ARROW-6128](https://issues.apache.org/jira/browse/ARROW-6128) - [C++] Can't build with g++ 8.3.0 by class-memaccess warning
+* [ARROW-6130](https://issues.apache.org/jira/browse/ARROW-6130) - [Release] Use 0.15.0 as the next release
+* [ARROW-6134](https://issues.apache.org/jira/browse/ARROW-6134) - [C++][Gandiva] Add concat function in Gandiva
+* [ARROW-6137](https://issues.apache.org/jira/browse/ARROW-6137) - [C++][Gandiva] Change output format of castVARCHAR(timestamp) in Gandiva
+* [ARROW-6138](https://issues.apache.org/jira/browse/ARROW-6138) - [C++] Add a basic (single RecordBatch) implementation of Dataset
+* [ARROW-6139](https://issues.apache.org/jira/browse/ARROW-6139) - [Documentation][R] Build R docs (pkgdown) site and add to arrow-site
+* [ARROW-6141](https://issues.apache.org/jira/browse/ARROW-6141) - [C++] Enable memory-mapping a file region that is offset from the beginning of the file
+* [ARROW-6142](https://issues.apache.org/jira/browse/ARROW-6142) - [R] Install instructions on linux could be clearer
+* [ARROW-6143](https://issues.apache.org/jira/browse/ARROW-6143) - [Java] Unify the copyFrom and copyFromSafe methods for all vectors
+* [ARROW-6144](https://issues.apache.org/jira/browse/ARROW-6144) - [C++][Gandiva] Implement random function in Gandiva
+* [ARROW-6155](https://issues.apache.org/jira/browse/ARROW-6155) - [Java] Extract a super interface for vectors whose elements reside in continuous memory segments
+* [ARROW-6156](https://issues.apache.org/jira/browse/ARROW-6156) - [Java] Support compare semantics for ArrowBufPointer
+* [ARROW-6161](https://issues.apache.org/jira/browse/ARROW-6161) - [C++] Implements dataset::ParquetFile and associated Scan structures
+* [ARROW-6162](https://issues.apache.org/jira/browse/ARROW-6162) - [C++][Gandiva] Do not truncate string in castVARCHAR\_varchar when out\_len parameter is zero
+* [ARROW-6172](https://issues.apache.org/jira/browse/ARROW-6172) - [Java] Provide benchmarks to set IntVector with different methods
+* [ARROW-6177](https://issues.apache.org/jira/browse/ARROW-6177) - [C++] Add Array::Validate()
+* [ARROW-6180](https://issues.apache.org/jira/browse/ARROW-6180) - [C++] Create InputStream that is an isolated reader of a segment of a RandomAccessFile
+* [ARROW-6181](https://issues.apache.org/jira/browse/ARROW-6181) - [R] Only allow R package to install without libarrow on linux
+* [ARROW-6183](https://issues.apache.org/jira/browse/ARROW-6183) - [R] Document that you don't have to use tidyselect if you don't want
+* [ARROW-6185](https://issues.apache.org/jira/browse/ARROW-6185) - [Java] Provide hash table based dictionary builder
+* [ARROW-6187](https://issues.apache.org/jira/browse/ARROW-6187) - [C++] fallback to storage type when writing ExtensionType to Parquet
+* [ARROW-6188](https://issues.apache.org/jira/browse/ARROW-6188) - [GLib] Add garrow\_array\_is\_in()
+* [ARROW-6192](https://issues.apache.org/jira/browse/ARROW-6192) - [GLib] Use the same SO version as C++
+* [ARROW-6194](https://issues.apache.org/jira/browse/ARROW-6194) - [Java] Add non-static approach in DictionaryEncoder making it easy to extend and reuse
+* [ARROW-6196](https://issues.apache.org/jira/browse/ARROW-6196) - [Ruby] Add support for building Arrow::TimeNNArray by .new
+* [ARROW-6197](https://issues.apache.org/jira/browse/ARROW-6197) - [GLib] Add garrow\_decimal128\_rescale()
+* [ARROW-6199](https://issues.apache.org/jira/browse/ARROW-6199) - [Java] Avro adapter avoid potential resource leak.
+* [ARROW-6203](https://issues.apache.org/jira/browse/ARROW-6203) - [GLib] Add garrow\_array\_sort\_to\_indices()
+* [ARROW-6204](https://issues.apache.org/jira/browse/ARROW-6204) - [GLib] Add garrow\_array\_is\_in\_chunked\_array()
+* [ARROW-6206](https://issues.apache.org/jira/browse/ARROW-6206) - [Java][Docs] Document environment variables/java properties
+* [ARROW-6209](https://issues.apache.org/jira/browse/ARROW-6209) - [Java] Extract set null method to the base class for fixed width vectors
+* [ARROW-6212](https://issues.apache.org/jira/browse/ARROW-6212) - [Java] Support vector rank operation
+* [ARROW-6216](https://issues.apache.org/jira/browse/ARROW-6216) - [C++] Allow user to select the compression level
+* [ARROW-6217](https://issues.apache.org/jira/browse/ARROW-6217) - [Website] Remove needless \_site/ directory
+* [ARROW-6219](https://issues.apache.org/jira/browse/ARROW-6219) - [Java] Add API for JDBC adapter that can convert less then the full result set at a time.
+* [ARROW-6220](https://issues.apache.org/jira/browse/ARROW-6220) - [Java] Add API to avro adapter to limit number of rows returned at a time.
+* [ARROW-6225](https://issues.apache.org/jira/browse/ARROW-6225) - [Website] Update arrow-site/README and any other places to point website contributors in right direction
+* [ARROW-6229](https://issues.apache.org/jira/browse/ARROW-6229) - [C++] Add a DataSource implementation which scans a directory
+* [ARROW-6230](https://issues.apache.org/jira/browse/ARROW-6230) - [R] Reading in Parquet files are 20x slower than reading fst files in R
+* [ARROW-6231](https://issues.apache.org/jira/browse/ARROW-6231) - [C++][Python] Consider assigning default column names when reading CSV file and header\_rows=0
+* [ARROW-6232](https://issues.apache.org/jira/browse/ARROW-6232) - [C++] Rename Argsort kernel to SortToIndices
+* [ARROW-6237](https://issues.apache.org/jira/browse/ARROW-6237) - [R] Add option to set CXXFLAGS when compiling R package with $ARROW\_R\_CXXFLAGS
+* [ARROW-6238](https://issues.apache.org/jira/browse/ARROW-6238) - [C++] Implement SimpleDataSource/SimpleDataFragment
+* [ARROW-6240](https://issues.apache.org/jira/browse/ARROW-6240) - [Ruby] Arrow::Decimal128Array returns BigDecimal
+* [ARROW-6242](https://issues.apache.org/jira/browse/ARROW-6242) - [C++] Implements basic Dataset/Scanner/ScannerBuilder
+* [ARROW-6243](https://issues.apache.org/jira/browse/ARROW-6243) - [C++] Implement basic Filter expression classes
+* [ARROW-6244](https://issues.apache.org/jira/browse/ARROW-6244) - [C++] Implement Partition DataSource
+* [ARROW-6246](https://issues.apache.org/jira/browse/ARROW-6246) - [Website] Add link to R documentation site
+* [ARROW-6247](https://issues.apache.org/jira/browse/ARROW-6247) - [Java] Provide a common interface for float4 and float8 vectors
+* [ARROW-6249](https://issues.apache.org/jira/browse/ARROW-6249) - [Java] Remove useless class ByteArrayWrapper
+* [ARROW-6250](https://issues.apache.org/jira/browse/ARROW-6250) - [Java] Implement ApproxEqualsVisitor comparing approx for floating point
+* [ARROW-6252](https://issues.apache.org/jira/browse/ARROW-6252) - [Python] Add pyarrow.Array.diff method that exposes arrow::Diff
+* [ARROW-6253](https://issues.apache.org/jira/browse/ARROW-6253) - [Python] Expose "enable\_buffered\_stream" option from parquet::ReaderProperties in pyarrow.parquet.read\_table
+* [ARROW-6258](https://issues.apache.org/jira/browse/ARROW-6258) - [R] Add macOS build scripts
+* [ARROW-6260](https://issues.apache.org/jira/browse/ARROW-6260) - [Website] Use deploy key on Travis to build and push to asf-site
+* [ARROW-6262](https://issues.apache.org/jira/browse/ARROW-6262) - [Developer] Show JIRA issue before merging
+* [ARROW-6264](https://issues.apache.org/jira/browse/ARROW-6264) - [Java] There is no need to consider byte order in ArrowBufHasher
+* [ARROW-6265](https://issues.apache.org/jira/browse/ARROW-6265) - [Java] Avro adapter implement Array/Map/Fixed type
+* [ARROW-6267](https://issues.apache.org/jira/browse/ARROW-6267) - [Ruby] Add Arrow::Time for Arrow::Time{32,64}DataType value
+* [ARROW-6271](https://issues.apache.org/jira/browse/ARROW-6271) - [Rust] [DataFusion] Add example for running SQL against Parquet
+* [ARROW-6272](https://issues.apache.org/jira/browse/ARROW-6272) - [Rust] [DataFusion] Add register\_parquet convenience method to ExecutionContext
+* [ARROW-6278](https://issues.apache.org/jira/browse/ARROW-6278) - [R] Read parquet files from raw vector
+* [ARROW-6279](https://issues.apache.org/jira/browse/ARROW-6279) - [Python] Add Table.slice method or allow slices in \_\_getitem\_\_
+* [ARROW-6284](https://issues.apache.org/jira/browse/ARROW-6284) - [C++] Allow references in std::tuple when converting tuple to arrow array
+* [ARROW-6287](https://issues.apache.org/jira/browse/ARROW-6287) - [Rust] [DataFusion] Refactor TableProvider to return thread-safe BatchIterator
+* [ARROW-6288](https://issues.apache.org/jira/browse/ARROW-6288) - [Java] Implement TypeEqualsVisitor comparing vector type equals considering names and metadata
+* [ARROW-6289](https://issues.apache.org/jira/browse/ARROW-6289) - [Java] Add empty() in UnionVector to create instance
+* [ARROW-6292](https://issues.apache.org/jira/browse/ARROW-6292) - [C++] Add an option to build with mimalloc
+* [ARROW-6294](https://issues.apache.org/jira/browse/ARROW-6294) - [C++] Use hyphen for plasma-store-server executable
+* [ARROW-6296](https://issues.apache.org/jira/browse/ARROW-6296) - [Java] Cleanup JDBC interfaces and eliminate one memcopy for binary/varchar fields
+* [ARROW-6297](https://issues.apache.org/jira/browse/ARROW-6297) - [Java] Compare ArrowBufPointers by unsinged integers
+* [ARROW-6300](https://issues.apache.org/jira/browse/ARROW-6300) - [C++] Add io::OutputStream::Abort()
+* [ARROW-6303](https://issues.apache.org/jira/browse/ARROW-6303) - [Rust] Add a feature to disable SIMD
+* [ARROW-6304](https://issues.apache.org/jira/browse/ARROW-6304) - [Java] Add description to each maven artifact
+* [ARROW-6306](https://issues.apache.org/jira/browse/ARROW-6306) - [Java] Support stable sort by stable comparators
+* [ARROW-6310](https://issues.apache.org/jira/browse/ARROW-6310) - [C++] Write 64-bit integers as strings in JSON integration test files
+* [ARROW-6311](https://issues.apache.org/jira/browse/ARROW-6311) - [Java] Make ApproxEqualsVisitor accept DiffFunction to make it more flexible
+* [ARROW-6313](https://issues.apache.org/jira/browse/ARROW-6313) - [Format] Tracking for ensuring flatbuffer serialized values are aligned in stream/files.
+* [ARROW-6314](https://issues.apache.org/jira/browse/ARROW-6314) - [C++] Implement changes to ensure flatbuffer alignment.
+* [ARROW-6315](https://issues.apache.org/jira/browse/ARROW-6315) - [Java] Make change to ensure flatbuffer reads are aligned
+* [ARROW-6316](https://issues.apache.org/jira/browse/ARROW-6316) - [Go] Make change to ensure flatbuffer reads are aligned
+* [ARROW-6317](https://issues.apache.org/jira/browse/ARROW-6317) - [JS] Implement changes to ensure flatbuffer alignment
+* [ARROW-6318](https://issues.apache.org/jira/browse/ARROW-6318) - [Integration] Update integration test to use generated binaries to ensure backwards compatibility
+* [ARROW-6319](https://issues.apache.org/jira/browse/ARROW-6319) - [C++] Extract the core of NumericTensor<T>::Value as Tensor::Value<T>
+* [ARROW-6326](https://issues.apache.org/jira/browse/ARROW-6326) - [C++] Nullable fields when converting std::tuple to Table
+* [ARROW-6328](https://issues.apache.org/jira/browse/ARROW-6328) - Click.option-s should have help text
+* [ARROW-6329](https://issues.apache.org/jira/browse/ARROW-6329) - [Format] Add 4-byte "stream continuation" to IPC message format to align Flatbuffers
+* [ARROW-6331](https://issues.apache.org/jira/browse/ARROW-6331) - [Java] Incorporate ErrorProne into the java build
+* [ARROW-6334](https://issues.apache.org/jira/browse/ARROW-6334) - [Java] Improve the dictionary builder API to return the position of the value in the dictionary
+* [ARROW-6335](https://issues.apache.org/jira/browse/ARROW-6335) - [Java] Improve the performance of DictionaryHashTable
+* [ARROW-6336](https://issues.apache.org/jira/browse/ARROW-6336) - [Python] Clarify pyarrow.serialize/deserialize docstrings viz-a-viz relationship with Arrow IPC protocol
+* [ARROW-6337](https://issues.apache.org/jira/browse/ARROW-6337) - [R] as\_tibble in R API is a misnomer
+* [ARROW-6338](https://issues.apache.org/jira/browse/ARROW-6338) - [R] Type function names don't match type names
+* [ARROW-6342](https://issues.apache.org/jira/browse/ARROW-6342) - [Python] Add pyarrow.record\_batch factory function with same basic API / semantics as pyarrow.table
+* [ARROW-6346](https://issues.apache.org/jira/browse/ARROW-6346) - [GLib] Add garrow\_array\_view()
+* [ARROW-6347](https://issues.apache.org/jira/browse/ARROW-6347) - [GLib] Add garrow\_array\_diff\_unified()
+* [ARROW-6350](https://issues.apache.org/jira/browse/ARROW-6350) - [Ruby] Remove Arrow::Struct and use Hash instead
+* [ARROW-6351](https://issues.apache.org/jira/browse/ARROW-6351) - [Ruby] Improve Arrow#values performance
+* [ARROW-6353](https://issues.apache.org/jira/browse/ARROW-6353) - [Python] Allow user to select compression level in pyarrow.parquet.write\_table
+* [ARROW-6355](https://issues.apache.org/jira/browse/ARROW-6355) - [Java] Make range equal visitor reusable
+* [ARROW-6356](https://issues.apache.org/jira/browse/ARROW-6356) - [Java] Avro adapter implement Enum type and nested Record type
+* [ARROW-6357](https://issues.apache.org/jira/browse/ARROW-6357) - [C++] S3: allow for background writes
+* [ARROW-6358](https://issues.apache.org/jira/browse/ARROW-6358) - [C++] FileSystem::DeleteDir should make it optional to delete the directory itself
+* [ARROW-6360](https://issues.apache.org/jira/browse/ARROW-6360) - [R] Update support for compression
+* [ARROW-6362](https://issues.apache.org/jira/browse/ARROW-6362) - [C++] S3: more flexible credential options
+* [ARROW-6365](https://issues.apache.org/jira/browse/ARROW-6365) - [R] Should be able to coerce numeric to integer with schema
+* [ARROW-6366](https://issues.apache.org/jira/browse/ARROW-6366) - [Java] Make field vectors final explicitly
+* [ARROW-6368](https://issues.apache.org/jira/browse/ARROW-6368) - [C++] Add RecordBatch projection functionality
+* [ARROW-6373](https://issues.apache.org/jira/browse/ARROW-6373) - [C++] Make FixedWidthBinaryBuilder consistent with other primitive fixed width builders
+* [ARROW-6375](https://issues.apache.org/jira/browse/ARROW-6375) - [C++] Extend ConversionTraits to allow efficiently appending list values in STL API
+* [ARROW-6379](https://issues.apache.org/jira/browse/ARROW-6379) - [C++] Do not append any buffers when serializing NullType for IPC
+* [ARROW-6381](https://issues.apache.org/jira/browse/ARROW-6381) - [C++] BufferOutputStream::Write is slow for many small writes
+* [ARROW-6383](https://issues.apache.org/jira/browse/ARROW-6383) - [Java] report outstanding child allocators on parent allocator close
+* [ARROW-6384](https://issues.apache.org/jira/browse/ARROW-6384) - [C++] Bump dependencies
+* [ARROW-6385](https://issues.apache.org/jira/browse/ARROW-6385) - [C++] Investigate xxh3
+* [ARROW-6391](https://issues.apache.org/jira/browse/ARROW-6391) - [Python][Flight] Add built-in methods on FlightServerBase to start server and wait for it to be available
+* [ARROW-6397](https://issues.apache.org/jira/browse/ARROW-6397) - [C++][CI] Fix S3 minio failure
+* [ARROW-6401](https://issues.apache.org/jira/browse/ARROW-6401) - [Java] Implement dictionary-encoded subfields for Struct type
+* [ARROW-6402](https://issues.apache.org/jira/browse/ARROW-6402) - [C++] Suppress sign-compare warning with g++ 9.2.1
+* [ARROW-6403](https://issues.apache.org/jira/browse/ARROW-6403) - [Python] Expose FileReader::ReadRowGroups() to Python
+* [ARROW-6408](https://issues.apache.org/jira/browse/ARROW-6408) - [Rust] Use "if cfg!" pattern in SIMD kernel implementations
+* [ARROW-6413](https://issues.apache.org/jira/browse/ARROW-6413) - [R] Support autogenerating column names
+* [ARROW-6415](https://issues.apache.org/jira/browse/ARROW-6415) - [R] Remove usage of R CMD config CXXCPP
+* [ARROW-6416](https://issues.apache.org/jira/browse/ARROW-6416) - [Python] Confusing API & documentation regarding chunksizes
+* [ARROW-6419](https://issues.apache.org/jira/browse/ARROW-6419) - [Website] Blog post about Parquet dictionary performance work coming in 0.15.x release
+* [ARROW-6422](https://issues.apache.org/jira/browse/ARROW-6422) - [Gandiva] Fix double-conversion linker issue
+* [ARROW-6426](https://issues.apache.org/jira/browse/ARROW-6426) - [FlightRPC] Expose gRPC configuration knobs in Flight
+* [ARROW-6427](https://issues.apache.org/jira/browse/ARROW-6427) - [GLib] Add support for column names autogeneration CSV read option
+* [ARROW-6438](https://issues.apache.org/jira/browse/ARROW-6438) - [R] Add bindings for filesystem API
+* [ARROW-6447](https://issues.apache.org/jira/browse/ARROW-6447) - [C++] Builds with ARROW\_JEMALLOC=ON wait until jemalloc\_ep is complete before building any libarrow .cc files
+* [ARROW-6450](https://issues.apache.org/jira/browse/ARROW-6450) - [C++] Use 2x reallocation strategy in arrow::BufferBuilder instead of 1.5x
+* [ARROW-6451](https://issues.apache.org/jira/browse/ARROW-6451) - [Format] Add clarifications to Columnar.rst about the contents of "null" slots in Varbinary or List arrays
+* [ARROW-6453](https://issues.apache.org/jira/browse/ARROW-6453) - [C++] More informative error messages from S3
+* [ARROW-6454](https://issues.apache.org/jira/browse/ARROW-6454) - [Developer] Add LLVM license to LICENSE.txt due to binary redistribution in packages
+* [ARROW-6458](https://issues.apache.org/jira/browse/ARROW-6458) - [Java] Remove value boxing/unboxing for ApproxEqualsVisitor
+* [ARROW-6460](https://issues.apache.org/jira/browse/ARROW-6460) - [Java] Add benchmark and large fake data UT for avro adapter
+* [ARROW-6462](https://issues.apache.org/jira/browse/ARROW-6462) - [C++] Can't build with bundled double-conversion on CentOS 6 x86\_64
+* [ARROW-6465](https://issues.apache.org/jira/browse/ARROW-6465) - [Python] Improve Windows build instructions
+* [ARROW-6474](https://issues.apache.org/jira/browse/ARROW-6474) - [Python] Provide mechanism for python to write out old format
+* [ARROW-6475](https://issues.apache.org/jira/browse/ARROW-6475) - [C++] Don't try to dictionary encode dictionary arrays
+* [ARROW-6477](https://issues.apache.org/jira/browse/ARROW-6477) - [Packaging][Crossbow] Use Azure Pipelines to build linux packages
+* [ARROW-6480](https://issues.apache.org/jira/browse/ARROW-6480) - [Developer] Add command to generate and send e-mail report for a Crossbow run
+* [ARROW-6484](https://issues.apache.org/jira/browse/ARROW-6484) - [Java] Enable create indexType for DictionaryEncoding according to dictionary value count
+* [ARROW-6487](https://issues.apache.org/jira/browse/ARROW-6487) - [Rust] [DataFusion] Create test utils module
+* [ARROW-6489](https://issues.apache.org/jira/browse/ARROW-6489) - [Developer][Documentation] Fix merge script and readme
+* [ARROW-6490](https://issues.apache.org/jira/browse/ARROW-6490) - [Java] log error for leak in allocator close
+* [ARROW-6491](https://issues.apache.org/jira/browse/ARROW-6491) - [Java] fix master build failure caused by ErrorProne
+* [ARROW-6494](https://issues.apache.org/jira/browse/ARROW-6494) - [C++][Dataset] Implement basic PartitionScheme
+* [ARROW-6504](https://issues.apache.org/jira/browse/ARROW-6504) - [Python][Packaging] Add mimalloc to conda packages for better performance
+* [ARROW-6505](https://issues.apache.org/jira/browse/ARROW-6505) - [Website] Add new committers
+* [ARROW-6518](https://issues.apache.org/jira/browse/ARROW-6518) - [Packaging][Python] Flight failing in OSX Python wheel builds
+* [ARROW-6519](https://issues.apache.org/jira/browse/ARROW-6519) - [Java] Use IPC continuation token to mark EOS
+* [ARROW-6524](https://issues.apache.org/jira/browse/ARROW-6524) - [Developer][Packaging] Nightly build report's subject should contain Arrow
+* [ARROW-6525](https://issues.apache.org/jira/browse/ARROW-6525) - [C++] CloseFromDestructor() should perhaps not crash
+* [ARROW-6526](https://issues.apache.org/jira/browse/ARROW-6526) - [C++] Poison data in PoolBuffer destructor
+* [ARROW-6527](https://issues.apache.org/jira/browse/ARROW-6527) - [C++] Add OutputStream::Write() variant taking an owned buffer
+* [ARROW-6531](https://issues.apache.org/jira/browse/ARROW-6531) - [Python] Add detach() method to buffered streams
+* [ARROW-6532](https://issues.apache.org/jira/browse/ARROW-6532) - [R] Write parquet files with compression
+* [ARROW-6533](https://issues.apache.org/jira/browse/ARROW-6533) - [R] Compression codec should take a "level"
+* [ARROW-6534](https://issues.apache.org/jira/browse/ARROW-6534) - [Java] Fix typos and spelling
+* [ARROW-6539](https://issues.apache.org/jira/browse/ARROW-6539) - [R] Provide mechanism to write out old format
+* [ARROW-6540](https://issues.apache.org/jira/browse/ARROW-6540) - [R] Add Validate() methods
+* [ARROW-6541](https://issues.apache.org/jira/browse/ARROW-6541) - [Format][C++] Use two-part EOS and amend Format documentation
+* [ARROW-6542](https://issues.apache.org/jira/browse/ARROW-6542) - [R] Add View() method to array types
+* [ARROW-6544](https://issues.apache.org/jira/browse/ARROW-6544) - [R] Documentation/polishing for 0.15 release
+* [ARROW-6545](https://issues.apache.org/jira/browse/ARROW-6545) - [Go] Update Go IPC writer to use two-part EOS per mailing list discussion
+* [ARROW-6546](https://issues.apache.org/jira/browse/ARROW-6546) - [C++] Add missing FlatBuffers source dependency
+* [ARROW-6549](https://issues.apache.org/jira/browse/ARROW-6549) - [C++] Switch back to latest jemalloc 5.x
+* [ARROW-6556](https://issues.apache.org/jira/browse/ARROW-6556) - [Python] Prepare for pandas release without SparseDataFrame
+* [ARROW-6557](https://issues.apache.org/jira/browse/ARROW-6557) - [Python] Always return pandas.Series from Array/ChunkedArray.to\_pandas, propagate field names to Series from RecordBatch, Table
+* [ARROW-6558](https://issues.apache.org/jira/browse/ARROW-6558) - [C++] Refactor Iterator to a type erased handle
+* [ARROW-6559](https://issues.apache.org/jira/browse/ARROW-6559) - [Developer][C++] Add "archery" option to specify system toolchain for C++ builds
+* [ARROW-6563](https://issues.apache.org/jira/browse/ARROW-6563) - [Rust] [DataFusion] Create "merge" execution plan
+* [ARROW-6569](https://issues.apache.org/jira/browse/ARROW-6569) - [Website] Add support for auto deployment by GitHub Actions
+* [ARROW-6570](https://issues.apache.org/jira/browse/ARROW-6570) - [Python] Use MemoryPool to allocate memory for NumPy arrays in to\_pandas calls
+* [ARROW-6580](https://issues.apache.org/jira/browse/ARROW-6580) - [Java] Support comparison for unsigned integers
+* [ARROW-6584](https://issues.apache.org/jira/browse/ARROW-6584) - [Python][Wheel] Bundle zlib again with the windows wheels
+* [ARROW-6588](https://issues.apache.org/jira/browse/ARROW-6588) - [C++] Suppress class-memaccess warning with g++ 9.2.1
+* [ARROW-6589](https://issues.apache.org/jira/browse/ARROW-6589) - [C++] Support BinaryType in MakeArrayOfNull
+* [ARROW-6590](https://issues.apache.org/jira/browse/ARROW-6590) - [C++] Do not require ARROW\_JSON=ON when ARROW\_IPC=ON
+* [ARROW-6591](https://issues.apache.org/jira/browse/ARROW-6591) - [R] Ignore .Rhistory files in source control
+* [ARROW-6599](https://issues.apache.org/jira/browse/ARROW-6599) - [Rust] [DataFusion] Implement SUM aggregate expression
+* [ARROW-6601](https://issues.apache.org/jira/browse/ARROW-6601) - [Java] Improve JDBC adapter performance & add benchmark
+* [ARROW-6605](https://issues.apache.org/jira/browse/ARROW-6605) - [C++] Add recursion depth control to fs::Selector
+* [ARROW-6606](https://issues.apache.org/jira/browse/ARROW-6606) - [C++] Construct tree structure from std::vector<fs::FileStats>
+* [ARROW-6609](https://issues.apache.org/jira/browse/ARROW-6609) - [C++] Add minimal build Dockerfile example
+* [ARROW-6610](https://issues.apache.org/jira/browse/ARROW-6610) - [C++] Add ARROW\_FILESYSTEM=ON/OFF CMake configuration flag
+* [ARROW-6613](https://issues.apache.org/jira/browse/ARROW-6613) - [C++] Remove dependency on boost::filesystem
+* [ARROW-6614](https://issues.apache.org/jira/browse/ARROW-6614) - [C++][Dataset] Implement FileSystemDataSourceDiscovery
+* [ARROW-6621](https://issues.apache.org/jira/browse/ARROW-6621) - [Rust][DataFusion] Examples for DataFusion are not executed in CI
+* [ARROW-6629](https://issues.apache.org/jira/browse/ARROW-6629) - [Doc][C++] Document the FileSystem API
+* [ARROW-6630](https://issues.apache.org/jira/browse/ARROW-6630) - [Doc][C++] Document the file readers (CSV, JSON, Parquet, etc.)
+* [ARROW-6644](https://issues.apache.org/jira/browse/ARROW-6644) - [JS] Amend NullType IPC protocol to append no buffers
+* [ARROW-6647](https://issues.apache.org/jira/browse/ARROW-6647) - [C++] Can't build with g++ 4.8.5 on CentOS 7 by member initializer for shared\_ptr
+* [ARROW-6648](https://issues.apache.org/jira/browse/ARROW-6648) - [Go] Expose the bitutil package
+* [ARROW-6649](https://issues.apache.org/jira/browse/ARROW-6649) - [R] print() methods for Table, RecordBatch, etc.
+* [ARROW-6653](https://issues.apache.org/jira/browse/ARROW-6653) - [Developer] Add support for auto JIRA link on pull request
+* [ARROW-6655](https://issues.apache.org/jira/browse/ARROW-6655) - [Python] Filesystem bindings for S3
+* [ARROW-6664](https://issues.apache.org/jira/browse/ARROW-6664) - [C++] Add option to build without SSE4.2
+* [ARROW-6665](https://issues.apache.org/jira/browse/ARROW-6665) - [Rust] [DataFusion] Implement numeric literal expressions
+* [ARROW-6667](https://issues.apache.org/jira/browse/ARROW-6667) - [Python] Avoid Reference Cycles in pyarrow.parquet
+* [ARROW-6668](https://issues.apache.org/jira/browse/ARROW-6668) - [Rust] [DataFusion] Implement CAST expression
+* [ARROW-6669](https://issues.apache.org/jira/browse/ARROW-6669) - [Rust] [DataFusion] Implement physical expression for binary expressions
+* [ARROW-6675](https://issues.apache.org/jira/browse/ARROW-6675) - [JS] Add scanReverse function to dataFrame and filteredDataframe
+* [ARROW-6683](https://issues.apache.org/jira/browse/ARROW-6683) - [Python] Add unit tests that validate cross-compatibility with pyarrow.parquet when fastparquet is installed
+* [ARROW-6725](https://issues.apache.org/jira/browse/ARROW-6725) - [CI] Disable 3rdparty fuzzit nightly builds
+* [ARROW-6735](https://issues.apache.org/jira/browse/ARROW-6735) - [C++] Suppress sign-compare warning with g++ 9.2.1
+* [ARROW-6752](https://issues.apache.org/jira/browse/ARROW-6752) - [Go] implement Stringer for Null array
+* [ARROW-6755](https://issues.apache.org/jira/browse/ARROW-6755) - [Release] Improvements to Windows release verification script
+* [ARROW-6771](https://issues.apache.org/jira/browse/ARROW-6771) - [Packaging][Python] Missing pytest dependency from conda and wheel builds
+* [ARROW-750](https://issues.apache.org/jira/browse/ARROW-750) - [Format] Add LargeBinary and LargeString types
+
+### Bug Fixes
+
+* [ARROW-1184](https://issues.apache.org/jira/browse/ARROW-1184) - [Java] Dictionary.equals is not working correctly
+* [ARROW-2317](https://issues.apache.org/jira/browse/ARROW-2317) - [Python] fix C linkage warning
+* [ARROW-2490](https://issues.apache.org/jira/browse/ARROW-2490) - [C++] input stream locking inconsistent
+* [ARROW-3176](https://issues.apache.org/jira/browse/ARROW-3176) - [Python] Overflow in Date32 column conversion to pandas
+* [ARROW-3203](https://issues.apache.org/jira/browse/ARROW-3203) - [C++] Build error on Debian Buster
+* [ARROW-3651](https://issues.apache.org/jira/browse/ARROW-3651) - [Python] Datetimes from non-DateTimeIndex cannot be deserialized
+* [ARROW-3652](https://issues.apache.org/jira/browse/ARROW-3652) - [Python] CategoricalIndex is lost after reading back
+* [ARROW-3762](https://issues.apache.org/jira/browse/ARROW-3762) - [C++] Parquet arrow::Table reads error when overflowing capacity of BinaryArray
+* [ARROW-3933](https://issues.apache.org/jira/browse/ARROW-3933) - [Python] Segfault reading Parquet files from GNOMAD
+* [ARROW-4187](https://issues.apache.org/jira/browse/ARROW-4187) - [C++] file-benchmark uses <poll.h>
+* [ARROW-4746](https://issues.apache.org/jira/browse/ARROW-4746) - [C++/Python] PyDataTime\_Date wrongly casted to PyDataTime\_DateTime
+* [ARROW-4836](https://issues.apache.org/jira/browse/ARROW-4836) - [Python] "Cannot tell() a compressed stream" when using RecordBatchStreamWriter
+* [ARROW-4848](https://issues.apache.org/jira/browse/ARROW-4848) - [C++] Static libparquet not compiled with -DARROW\_STATIC on Windows
+* [ARROW-4880](https://issues.apache.org/jira/browse/ARROW-4880) - [Python] python/asv-build.sh is probably broken after CMake refactor
+* [ARROW-4883](https://issues.apache.org/jira/browse/ARROW-4883) - [Python] read\_csv() returns garbage if given file object in text mode
+* [ARROW-5028](https://issues.apache.org/jira/browse/ARROW-5028) - [Python][C++] Creating list<string> with pyarrow.array can overflow child builder
+* [ARROW-5085](https://issues.apache.org/jira/browse/ARROW-5085) - [Python/C++] Conversion of dict encoded null column fails in parquet writing when using RowGroups
+* [ARROW-5086](https://issues.apache.org/jira/browse/ARROW-5086) - [Python] Space leak in ParquetFile.read\_row\_group()
+* [ARROW-5089](https://issues.apache.org/jira/browse/ARROW-5089) - [C++/Python] Writing dictionary encoded columns to parquet is extremely slow when using chunk size
+* [ARROW-5125](https://issues.apache.org/jira/browse/ARROW-5125) - [Python] Cannot roundtrip extreme dates through pyarrow
+* [ARROW-5220](https://issues.apache.org/jira/browse/ARROW-5220) - [Python] index / unknown columns in specified schema in Table.from\_pandas
+* [ARROW-5292](https://issues.apache.org/jira/browse/ARROW-5292) - [C++] Static libraries are built on AppVeyor
+* [ARROW-5300](https://issues.apache.org/jira/browse/ARROW-5300) - [C++] 0.13 FAILED to build with option -DARROW\_NO\_DEFAULT\_MEMORY\_POOL
+* [ARROW-5374](https://issues.apache.org/jira/browse/ARROW-5374) - [Python] Misleading error message when calling pyarrow.read\_record\_batch on a complete IPC stream
+* [ARROW-5414](https://issues.apache.org/jira/browse/ARROW-5414) - [C++] Using "Ninja" build system generator overrides default Release build type on Windows
+* [ARROW-5450](https://issues.apache.org/jira/browse/ARROW-5450) - [Python] TimestampArray.to\_pylist() fails with OverflowError: Python int too large to convert to C long
+* [ARROW-5471](https://issues.apache.org/jira/browse/ARROW-5471) - [C++][Gandiva]Array offset is ignored in Gandiva projector
+* [ARROW-5522](https://issues.apache.org/jira/browse/ARROW-5522) - [Packaging][Documentation] Comments out of date in python/manylinux1/build\_arrow.sh
+* [ARROW-5525](https://issues.apache.org/jira/browse/ARROW-5525) - [C++][CI] Enable continuous fuzzing
+* [ARROW-5560](https://issues.apache.org/jira/browse/ARROW-5560) - [C++][Plasma] Cannot create Plasma object after OutOfMemory error
+* [ARROW-5562](https://issues.apache.org/jira/browse/ARROW-5562) - [C++][Parquet] parquet writer does not handle negative zero correctly
+* [ARROW-5630](https://issues.apache.org/jira/browse/ARROW-5630) - [Python][Parquet] Table of nested arrays doesn't round trip
+* [ARROW-5638](https://issues.apache.org/jira/browse/ARROW-5638) - [C++] cmake fails to generate Xcode project when Gandiva JNI bindings are enabled
+* [ARROW-5651](https://issues.apache.org/jira/browse/ARROW-5651) - [Python] Incorrect conversion from strided Numpy array when other type is specified
+* [ARROW-5682](https://issues.apache.org/jira/browse/ARROW-5682) - [Python] from\_pandas conversion casts values to string inconsistently
+* [ARROW-5731](https://issues.apache.org/jira/browse/ARROW-5731) - [CI] Turbodbc integration tests are failing
+* [ARROW-5753](https://issues.apache.org/jira/browse/ARROW-5753) - [Rust] Fix test failure in CI code coverage
+* [ARROW-5772](https://issues.apache.org/jira/browse/ARROW-5772) - [GLib][Plasma][CUDA] Plasma::Client#refer\_object test is failed
+* [ARROW-5775](https://issues.apache.org/jira/browse/ARROW-5775) - [C++] StructArray : cached boxed fields not thread-safe
+* [ARROW-5776](https://issues.apache.org/jira/browse/ARROW-5776) - [Gandiva][Crossbow] Revert template to have commit ids.
+* [ARROW-5790](https://issues.apache.org/jira/browse/ARROW-5790) - [Python] Passing zero-dim numpy array to pa.array causes segfault
+* [ARROW-5817](https://issues.apache.org/jira/browse/ARROW-5817) - [Python] Use pytest marks for Flight test to avoid silently skipping unit tests due to import failures
+* [ARROW-5823](https://issues.apache.org/jira/browse/ARROW-5823) - [Rust] CI scripts miss --all-targets cargo argument
+* [ARROW-5824](https://issues.apache.org/jira/browse/ARROW-5824) - [Gandiva] [C++] Fix decimal null
+* [ARROW-5836](https://issues.apache.org/jira/browse/ARROW-5836) - [Java][OSX] Flight tests are failing: address already in use
+* [ARROW-5838](https://issues.apache.org/jira/browse/ARROW-5838) - [C++][Flight][OSX] Building 3rdparty grpc cannot find OpenSSL
+* [ARROW-5848](https://issues.apache.org/jira/browse/ARROW-5848) - [C++] SO versioning schema after release 1.0.0
+* [ARROW-5849](https://issues.apache.org/jira/browse/ARROW-5849) - [C++] Compiler warnings on mingw-w64
+* [ARROW-5851](https://issues.apache.org/jira/browse/ARROW-5851) - [C++] Compilation of reference benchmarks fails
+* [ARROW-5856](https://issues.apache.org/jira/browse/ARROW-5856) - [Python] linking 3rd party cython modules against pyarrow fails since 0.14.0
+* [ARROW-5860](https://issues.apache.org/jira/browse/ARROW-5860) - [Java] [Vector] Fix decimal byte setter
+* [ARROW-5863](https://issues.apache.org/jira/browse/ARROW-5863) - [Python] Segmentation Fault via pytest-runner
+* [ARROW-5868](https://issues.apache.org/jira/browse/ARROW-5868) - [Python] manylinux2010 wheels have shared library dependency on liblz4
+* [ARROW-5870](https://issues.apache.org/jira/browse/ARROW-5870) - [C++] Development compile instructions need to include "make"
+* [ARROW-5873](https://issues.apache.org/jira/browse/ARROW-5873) - [Python] Segmentation fault when comparing schema with None
+* [ARROW-5874](https://issues.apache.org/jira/browse/ARROW-5874) - [Python] pyarrow 0.14.0 macOS wheels depend on shared libs under /usr/local/opt
+* [ARROW-5878](https://issues.apache.org/jira/browse/ARROW-5878) - [Python][C++] Parquet reader not forward compatible for timestamps without timezone
+* [ARROW-5884](https://issues.apache.org/jira/browse/ARROW-5884) - [Java] Fix the get method of StructVector
+* [ARROW-5886](https://issues.apache.org/jira/browse/ARROW-5886) - [Python][Packaging] Manylinux1/2010 compliance issue with libz
+* [ARROW-5887](https://issues.apache.org/jira/browse/ARROW-5887) - [C#] ArrowStreamWriter writes FieldNodes in wrong order
+* [ARROW-5889](https://issues.apache.org/jira/browse/ARROW-5889) - [Python][C++] Parquet backwards compat for timestamps without timezone broken
+* [ARROW-5894](https://issues.apache.org/jira/browse/ARROW-5894) - [C++] libgandiva.so.14 is exporting libstdc++ symbols
+* [ARROW-5899](https://issues.apache.org/jira/browse/ARROW-5899) - [Python][Packaging] Bundle uriparser.dll in windows wheels
+* [ARROW-5910](https://issues.apache.org/jira/browse/ARROW-5910) - [Python] read\_tensor() fails on non-seekable streams
+* [ARROW-5921](https://issues.apache.org/jira/browse/ARROW-5921) - [C++][Fuzzing] Missing nullptr checks in IPC
+* [ARROW-5923](https://issues.apache.org/jira/browse/ARROW-5923) - [C++] Fix int96 comment
+* [ARROW-5925](https://issues.apache.org/jira/browse/ARROW-5925) - [Gandiva][C++] cast decimal to int should round up
+* [ARROW-5930](https://issues.apache.org/jira/browse/ARROW-5930) - [FlightRPC] [Python] Flight CI tests are failing
+* [ARROW-5935](https://issues.apache.org/jira/browse/ARROW-5935) - [C++] ArrayBuilders with mutable type are not robustly supported
+* [ARROW-5946](https://issues.apache.org/jira/browse/ARROW-5946) - [Rust] [DataFusion] Projection push down with aggregate producing incorrect results
+* [ARROW-5952](https://issues.apache.org/jira/browse/ARROW-5952) - [Python] Segfault when reading empty table with category as pandas dataframe
+* [ARROW-5959](https://issues.apache.org/jira/browse/ARROW-5959) - [C++][CI] Fuzzit does not know about branch + commit hash
+* [ARROW-5960](https://issues.apache.org/jira/browse/ARROW-5960) - [C++] Boost dependencies are specified in wrong order
+* [ARROW-5963](https://issues.apache.org/jira/browse/ARROW-5963) - [R] R Appveyor job does not test changes in the C++ library
+* [ARROW-5964](https://issues.apache.org/jira/browse/ARROW-5964) - [C++][Gandiva] Cast double to decimal with rounding returns 0
+* [ARROW-5966](https://issues.apache.org/jira/browse/ARROW-5966) - [Python] Capacity error when converting large UTF32 numpy array to arrow array
+* [ARROW-5968](https://issues.apache.org/jira/browse/ARROW-5968) - [Java] Remove duplicate Preconditions check in JDBC adapter
+* [ARROW-5969](https://issues.apache.org/jira/browse/ARROW-5969) - [CI] [R] Lint failures
+* [ARROW-5973](https://issues.apache.org/jira/browse/ARROW-5973) - [Java] Variable width vectors' get methods should return null when the underlying data is null
+* [ARROW-5978](https://issues.apache.org/jira/browse/ARROW-5978) - [FlightRPC] [Java] Integration test client doesn't close buffers
+* [ARROW-5989](https://issues.apache.org/jira/browse/ARROW-5989) - [C++][Python] pyarrow.lib.ArrowIOError: Unable to load libjvm when using openjdk-8
+* [ARROW-5990](https://issues.apache.org/jira/browse/ARROW-5990) - [Python] RowGroupMetaData.column misses bounds check
+* [ARROW-5992](https://issues.apache.org/jira/browse/ARROW-5992) - [C++] Array::View fails for string/utf8 as binary
+* [ARROW-5996](https://issues.apache.org/jira/browse/ARROW-5996) - [Java] Avoid resource leak in flight service
+* [ARROW-5999](https://issues.apache.org/jira/browse/ARROW-5999) - [C++] Required header files missing when built with -DARROW\_DATASET=OFF
+* [ARROW-6002](https://issues.apache.org/jira/browse/ARROW-6002) - [C++][Gandiva] TestCastFunctions does not test int64 casting\`
+* [ARROW-6004](https://issues.apache.org/jira/browse/ARROW-6004) - [C++] CSV reader ignore\_empty\_lines option doesn't handle empty lines
+* [ARROW-6005](https://issues.apache.org/jira/browse/ARROW-6005) - [C++] parquet::arrow::FileReader::GetRecordBatchReader() does not behave as documented since ARROW-1012
+* [ARROW-6006](https://issues.apache.org/jira/browse/ARROW-6006) - [C++] Empty IPC streams containing a dictionary are corrupt
+* [ARROW-6012](https://issues.apache.org/jira/browse/ARROW-6012) - [C++] Fall back on known Apache mirror for Thrift downloads
+* [ARROW-6016](https://issues.apache.org/jira/browse/ARROW-6016) - [Python] pyarrow get\_library\_dirs assertion error
+* [ARROW-6029](https://issues.apache.org/jira/browse/ARROW-6029) - [R] Improve R docs on how to fix library version mismatch
+* [ARROW-6032](https://issues.apache.org/jira/browse/ARROW-6032) - [C++] CountSetBits doesn't ensure 64-bit aligned accesses
+* [ARROW-6038](https://issues.apache.org/jira/browse/ARROW-6038) - [Python] pyarrow.Table.from\_batches produces corrupted table if any of the batches were empty
+* [ARROW-6040](https://issues.apache.org/jira/browse/ARROW-6040) - [Java] Dictionary entries are required in IPC streams even when empty
+* [ARROW-6046](https://issues.apache.org/jira/browse/ARROW-6046) - [C++] Slice RecordBatch of String array with offset 0 returns whole batch
+* [ARROW-6047](https://issues.apache.org/jira/browse/ARROW-6047) - [Rust] Rust nightly 1.38.0 builds failing
+* [ARROW-6050](https://issues.apache.org/jira/browse/ARROW-6050) - [Java] Update out-of-date java/flight/README.md
+* [ARROW-6054](https://issues.apache.org/jira/browse/ARROW-6054) - pyarrow.serialize should respect the value of structured dtype of numpy
+* [ARROW-6058](https://issues.apache.org/jira/browse/ARROW-6058) - [Python][Parquet] Failure when reading Parquet file from S3 with s3fs
+* [ARROW-6060](https://issues.apache.org/jira/browse/ARROW-6060) - [Python] too large memory cost using pyarrow.parquet.read\_table with use\_threads=True
+* [ARROW-6061](https://issues.apache.org/jira/browse/ARROW-6061) - [C++] Cannot build libarrow without rapidjson
+* [ARROW-6066](https://issues.apache.org/jira/browse/ARROW-6066) - [Website] Fix blog post author header
+* [ARROW-6067](https://issues.apache.org/jira/browse/ARROW-6067) - [Python] Large memory test failures
+* [ARROW-6068](https://issues.apache.org/jira/browse/ARROW-6068) - [Python] Hypothesis test failure, Add StructType::Make that accepts vector of fields
+* [ARROW-6073](https://issues.apache.org/jira/browse/ARROW-6073) - [C++] Decimal128Builder is not reset in Finish()
+* [ARROW-6082](https://issues.apache.org/jira/browse/ARROW-6082) - [Python] create pa.dictionary() type with non-integer indices type crashes
+* [ARROW-6092](https://issues.apache.org/jira/browse/ARROW-6092) - [C++] Python 2.7: arrow\_python\_test failure
+* [ARROW-6095](https://issues.apache.org/jira/browse/ARROW-6095) - [C++] Python subproject ignores ARROW\_TEST\_LINKAGE
+* [ARROW-6108](https://issues.apache.org/jira/browse/ARROW-6108) - [C++] Appveyor Build\_Debug configuration is hanging in C++ unit tests
+* [ARROW-6116](https://issues.apache.org/jira/browse/ARROW-6116) - [C++][Gandiva] Fix bug in TimedTestFilterAdd2
+* [ARROW-6117](https://issues.apache.org/jira/browse/ARROW-6117) - [Java] Fix the set method of FixedSizeBinaryVector
+* [ARROW-6120](https://issues.apache.org/jira/browse/ARROW-6120) - [C++][Gandiva] including some headers causes decimal\_test to fail
+* [ARROW-6126](https://issues.apache.org/jira/browse/ARROW-6126) - [C++] IPC stream reader handling of empty streams potentially not robust
+* [ARROW-6132](https://issues.apache.org/jira/browse/ARROW-6132) - [Python] ListArray.from\_arrays does not check validity of input arrays
+* [ARROW-6135](https://issues.apache.org/jira/browse/ARROW-6135) - [C++] KeyValueMetadata::Equals should not be order-sensitive
+* [ARROW-6136](https://issues.apache.org/jira/browse/ARROW-6136) - [FlightRPC][Java] Don't double-close response stream
+* [ARROW-6145](https://issues.apache.org/jira/browse/ARROW-6145) - [Java] UnionVector created by MinorType#getNewVector could not keep field type info properly
+* [ARROW-6148](https://issues.apache.org/jira/browse/ARROW-6148) - [C++][Packaging] Improve aarch64 support
+* [ARROW-6152](https://issues.apache.org/jira/browse/ARROW-6152) - [C++][Parquet] Write arrow::Array directly into parquet::TypedColumnWriter<T>
+* [ARROW-6153](https://issues.apache.org/jira/browse/ARROW-6153) - [R] Address parquet deprecation warning
+* [ARROW-6158](https://issues.apache.org/jira/browse/ARROW-6158) - [Python] possible to create StructArray with type that conflicts with child array's types
+* [ARROW-6159](https://issues.apache.org/jira/browse/ARROW-6159) - [C++] PrettyPrint of arrow::Schema missing identation for first line
+* [ARROW-6160](https://issues.apache.org/jira/browse/ARROW-6160) - [Java] AbstractStructVector#getPrimitiveVectors fails to work with complex child vectors
+* [ARROW-6166](https://issues.apache.org/jira/browse/ARROW-6166) - [Go] Slice of slice causes index out of range panic
+* [ARROW-6167](https://issues.apache.org/jira/browse/ARROW-6167) - [R] macOS binary R packages on CRAN don't have arrow\_available
+* [ARROW-6170](https://issues.apache.org/jira/browse/ARROW-6170) - [R] "docker-compose build r" is slow
+* [ARROW-6171](https://issues.apache.org/jira/browse/ARROW-6171) - [R] "docker-compose run r" fails
+* [ARROW-6174](https://issues.apache.org/jira/browse/ARROW-6174) - [C++] Validate chunks in ChunkedArray::Validate
+* [ARROW-6175](https://issues.apache.org/jira/browse/ARROW-6175) - [Java] Fix MapVector#getMinorType and extend AbstractContainerVector addOrGet complex vector API
+* [ARROW-6178](https://issues.apache.org/jira/browse/ARROW-6178) - [Developer] Don't fail in merge script on bad primary author input in multi-author PRs
+* [ARROW-6182](https://issues.apache.org/jira/browse/ARROW-6182) - [R] Add note to README about r-arrow conda installation
+* [ARROW-6186](https://issues.apache.org/jira/browse/ARROW-6186) - [Packaging][C++] Plasma headers not included for ubuntu-xenial libplasma-dev debian package
+* [ARROW-6190](https://issues.apache.org/jira/browse/ARROW-6190) - [C++] Define and declare functions regardless of NDEBUG
+* [ARROW-6193](https://issues.apache.org/jira/browse/ARROW-6193) - [GLib] Add missing require in test
+* [ARROW-6200](https://issues.apache.org/jira/browse/ARROW-6200) - [Java] Method getBufferSizeFor in BaseRepeatedValueVector/ListVector not correct
+* [ARROW-6202](https://issues.apache.org/jira/browse/ARROW-6202) - [Java] Exception in thread "main" org.apache.arrow.memory.OutOfMemoryException: Unable to allocate buffer of size 4 due to memory limit. Current allocation: 2147483646
+* [ARROW-6205](https://issues.apache.org/jira/browse/ARROW-6205) - [C++] ARROW\_DEPRECATED warning when including io/interfaces.h from CUDA (.cu) source
+* [ARROW-6208](https://issues.apache.org/jira/browse/ARROW-6208) - [Java] Correct byte order before comparing in ByteFunctionHelpers
+* [ARROW-6210](https://issues.apache.org/jira/browse/ARROW-6210) - [Java] remove equals API from ValueVector
+* [ARROW-6211](https://issues.apache.org/jira/browse/ARROW-6211) - [Java] Remove dependency on RangeEqualsVisitor from ValueVector interface
+* [ARROW-6214](https://issues.apache.org/jira/browse/ARROW-6214) - [R] Sanitizer errors triggered via R bindings
+* [ARROW-6215](https://issues.apache.org/jira/browse/ARROW-6215) - [Java] RangeEqualVisitor does not properly compare ZeroVector
+* [ARROW-6218](https://issues.apache.org/jira/browse/ARROW-6218) - [Java] Add UINT type test in integration to avoid potential overflow
+* [ARROW-6223](https://issues.apache.org/jira/browse/ARROW-6223) - [C++] Configuration error with Anaconda Python 3.7.4
+* [ARROW-6224](https://issues.apache.org/jira/browse/ARROW-6224) - [Python] remaining usages of the 'data' attribute (from previous Column) cause warnings
+* [ARROW-6227](https://issues.apache.org/jira/browse/ARROW-6227) - [Python] pyarrow.array() shouldn't coerce np.nan to string
+* [ARROW-6234](https://issues.apache.org/jira/browse/ARROW-6234) - [Java] ListVector hashCode() is not correct
+* [ARROW-6241](https://issues.apache.org/jira/browse/ARROW-6241) - [Java] Failures on master
+* [ARROW-6259](https://issues.apache.org/jira/browse/ARROW-6259) - [C++][CI] Flatbuffers-related failures in CI on macOS
+* [ARROW-6263](https://issues.apache.org/jira/browse/ARROW-6263) - [Python] RecordBatch.from\_arrays does not check array types against a passed schema
+* [ARROW-6266](https://issues.apache.org/jira/browse/ARROW-6266) - [Java] Resolve the ambiguous method overload in RangeEqualsVisitor
+* [ARROW-6268](https://issues.apache.org/jira/browse/ARROW-6268) - Empty buffer should have a valid address
+* [ARROW-6269](https://issues.apache.org/jira/browse/ARROW-6269) - [C++][Fuzzing] IPC reads do not check decimal precision
+* [ARROW-6270](https://issues.apache.org/jira/browse/ARROW-6270) - [C++][Fuzzing] IPC reads do not check buffer indices
+* [ARROW-6290](https://issues.apache.org/jira/browse/ARROW-6290) - [Rust] [DataFusion] sql\_csv example errors when running
+* [ARROW-6291](https://issues.apache.org/jira/browse/ARROW-6291) - [C++] CMake ignores ARROW\_PARQUET
+* [ARROW-6301](https://issues.apache.org/jira/browse/ARROW-6301) - [Python] atexit: pyarrow.lib.ArrowKeyError: 'No type extension with name arrow.py\_extension\_type found'
+* [ARROW-6302](https://issues.apache.org/jira/browse/ARROW-6302) - [Python][Parquet] Reading dictionary type with serialized Arrow schema does not restore "ordered" type property
+* [ARROW-6309](https://issues.apache.org/jira/browse/ARROW-6309) - [C++] Parquet tests and executables are linked statically
+* [ARROW-6323](https://issues.apache.org/jira/browse/ARROW-6323) - [R] Expand file paths when passing to readers
+* [ARROW-6325](https://issues.apache.org/jira/browse/ARROW-6325) - [Python] wrong conversion of DataFrame with boolean values
+* [ARROW-6330](https://issues.apache.org/jira/browse/ARROW-6330) - [C++] Include missing headers in api.h
+* [ARROW-6332](https://issues.apache.org/jira/browse/ARROW-6332) - [Java][C++][Gandiva] Handle size of varchar vectors correctly
+* [ARROW-6339](https://issues.apache.org/jira/browse/ARROW-6339) - [Python][C++] Rowgroup statistics for pd.NaT array ill defined
+* [ARROW-6343](https://issues.apache.org/jira/browse/ARROW-6343) - [Java] [Vector] Fix allocation helper
+* [ARROW-6344](https://issues.apache.org/jira/browse/ARROW-6344) - [C++][Gandiva] substring does not handle multibyte characters
+* [ARROW-6345](https://issues.apache.org/jira/browse/ARROW-6345) - [C++][Python] "ordered" flag seemingly not taken into account when comparing DictionaryType values for equality
+* [ARROW-6348](https://issues.apache.org/jira/browse/ARROW-6348) - [R] arrow::read\_csv\_arrow namespace error when package not loaded
+* [ARROW-6354](https://issues.apache.org/jira/browse/ARROW-6354) - [C++] Building without Parquet fails
+* [ARROW-6363](https://issues.apache.org/jira/browse/ARROW-6363) - [R] segfault in Table\_\_from\_dots with unexpected schema
+* [ARROW-6364](https://issues.apache.org/jira/browse/ARROW-6364) - [R] Handling unexpected input to time64() et al
+* [ARROW-6369](https://issues.apache.org/jira/browse/ARROW-6369) - [Python] Support list-of-boolean in Array.to\_pandas conversion
+* [ARROW-6371](https://issues.apache.org/jira/browse/ARROW-6371) - [Doc] Row to columnar conversion example mentions arrow::Column in comments
+* [ARROW-6372](https://issues.apache.org/jira/browse/ARROW-6372) - [Rust][Datafusion] Casting from Un-signed to Signed Integers not supported
+* [ARROW-6376](https://issues.apache.org/jira/browse/ARROW-6376) - [Developer] PR merge script has "master" target ref hard-coded
+* [ARROW-6387](https://issues.apache.org/jira/browse/ARROW-6387) - [Archery] Errors with make
+* [ARROW-6392](https://issues.apache.org/jira/browse/ARROW-6392) - [Python][Flight] list\_actions Server RPC is not tested in test\_flight.py, nor is return value validated
+* [ARROW-6406](https://issues.apache.org/jira/browse/ARROW-6406) - [C++] jemalloc\_ep fails for offline build
+* [ARROW-6411](https://issues.apache.org/jira/browse/ARROW-6411) - [C++][Parquet] DictEncoderImpl<T>::PutIndicesTyped has bad performance on some systems
+* [ARROW-6412](https://issues.apache.org/jira/browse/ARROW-6412) - [C++] arrow-flight-test can crash because of port allocation
+* [ARROW-6418](https://issues.apache.org/jira/browse/ARROW-6418) - [C++] Plasma cmake targets are not exported
+* [ARROW-6423](https://issues.apache.org/jira/browse/ARROW-6423) - [Python] pyarrow.CompressedOutputStream() never completes with compression='snappy'
+* [ARROW-6424](https://issues.apache.org/jira/browse/ARROW-6424) - [C++][Fuzzing] Fuzzit nightly is broken
+* [ARROW-6428](https://issues.apache.org/jira/browse/ARROW-6428) - [CI][Crossbow] Nightly turbodbc job fails
+* [ARROW-6431](https://issues.apache.org/jira/browse/ARROW-6431) - [Python] Test suite fails without pandas installed
+* [ARROW-6432](https://issues.apache.org/jira/browse/ARROW-6432) - [CI][Crossbow] Remove alpine crossbow jobs
+* [ARROW-6433](https://issues.apache.org/jira/browse/ARROW-6433) - [CI][Crossbow] Nightly java docker job fails
+* [ARROW-6434](https://issues.apache.org/jira/browse/ARROW-6434) - [CI][Crossbow] Nightly HDFS integration job fails
+* [ARROW-6435](https://issues.apache.org/jira/browse/ARROW-6435) - [CI][Crossbow] Nightly dask integration job fails
+* [ARROW-6440](https://issues.apache.org/jira/browse/ARROW-6440) - [CI][Crossbow] Nightly ubuntu, debian, and centos package builds fail
+* [ARROW-6441](https://issues.apache.org/jira/browse/ARROW-6441) - [CI][Crossbow] Nightly Centos 6 job fails
+* [ARROW-6443](https://issues.apache.org/jira/browse/ARROW-6443) - [CI][Crossbow] Nightly conda osx builds fail
+* [ARROW-6445](https://issues.apache.org/jira/browse/ARROW-6445) - [CI][Crossbow] Nightly Gandiva jar trusty job fails
+* [ARROW-6446](https://issues.apache.org/jira/browse/ARROW-6446) - [OSX][Python][Wheel] Turn off ORC feature in the wheel building scripts
+* [ARROW-6449](https://issues.apache.org/jira/browse/ARROW-6449) - [R] io "tell()" methods are inconsistently named and untested
+* [ARROW-6457](https://issues.apache.org/jira/browse/ARROW-6457) - [C++] CMake build locally fails with MSVC 2015 build generator
+* [ARROW-6461](https://issues.apache.org/jira/browse/ARROW-6461) - [Java] EchoServer can close socket before client has finished reading
+* [ARROW-6472](https://issues.apache.org/jira/browse/ARROW-6472) - [Java] ValueVector#accept may has potential cast exception
+* [ARROW-6476](https://issues.apache.org/jira/browse/ARROW-6476) - [Java][CI] Travis java all-jdks job is broken
+* [ARROW-6478](https://issues.apache.org/jira/browse/ARROW-6478) - [C++] Roll back to jemalloc stable-4 branch until performance issues in 5.2.x addressed
+* [ARROW-6481](https://issues.apache.org/jira/browse/ARROW-6481) - [Python][C++] Bad performance of read\_csv() with column\_types
+* [ARROW-6488](https://issues.apache.org/jira/browse/ARROW-6488) - [Python] pyarrow.NULL equals to itself
+* [ARROW-6492](https://issues.apache.org/jira/browse/ARROW-6492) - [Python] file written with latest fastparquet cannot be read with latest pyarrow
+* [ARROW-6502](https://issues.apache.org/jira/browse/ARROW-6502) - [GLib][CI] MinGW failure in CI
+* [ARROW-6506](https://issues.apache.org/jira/browse/ARROW-6506) - [C++] Validation of ExtensionType with nested type fails
+* [ARROW-6509](https://issues.apache.org/jira/browse/ARROW-6509) - [C++][Gandiva] Re-enable Gandiva JNI tests and fix Travis CI failure
+* [ARROW-6520](https://issues.apache.org/jira/browse/ARROW-6520) - [Python] Segmentation fault on writing tables with fixed size binary fields
+* [ARROW-6522](https://issues.apache.org/jira/browse/ARROW-6522) - [Python] Test suite fails with pandas 0.23.4, pytest 3.8.1
+* [ARROW-6530](https://issues.apache.org/jira/browse/ARROW-6530) - [CI][Crossbow][R] Nightly R job doesn't install all dependencies
+* [ARROW-6550](https://issues.apache.org/jira/browse/ARROW-6550) - [C++] Filter expressions PR failing manylinux package builds
+* [ARROW-6552](https://issues.apache.org/jira/browse/ARROW-6552) - [C++] boost::optional in STL test fails compiling in gcc 4.8.2
+* [ARROW-6560](https://issues.apache.org/jira/browse/ARROW-6560) - [Python] Failures in \*-nopandas integration tests
+* [ARROW-6561](https://issues.apache.org/jira/browse/ARROW-6561) - [Python] pandas-master integration test failure
+* [ARROW-6562](https://issues.apache.org/jira/browse/ARROW-6562) - [GLib] Fix wrong sliced data of GArrowBuffer
+* [ARROW-6564](https://issues.apache.org/jira/browse/ARROW-6564) - [Python] Do not require pandas for invoking Array.\_\_array\_\_
+* [ARROW-6565](https://issues.apache.org/jira/browse/ARROW-6565) - [Rust] [DataFusion] Intermittent test failure due to temp dir already existing
+* [ARROW-6568](https://issues.apache.org/jira/browse/ARROW-6568) - [C++][Python][Parquet] pyarrow.parquet crash writing zero-chunk dictionary-type column
+* [ARROW-6572](https://issues.apache.org/jira/browse/ARROW-6572) - [C++] Reading some Parquet data can return uninitialized memory
+* [ARROW-6573](https://issues.apache.org/jira/browse/ARROW-6573) - [Python] Segfault when writing to parquet
+* [ARROW-6576](https://issues.apache.org/jira/browse/ARROW-6576) - [R] Fix sparklyr integration tests
+* [ARROW-6597](https://issues.apache.org/jira/browse/ARROW-6597) - [Python] Segfault in test\_pandas with Python 2.7
+* [ARROW-6618](https://issues.apache.org/jira/browse/ARROW-6618) - [Python] Reading a zero-size buffer can segfault
+* [ARROW-6622](https://issues.apache.org/jira/browse/ARROW-6622) - [C++][R] SubTreeFileSystem path error on Windows
+* [ARROW-6623](https://issues.apache.org/jira/browse/ARROW-6623) - [CI][Python] Dask docker integration test broken perhaps by statistics-related change
+* [ARROW-6639](https://issues.apache.org/jira/browse/ARROW-6639) - [Packaging][RPM] Add support for CentOS 7 on aarch64
+* [ARROW-6640](https://issues.apache.org/jira/browse/ARROW-6640) - [C++] Error when BufferedInputStream Peek more than bytes buffered
+* [ARROW-6642](https://issues.apache.org/jira/browse/ARROW-6642) - [Python] chained access of ParquetDataset's metadata segfaults
+* [ARROW-6651](https://issues.apache.org/jira/browse/ARROW-6651) - [R] Fix R conda job
+* [ARROW-6652](https://issues.apache.org/jira/browse/ARROW-6652) - [Python] to\_pandas conversion removes timezone from type
+* [ARROW-6660](https://issues.apache.org/jira/browse/ARROW-6660) - [Rust] [DataFusion] Minor docs update for 0.15.0 release
+* [ARROW-6670](https://issues.apache.org/jira/browse/ARROW-6670) - [CI][R] Fix fix for R nightly jobs
+* [ARROW-6674](https://issues.apache.org/jira/browse/ARROW-6674) - [Python] Fix or ignore the test warnings
+* [ARROW-6677](https://issues.apache.org/jira/browse/ARROW-6677) - [FlightRPC][C++] Document using Flight in C++
+* [ARROW-6678](https://issues.apache.org/jira/browse/ARROW-6678) - [C++] Regression in Parquet file compatibility introduced by ARROW-3246
+* [ARROW-6679](https://issues.apache.org/jira/browse/ARROW-6679) - [RELEASE] autobrew license in LICENSE.txt is not acceptable
+* [ARROW-6682](https://issues.apache.org/jira/browse/ARROW-6682) - [C#] Arrow R/C++ hangs reading binary file generated by C#
+* [ARROW-6687](https://issues.apache.org/jira/browse/ARROW-6687) - [Rust] [DataFusion] Query returns incorrect row count
+* [ARROW-6701](https://issues.apache.org/jira/browse/ARROW-6701) - [C++][R] Lint failing on R cpp code
+* [ARROW-6703](https://issues.apache.org/jira/browse/ARROW-6703) - [Packaging][Linux] Restore ARROW\_VERSION environment variable
+* [ARROW-6705](https://issues.apache.org/jira/browse/ARROW-6705) - [Rust] [DataFusion] README has invalid github URL
+* [ARROW-6709](https://issues.apache.org/jira/browse/ARROW-6709) - [JAVA] Jdbc adapter currentIndex should increment when value is null
+* [ARROW-6714](https://issues.apache.org/jira/browse/ARROW-6714) - [R] Fix untested RecordBatchWriter case
+* [ARROW-6716](https://issues.apache.org/jira/browse/ARROW-6716) - [CI] [Rust] New 1.40.0 nightly causing builds to fail
+* [ARROW-6751](https://issues.apache.org/jira/browse/ARROW-6751) - [CI] ccache doesn't cache on Travis-CI
+* [ARROW-6760](https://issues.apache.org/jira/browse/ARROW-6760) - [C++] JSON: improve error message when column changed type
+* [ARROW-6762](https://issues.apache.org/jira/browse/ARROW-6762) - [C++] JSON reader segfaults on newline
+* [ARROW-6773](https://issues.apache.org/jira/browse/ARROW-6773) - [C++] Filter kernel returns invalid data when filtering with an Array slice
+
+
+[1]: https://www.apache.org/dyn/closer.cgi/arrow/arrow-0.15.0/
+[2]: https://bintray.com/apache/arrow/centos/0.15.0/
+[3]: https://bintray.com/apache/arrow/debian/0.15.0/
+[4]: https://bintray.com/apache/arrow/python/0.15.0/
+[5]: https://bintray.com/apache/arrow/ubuntu/0.15.0/
+[6]: https://github.com/apache/arrow/releases/tag/apache-arrow-0.15.0
diff --git a/_release/index.md b/_release/index.md
index a613eb7..cabaf1b 100644
--- a/_release/index.md
+++ b/_release/index.md
@@ -26,40 +26,42 @@
Navigate to the release page for downloads and the changelog.
-* [0.14.1 (22 July 2019)][1]
-* [0.14.0 (4 July 2019)][2]
-* [0.13.0 (1 April 2019)][3]
-* [0.12.0 (20 January 2019)][4]
-* [0.11.1 (19 October 2018)][5]
-* [0.11.0 (8 October 2018)][6]
-* [0.10.0 (6 August 2018)][7]
-* [0.9.0 (21 March 2018)][8]
-* [0.8.0 (18 December 2017)][9]
-* [0.7.1 (1 October 2017)][10]
-* [0.7.0 (17 September 2017)][11]
-* [0.6.0 (14 August 2017)][12]
-* [0.5.0 (23 July 2017)][13]
-* [0.4.1 (9 June 2017)][14]
-* [0.4.0 (22 May 2017)][15]
-* [0.3.0 (5 May 2017)][16]
-* [0.2.0 (18 February 2017)][17]
-* [0.1.0 (10 October 2016)][18]
+* [0.15.0 (5 October 2019)][1]
+* [0.14.1 (22 July 2019)][2]
+* [0.14.0 (4 July 2019)][3]
+* [0.13.0 (1 April 2019)][4]
+* [0.12.0 (20 January 2019)][5]
+* [0.11.1 (19 October 2018)][6]
+* [0.11.0 (8 October 2018)][7]
+* [0.10.0 (6 August 2018)][8]
+* [0.9.0 (21 March 2018)][9]
+* [0.8.0 (18 December 2017)][10]
+* [0.7.1 (1 October 2017)][11]
+* [0.7.0 (17 September 2017)][12]
+* [0.6.0 (14 August 2017)][13]
+* [0.5.0 (23 July 2017)][14]
+* [0.4.1 (9 June 2017)][15]
+* [0.4.0 (22 May 2017)][16]
+* [0.3.0 (5 May 2017)][17]
+* [0.2.0 (18 February 2017)][18]
+* [0.1.0 (10 October 2016)][19]
-[1]: {{ site.baseurl }}/release/0.14.1.html
-[2]: {{ site.baseurl }}/release/0.14.0.html
-[3]: {{ site.baseurl }}/release/0.13.0.html
-[4]: {{ site.baseurl }}/release/0.12.0.html
-[5]: {{ site.baseurl }}/release/0.11.1.html
-[6]: {{ site.baseurl }}/release/0.11.0.html
-[7]: {{ site.baseurl }}/release/0.10.0.html
-[8]: {{ site.baseurl }}/release/0.9.0.html
-[9]: {{ site.baseurl }}/release/0.8.0.html
-[10]: {{ site.baseurl }}/release/0.7.1.html
-[11]: {{ site.baseurl }}/release/0.7.0.html
-[12]: {{ site.baseurl }}/release/0.6.0.html
-[13]: {{ site.baseurl }}/release/0.5.0.html
-[14]: {{ site.baseurl }}/release/0.4.1.html
-[15]: {{ site.baseurl }}/release/0.4.0.html
-[16]: {{ site.baseurl }}/release/0.3.0.html
-[17]: {{ site.baseurl }}/release/0.2.0.html
-[18]: {{ site.baseurl }}/release/0.1.0.html
+[1]: {{ site.baseurl }}/release/0.15.0.html
+[2]: {{ site.baseurl }}/release/0.14.1.html
+[3]: {{ site.baseurl }}/release/0.14.0.html
+[4]: {{ site.baseurl }}/release/0.13.0.html
+[5]: {{ site.baseurl }}/release/0.12.0.html
+[6]: {{ site.baseurl }}/release/0.11.1.html
+[7]: {{ site.baseurl }}/release/0.11.0.html
+[8]: {{ site.baseurl }}/release/0.10.0.html
+[9]: {{ site.baseurl }}/release/0.9.0.html
+[10]: {{ site.baseurl }}/release/0.8.0.html
+[11]: {{ site.baseurl }}/release/0.7.1.html
+[12]: {{ site.baseurl }}/release/0.7.0.html
+[13]: {{ site.baseurl }}/release/0.6.0.html
+[14]: {{ site.baseurl }}/release/0.5.0.html
+[15]: {{ site.baseurl }}/release/0.4.1.html
+[16]: {{ site.baseurl }}/release/0.4.0.html
+[17]: {{ site.baseurl }}/release/0.3.0.html
+[18]: {{ site.baseurl }}/release/0.2.0.html
+[19]: {{ site.baseurl }}/release/0.1.0.html
