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Avro Change Log
Trunk (not yet released)
INCOMPATIBLE CHANGES
AVRO-2003: Report specific location of schema incompatibilities (teabot via nkollar)
AVRO-2035: Java: validate default values when parsing schemas. (cutting)
AVRO-2043: Move to java8
AVRO-2061: Improve Invalid File Format Error Message (Beluga Behr via gabor)
AVRO-1933: Add more specific error details to SchemaCompatibility class
(Anders Sundelin via gabor)
AVRO-2072: ResolvingGrammarGenerator doesn't implement schema resolution correctly for unions
(Nandor Kollar via gabor)
AVRO-2059: Remove support of Hadoop 1 (gabor)
NEW FEATURES
AVRO-1704: Java: Add support for single-message encoding. (blue)
AVRO-1704: Spec: Add single-message encoding format. (Niels Basjes via blue)
AVRO-1884: Java: Add method to set the compiler output suffix.
(shijinkui via blue)
AVRO-1932: Java: Allow setting the SchemaStore on generated classes.
(Niels Basjes)
AVRO-2132: Allow dots in IDL property names. (kdrakon via cutting)
OPTIMIZATIONS
IMPROVEMENTS
AVRO-1889: Update maven-shade-plugin to enable building in Java 8 on Mac.
(Sachin Goyal via blue)
AVRO-1695. Java: Fix GenericData#deepCopy() to support logical types.
(cutting)
AVRO-1719: C++: Fix tests with Boost >= 1.59. (Romain Geissler via blue)
AVRO-1879: Make conversions field static. (Michael Wong via blue)
AVRO-1919: Formalize the presence of build.sh. (Suraj Acharya via cutting)
AVRO-1918: Improve logical type documentation. (Gabor Szadovszky via cutting)
AVRO-1907: Java: Add debug logging for invalid logical types.
(Gabor Szadovszky via blue)
AVRO-1897: Fix build issues due to VERSION.txt newline, avro-tools.
(Suraj Acharya via blue)
AVRO-1993: C++ Byte ordering macro does not work on FreeBSD (thiru)
AVRO-1975: Upgrade java dependencies (gabor)
AVRO-1960: Add log4j properties for avro-tools
AVRO-1748. Add Snappy Compression to C++ DataFile (J. Langley via thiru)
AVRO-1723. Add support for forward declarations in avro IDL (Zoltan Farcas via thiru)
AVRO-1971: Allow alias annotation on fields (Johannes Schulte via gabor)
AVRO-2021: uuid logical type is not documented (Nandor Kollar via gabor)
AVRO-2056: DirectBinaryEncoder Creates Buffer For Each Call To writeDouble
(Beluga Behr via gabor)
AVRO-2054: Use StringBuilder instead of StringBuffer
(Beluga Behr via gabor)
AVRO-2050: Clear Array To Allow GC
(Beluga Behr via gabor)
AVRO-2049: Remove Superfluous Configuration From AvroSerializer
(Beluga Behr via gabor)
AVRO-2048: Avro Binary Decoding - Gracefully Handle Long Strings
(Beluga Behr via gabor)
AVRO-2053: Remove Reference To Deprecated Property mapred.output.compression.type
(Beluga Behr via gabor)
AVRO-2055: Remove Magic Value From org.apache.avro.hadoop.io.AvroSequenceFile
(Beluga Behr via gabor)
AVRO-1047: Remaining warnings in generated Java code exposed by -Xlint:all fixed.
(Michael Werle via Niels Basjes)
AVRO-2080: Fix Javadoc Warnings in Generated Records
(Bridger Howell via Niels Basjes)
AVRO-2114: Make missing value exceptions in nested structures easier to read.
(Niels Basjes)
AVRO-2115: Java: Permit @Union annotations on fields of classes.
(Miguel Martinez-Espronceda via cutting).
AVRO-2119: Run Apache Rat check on every java build (Niels Basjes)
AVRO-2117: Overall cleanup of java code (Niels Basjes)
AVRO-2109: Reset buffers in case of IOException (gabor)
AVRO-2133: Log rat failures (gabor)
BUG FIXES
AVRO-1741: Python3: Fix error when codec is not in the header.
(Matthew Hayes via blue)
AVRO-1869: Java: Fix Decimal conversion from ByteBuffer. (blue)
AVRO-607: Java: Make SpecificData schema cache thread-safe.
(Andrius Druzinis-Vitkus via blue)
AVRO-1888: Java: Fix single-record encoding marker check. (blue)
AVRO-1848: Ruby: Fix handling of falsey default values.
(Brian McKelvey via blue)
AVRO-1874: Py3: Use recommended module-level logging.
(Torgeir Børresen via blue)
AVRO-1883: Java: Fix incompatible schema detection nested in unions.
(Yibing Shi via blue)
AVRO-1908: Fix TestSpecificCompiler reference to private method.
(blue)
AVRO-1873: Ruby: Add CRC32 checksum to Snappy-compressed blocks.
(blue)
AVRO-1900: Java: Remove dev-tools to fix Java build. (blue)
AVRO-1913: No warnings in the generated Java code. (Niels Basjes)
AVRO-1914: Fix licencing errors reported by rat. (Niels Basjes)
AVRO-1901: Record named "Exception" generated bad code.
(Radai Rosenblatt via Niels Basjes)
AVRO-1849: C++: printJson fails on record with no fields.
(Simon Woodford vai tomwhite)
AVRO-1853: C++: Compiler::toBin crashes on empty string.
(Zoltan Ivanfi via tomwhite)
AVRO-1923, AVRO-1944: Stop infinite recursion in GenericData.toString. (Niels Basjes)
AVRO-1860: Java: Field#DefaultVal() returns Ints for Long fields.
(Gabor Szadovszky via cutting)
AVRO-1929: Java: SchemaCompatibility fails to recognize
string<->bytes promotion. (Anders Sundelin via cutting)
AVRO-1882: Java: Fix ConcurrentHashMap with non-string keys.
(Sachin Goyal via blue)
AVRO-1943: Java: Flaky test:
TestNettyServerWithCompression.testConnectionsCount
(Gabor Szadovszky via tomwhite)
AVRO-1947: Java: Inconsistent maven profile activation
(Gabor Szadovszky via tomwhite)
AVRO-1626: C#: Fix Avro.pref build error. (Naruto Takahashi via blue)
AVRO-1951: Python: Fix ipc_test.py with a valid DNS name. (blue)
AVRO-1966: Java: Fix NPE When copying builder with nullable record. (Niels Basjes)
AVRO-1967: Java: Fix NPE when calling getXyzBuilder on instance where the xyz is null
(Niels Basjes)
AVRO-1970: Java: Flaky test: TestInputBytes. (Gabor Szadovszky via tomwhite)
AVRO-1881: Java: Avro (Java) Memory Leak when reusing JsonDecoder instance.
(Nandor Kollar via tomwhite)
AVRO-1954: Java: Schema.Field.defaultVal() generates: Unknown datum type
(Nandor Kollar via tomwhite)
AVRO-1930: JsonParser doesn't handle integer scientific notation (Pietro Cerutti via thiru)
AVRO-1912: C++ Resolving Decoding doesn't work if element removed from record in array. (via thiru)
AVRO-1866. JsonNullFormatter fwd-declared as class, defined as struct ( Pietro Cerutti via thiru)
AVRO-1750. GenericDatum API behavior breaking change (thiru)
AVRO-1995: JSON Parser does not properly check current state (Victor Mota via thiru)
AVRO-1216. Setting precision for the output stream (John McClean via thiru)
AVRO-1813: Incorrect link to build instructions in Java Getting Started (Pietro Menna via gabor)
AVRO-1937: C++ generator for recursive structure crashes (thiru)
AVRO-1892. C++ library cannot parse unions with default values (Hua Zhang via thiru)
AVRO-1994. C++ Code Generator Generates Invalid Code if Field is of type Null (Darryl Green via thiru)
AVRO-1997. Avro Field.defaultVal broken for Fixed fields. (Zoltan Farkasi via thiru)
AVRO-2033. GenericUnions constructor defaults to a broken state (Philip Rizk via thiru)
AVRO-1857: GenericDatumWriter.write using BufferedBinaryEncoder leaves ByteBuffer in indeterminate state
(Nandor Kollar via gabor)
AVRO-1990: CreateRandomFileTool should validate arguments (Nandor Kollar via gabor)
AVRO-1401: @Nullable does not work with byte[] (Nandor Kollar via gabor)
AVRO-1985: Unreleased resources (gabor)
AVRO-1485: Specification says Record field type can be record name but implementation allows any named type.
(Nandor Kollar via gabor)
AVRO-2120: Fix NullPointerException thrown by Schema.Parser#parse("")
AVRO-2122: Cannot validate schemas with recursive definitions
(Bart via Nandor Kollar)
Avro 1.8.1 (14 May 2016)
INCOMPATIBLE CHANGES
NEW FEATURES
OPTIMIZATIONS
IMPROVEMENTS
AVRO-1793. Python2: Retain stack trace and original exception when failing
to parse schemas. Contributed by Jakob Homan (jghoman).
AVRO-1778: JavaScript: Add IPC/RPC support. (mtth)
AVRO-1824: C++: Fix docs for building Avro C++. (William S. Fulton via blue)
AVRO-1701: Fix for "warning: comparison between 'const enum testgen_r::ExampleEnum' and 'const enum testgen::ExampleEnum'" (peter liu via thiru)
AVRO-1823: Java: Do not swallow IOException while reading magic bytes.
(Koji Noguchi via blue)
AVRO-1825: Allow running build.sh dist under git (nielsbasjes)
AVRO-1819, AVRO-1820: Java: Add aliases, custom properties to Protocol.
(Konstantin Usachev via blue)
AVRO-1834: Lower the Javadoc warnings on the generated code. (nielsbasjes)
AVRO-1835: Running tests using JDK 1.8 complains about MaxPermSize (nielsbasjes)
AVRO-1828: Add EditorConfig file and cleanup of whitespace violations (nielsbasjes)
AVRO-1839: Update the gitignore files to hide generated files (nielsbasjes)
AVRO-1838: Java: Update checkstyle to catch trailing whitespace.
(nielsbasjes via blue)
AVRO-1840: Ensure that build.sh clean really cleans all generated files (nielsbasjes)
AVRO-1841: Add clientside githooks to do basic commit validation (nielsbasjes)
AVRO-1807: Java/JSON: Throw for unsupported objects rather than ignoring. (blue)
BUG FIXES
AVRO-1493. Java: Avoid the "Turkish Locale Problem". Schema fingerprints are
now consistent regardless of the environment's locale.
AVRO-1799: Fix GenericRecord#toString ByteBuffer handling. (blue)
AVRO-1667: Fix parser grammar flattening for recursive cases.
(Zoltan Farkas via blue)
AVRO-1829. C++ documentation improvements (William S Fulton via thiru)
AVRO-1821: Java: Fix possible memory leak in ReflectData accessor cache.
(Bryan Harclerode via blue)
AVRO-1642: Java: Do not generate invalid all-args constructor.
(Prateek Rungta and Barry Jones via blue)
AVRO-1826: build.sh rat fails over extra license files and many others (nielsbasjes).
AVRO-1814: Generated java code fails on variables with a TLD name like 'org' (nielsbasjes)
AVRO-1711: Java: Fix JsonParser#skipChildren to implement its defined contract.
(Zoltan Farkas and Thiruvalluvan M. G. via blue)
Avro 1.8.0 (22 January 2016)
INCOMPATIBLE CHANGES
AVRO-1334. Java: Update versions of many dependencies. (scottcarey, cutting)
AVRO-997. Java: For enum values, no longer sometimes permit any
Object whose toString() names an enum symbol, but rather always
require use of distinct enum types. (Sean Busbey via cutting)
AVRO-1602. Java: Remove Dapper-style RPC trace facility. This
seems unused and has been a source of build problems. (cutting)
AVRO-1586. Build against Hadoop 2. With this change the avro-mapred and
trevni-avro JARs without a hadoop1 or hadoop2 Maven classifier are Hadoop 2
artifacts. To use with Hadoop 1, set the classifier to hadoop1.
(tomwhite)
AVRO-1502. Java: Generated classes now implement Serializable.
Generated classes need to be regenerated to use this release. (cutting)
NEW FEATURES
AVRO-1555. C#: Add support for RPC over HTTP. (Dmitry Kovalev via cutting)
AVRO-739. Add date, time, timestamp, and duration binary types to
specification. (Dmitry Kovalev and Ryan Blue via tomwhite)
AVRO-1590. Java: In resolving records in unions, permit structural
and shortname matches when fullname matching fails.
(Ryan Blue via cutting)
AVRO-570. Python: Add connector for tethered mapreduce.
(Jeremy Lewi and Steven Willis via cutting)
AVRO-834. Java: Data File corruption recovery tool.
(scottcarey and tomwhite)
AVRO-1614. Java: In generated builder classes, add accessors to
field sub-builders, permitting easier creation of nested, optional
structures. (Niels Basjes via cutting)
AVRO-1537. Make it easier to set up a multi-language build environment.
Support for running a Docker container with all build dependencies.
(tomwhite)
AVRO-680. Java: Support non-string map keys. (Sachin Goyal via Ryan Blue).
AVRO-1497. Java: Add support for logical types. (blue)
AVRO-1685. Java: Allow specifying sync in DataFileWriter.create
(Sehrope Sarkuni via tomwhite)
AVRO-1683. Add microsecond time and timestamp logical types to the
specification. (blue)
AVRO-1672. Java: Add date/time logical types and conversions. (blue)
AVRO-1747. JS: Add Javascript IO implementation. (Matthieu Monsch via blue)
AVRO-1767. JS: Fall back to unwrapped union values. (Matthieu Monsch via blue)
AVRO-1784. C++: Should have a json encoder that pretty prints. (John McClean via thiru)
OPTIMIZATIONS
AVRO-1760. Java: Thread scalability problem with the use of SynchronizedMap
(tomwhite)
IMPROVEMENTS
AVRO-843. C#: Change Visual Studio project files to specify .NET 3.5.
(Dmitry Kovalev via cutting)
AVRO-1583. Java: Add stdin support to the tojson tool.
(Clément Mahtieu via cutting)
AVRO-1551. Java: Add an output encoding option to the compiler
command line tool. (Keegan Witt via cutting)
AVRO-1585. Java: Deprecate Jackson classes in public API. (tomwhite)
AVRO-1619. Java: Improve javadoc comments in generated code.
(Niels Basjes via cutting)
AVRO-1616. Add IntelliJ files to .gitignore. (Niels Basjes via cutting)
AVRO-1539. Java: Add FileSystem based FsInput constructor.
(Allan Shoup via cutting)
AVRO-1628. Java: Add Schema#createUnion(Schema ...) convenience method.
(Clément Mahtieu via cutting)
AVRO-1655. Java: Add Schema.createRecord with field list.
(Lars Francke via blue)
AVRO-1681. Improve generated JavaDocs.
(Charles Gariépy-Ikeson via tomwhite)
AVRO-1645. Ruby: Improved handling of missing named types.
(Daniel Schierbeck via tomwhite)
AVRO-1693. Ruby: Allow writing arbitrary metadata to data files.
(Daniel Schierbeck via tomwhite)
AVRO-1692. Allow more than one logical type for a Java class. (blue via
tomwhite)
AVRO-1697. Ruby: Add support for the Snappy codec to the Ruby library.
(Daniel Schierbeck via tomwhite)
AVRO-1739. Update Avro URLs and mailing lists. (Gabor Liptak via blue)
AVRO-1765: JS: Update node.js version in docker to 4.x. (blue)
BUG FIXES
AVRO-1553. Java: MapReduce never uses MapOutputValueSchema (tomwhite)
AVRO-1544. Java: Fix GenericData#validate for unions with null.
(Matthew Hayes via cutting)
AVRO-1589. Java: Fix ReflectData.AllowNulls to not create unions
for primitive types. (Ryan Blue via cutting)
AVRO-1591. Java: Fix specific RPC so that proxies implement hashCode(),
equals() and toString(). (Mark Spadoni via cutting)
AVRO-1489. Java: Avro fails to build with OpenJDK 8. (Ricardo Arguello via
tomwhite)
AVRO-1302. Python: Update documentation to open files as binary to
prevent EOL substitution. (Lars Francke via cutting)
AVRO-1598. Java: Fix flakiness in TestFileSpanStorage.
(Ryan Blue via cutting)
AVRO-1592. Java: Fix handling of Java reserved words as enum
constants in generated code. (Lukas Steiblys via cutting)
AVRO-1597. Java: Random data tool writes corrupt files to standard out.
(cutting)
AVRO-1596. Java: Cannot read past corrupted block in Avro data file.
(tomwhite)
AVRO-1564. Java: Fix handling of optional byte field in Thrift.
(Michael Pershyn via cutting)
AVRO-1407: Java: Fix infinite loop on slow connect in NettyTransceiver.
(Gareth Davis via cutting)
AVRO-1604. Java: Fix ReflectData.AllowNull to work with @Nullable
annotations. (Ryan Blue via cutting)
AVRO-1545. Python. Fix to retain schema properties on primitive types.
(Dustin Spicuzza via cutting)
AVRO-1623. Java: Fix GenericData#validate to correctly resolve unions.
(Jeffrey Mullins via cutting)
AVRO-1621. PHP: FloatIntEncodingTest fails for NAN. (tomwhite)
AVRO-1573. Javascript. Upgrade to Grunt 0.4 for testing. (tomwhite)
AVRO-1624. Java. Surefire forkMode is deprecated. (Niels Basjes via
tomwhite)
AVRO-1630. Java: Creating Builder from instance loses data. (Niels Basjes
via tomwhite)
AVRO-1653. Fix typo in spec (lenghted => length). (Sehrope Sarkuni via blue)
AVRO-1656. Fix 'How to Contribute' link. (Benjamin Clauss via blue)
AVRO-1652. Java: Do not warn or validate defaults if validation is off.
(Michael D'Angelo via blue)
AVRO-1655. Java: Fix NPE in RecordSchema#toString when fields are null.
(Lars Francke via blue)
AVRO-1689. Update Dockerfile to use official Java repository. (tomwhite)
AVRO-1576. TestSchemaCompatibility is platform dependant.
(Stevo Slavic via tomwhite)
AVRO-1688. Ruby test_union(TestIO) is failing. (tomwhite)
AVRO-1673. Python 3 EnumSchema changes the order of symbols.
(Marcin Białoń via tomwhite)
AVRO-1491. Avro.ipc.dll not included in release zip/build file.
(Dmitry Kovalev via tomwhite)
AVRO-1676. Java: Do not treat enum symbols as immutable when deep copying.
(Mike Rodriguez via tomwhite)
AVRO-1593. C++: Use classic locale to escape control chars.
(Hatem Helal via blue)
AVRO-1700. C++: Fix avro_BufferStreambuf_hh__ header guard.
(Liu Yanbo via blue)
AVRO-1715. Java: Close files opened by the Schema parser.
(Pavel Safrata via blue)
AVRO-1729: Ruby: Add LICENSE and NOTICE to ruby gems. (blue)
AVRO-1732: C++: Add LICENSE and NOTICE to binary distribution. (blue)
AVRO-1733: C#: Add LICENSE and NOTICE to binary distribution. (blue)
AVRO-1755. Java: avro-mapred should not depend on avro-ipc:test.
(Clément MAHTIEU via tomwhite)
AVRO-1754. C++ ValiditingDecoder handles null incorrectly. (John McClean via thiru)
AVRO-1731: C: Add LICENSE and NOTICE to binary distribution. (blue)
AVRO-1735: Perl: Add LICENSE and NOTICE to distribution. (blue)
AVRO-1736: PHP: Add LICENSE and NOTICE to distribution. (blue)
AVRO-1730: Python 2, 3: Add LICENSE and NOTICE to distribution. (blue)
AVRO-1722: Update root LICENSE.txt and NOTICE.txt. (blue)
AVRO-1584: Java: Escape characters not allowed in JSON in toString. (blue)
AVRO-1728: Java: Add LICENSE and NOTICE files to jars. (blue)
AVRO-1572: C: Fix EOF handling on data files that are multiples of
4096 bytes. (Ben Walsh via martinkl)
AVRO-1617: C: Fix equality checking of record schemas. (Skye
Wanderman-Milne via martinkl)
AVRO-1560: C: Fix build for custom libsnappy location. (Ujjwal via martinkl)
AVRO-1770. Python 3 overwrites custom README.txt (blue via tomwhite)
AVRO-1771. Add LICENSE and NOTICE to avro-doc artifact. (blue via tomwhite)
AVRO-1772. Ruby: load error in rubygem when loading schema normalization.
(blue and martinkl via tomwhite)
AVRO-1725. Docs: clarify restrictions on enum symbols. (martinkl)
AVRO-1779. Avro docs convenience artifact missing LICENSE/NOTICE.
(blue via tomwhite)
AVRO-1781. Java: Fix Schema.parse thread safety bug introduced by logical
types. (blue)
AVRO-1782. Ruby: Fix unit test failures in new versions of Ruby. (martinkl)
AVRO-1769. C: Use operating system's libjansson instead of bundling
it with Avro. (Magnus Edenhill via martinkl)
AVRO-1691. C: Allow schemas consisting only of a primitive type.
(Magnus Edenhill via martinkl)
AVRO-1663. C: Fix handling of namespaces for enum and fixed types.
(martinkl)
AVRO-1775. Ruby: Use test-unit gem for running tests. (martinkl)
AVRO-1783. Ruby: Ensure correct binary encoding for byte strings.
(martinkl)
Avro 1.7.7 (23 July 2014)
NEW FEATURES
AVRO-1315. Java: Schema Validation utilities. (scottcarey and tomwhite)
AVRO-1439. Java: Add AvroMultipleInputs for mapred. (Harsh J via cutting)
AVRO-974. Add a Perl implementation of Avro. (Yann Kerhervé & John Karp)
AVRO-1471. Java: Permit writing generated code in different
character encodings. (Eugene Mustaphin via cutting)
AVRO-1402. Add optional subtypes to specification, initially
including a subtype of bytes and fixed for decimal values.
(tomwhite & Ryan Blue via cutting)
AVRO-1522. Java: Add support for compression codecs to SortedKeyValueFile.
(Steven Willis via cutting)
AVRO-1474. C++ resolvind decoder doesn't work when reader schema
has more fields than writer schema. (thiru with help from Ramana
Suvarapu)
AVRO-1352. Schema for fixed types corrupted when writing out in
JSON format (Steve Roehrs via thiru)
AVRO-1533. Java: In schema resolution, permit conversion between
bytes and string. (cutting)
OPTIMIZATIONS
AVRO-1455. Deep copy does not need to create new instances for primitives.
(tomwhite)
IMPROVEMENTS
AVRO-1441. Java: Improve documentation for Maven configuration.
(Jesse Anderson via cutting)
AVRO-1447. Java: Remove dead code from example in documentation.
(Jesse Anderson via cutting)
AVRO-1449. Java: Optionally validate default values while reading schemas.
(cutting)
AVRO-1472. Java: Clarify parse method in getting started guide.
(Michael Knapp via cutting)
AVRO-1465. Java: Improve the error message when union dispatch fails.
(Gabriel Reid via cutting)
AVRO-1482. In specification, place "null" first in unions as best practice.
(cutting)
AVRO-1476. Java: Remove transient declaration from Schema.Field#position.
(Robert Chu via cutting)
AVRO-1512. Java: Support Thrift unions. (cutting)
AVRO-1535. Java: Make the name .X to refer to X in the null namespace.
This permits aliases to names in the null namespace. (cutting)
AVRO-1536. Ruby: Remove monkeypatching of Enumerable.
(Willem van Bergen via martinkl)
AVRO-1546. Java: Change GenericData.Record#toString() to not
escape forward slashes. (Brandon Forehand via cutting)
BUG FIXES
AVRO-1446. C#: Correctly handle system errors in RPC.
(David Taylor via cutting)
AVRO-1445. Java: Fix protobuf support to correctly handle enums
with default values. (cutting)
AVRO-1436. C#: Fix tests to run multiple times. (David Taylor via cutting)
AVRO-1458. Java: Setting char record field via reflection affects other
fields. (tomwhite)
AVRO-1454. Java: Fix GenericData#toString and AvroAsTextRecordReader
to generate valid Json for NaN and infinities. (cutting)
AVRO-1473. Java: Fix references to names in the empty namespace.
(Gabriel Reid via cutting)
AVRO-1459. Ruby: Fix a typo in Rakefile that breaks 'gem install'.
(Tomas Svarovsky via cutting)
AVRO-1457. Java: Fix Encoder so that offset in non-array-backed
ByteBuffers is not altered when written. (Rob Turner via cutting)
AVRO-1442. Java: Fix ResolvingGrammarGenerator to work with fixed type.
(Jim Pivarski via cutting)
AVRO-1500. Java: Fix bug in handling of Thrift shorts in unions.
(Michael Pershyn via cutting)
AVRO-1513. Perl: Remove test plans from unit test files.
(John Karp via cutting)
AVRO-1462. Perl: Stop spurious serializer warnings about Non-ASCII
decimal characters. (John Karp via cutting)
AVRO-1470. Perl: Fix encoding of boolean values. (John Karp via cutting)
AVRO-1525. Java: ReflectData cannot resolve union with fixed. (tomwhite)
AVRO-1499. Ruby: Fix encoding issue that caused corrupted data files
to be written under Ruby 2.0+. (Willem van Bergen and martinkl)
AVRO-1498. Java: Fix custom encodings to work in reflect without
Unsafe access. (Christopher Mann via cutting)
AVRO-1448. Python3: Fix setup.py installation through PyPI. (taton)
AVRO-1540. C++ doesn't build in Ubuntu. (thiru)
Avro 1.7.6 (15 January 2014)
NEW FEATURES
AVRO-975. C#: Add RPC support. (Mark Lamley via cutting)
AVRO-1388. Java: Add fsync support to DataFileWriter.
(Hari Shreedharan via cutting)
AVRO-1373. Java: Add support for "xz" compresssion codec, using LZMA2.
(Nick White via cutting)
AVRO-1400. Java: Add AvroDefault reflect annotation to specify
default values. (cutting)
AVRO-1397. Java: Binary fragment tools can now read multiple
objects from their input. (Rob Turner via cutting)
AVRO-1396. Java: Enable tojson command-line tool to pretty print output.
(Rob Turner via cutting)
AVRO-1409. Java: Add an API for testing schema compatibility.
(Christophe Taton via cutting)
AVRO-1379. C: avro_file_writer_append_encoded() function.
(Mark Teodoro via dcreager)
AVRO-1414. C++: Add support for deflate-compressed data files.
(Daniel Russel via cutting)
AVRO-1418. Java: Add sync support to AvroMultipleOutputs.
(Deepak Kumar V via cutting)
AVRO-1421. Java: Add an @AvroSchema annotation to reflect. (cutting)
AVRO-1382. Add support for Python3. (Christophe Taton via cutting)
OPTIMIZATIONS
AVRO-1348. Java: Improve UTF-8 to String conversion performance in
Java 6. (cutting)
IMPROVEMENTS
AVRO-1355. Java: Reject schemas with duplicate field
names. (Christophe Taton via cutting)
AVRO-1332. C#: Improve DatumReader performance.
(David McIntosh via cutting)
AVRO-1387. Java: Add DataFileWriter option to inhibit flush per block.
(Hari Shreedharan via cutting)
AVRO-1384. Java: Permit Maven to find imports within project.
(Alexandre Normand via cutting)
AVRO-1397. Java: Improve error message when missing field has no default.
(David Carr via cutting)
AVRO-1398. Increase default sync interval from 16k to 64k.
(Rob Turner via cutting)
AVRO-1234. Java: Permit AvroInputFormat to process files whose
names don't end in .avro. (Dave Beech & Sandy Ryza via cutting)
AVRO-1344. Java: Expose sync interval configuration in mapreduce API.
(Rob Turner via cutting)
AVRO-1406. C++. GenericRecord (GenericDatum, etc.) doesn't support
getters and setters with field name argument.
(Iaroslav Zeigerman via thiru)
AVRO-1063. Ruby: Use multi_json instead of requiring yajl.
(Duke via cutting)
AVRO-1225. Java: Add guide for MapReduce API. (Brock Noland via cutting)
AVRO-1426. Java: Add mapreduce word count example.
(Jesse Anderson via cutting)
AVRO-987. Java: Make Avro OSGI-ready. (Ioannis Canellos via cutting)
AVRO-1427. Java: Improve ResolvingDecoder tests. (Rob Turner via cutting)
AVRO-1432. Java: Reduce javadoc warnings. (cutting)
AVRO-1415. C++ binary encoder and decoder doesn't handle
uninitialzed enums (Ramana Suvarapu via thiru)
AVRO-1434. C#: Fix ObjectCreator to be thread safe.
(David Taylor via cutting)
BUG FIXES
AVRO-1368. Fix SpecificDatumWriter to, when writing a string
schema, not silently convert any object to a string.
(Christophe Taton via cutting)
AVRO-1374. Java: Fix compilation against Hadoop 2.1.
(Julian Zhou via cutting)
AVRO-1366. Fix specification's description of metadata format.
(cutting)
AVRO-1377. Java: Fix a bug in Schema#toString() when a namespaced
enum or fixed is defined within an un-namespaced record.
(Graham Sanderson via cutting)
AVRO-1399. Java: Fix a test within TestAvroKeyOutputFormat.
(Rob Turner via cutting)
AVRO-1410. Explicit version specification in pom prevents dependency
management. (Eric Sammer via tomwhite)
AVRO-1358. C: Hide symbols that aren't in the public API. (dcreager)
AVRO-1237. C: Bounds-check union discriminant when reading a data file.
(Michael Cooper via dcreager)
AVRO-1369. C: Use correct byte-swapping functions on Mac OS X.
(thinker0 via dcreager)
AVRO-1405. C: Check for end-of-file correctly.
(Mika Ristimaki via dcreager)
AVRO-1424. ValidatingDecoder hangs on large schema (thiru)
AVRO-1433. Java: Fix compiler to not drop aliases when StringType
is String. (cutting)
Avro 1.7.5 (12 August 2013)
NEW FEATURES
AVRO-1307. Java: Add 'cat' tool to append and sample data files.
(Vincenz Priesnitz via cutting)
AVRO-1274. Java: Add a schema builder API. (tomwhite)
AVRO-1319. Java: Add command line tools to generate random data
files and to convert Avro to Trevni. (cutting)
AVRO-823: C#: Add data file support. (David McIntosh via cutting)
AVRO-896. C: Snappy compression codec. (Grisha Trubetskoy via dcreager)
AVRO-1337. Java: Add a command line tool to generate schema files
from a protocol. (Bertrand Dechoux via cutting)
AVRO-1341. Java: Add reflection annotations @AvroName, @AvroIgnore,
@AvroMeta, @AvroAlias and @AvroEncode. (Vincenz Priesnitz via cutting)
AVRO-1353. Java: Permit specification of data model (generic,
specific, reflect, or other) in mapreduce job configuration.
(Marshall Bockrath-Vandegrift via cutting)
IMPROVEMENTS
AVRO-1260. Ruby: Improve read performance. (Martin Kleppmann via cutting)
AVRO-1267. Java: Permit dashes in IDL property names. (cutting)
AVRO-1272. Ruby: Improve schema namespace handling.
(Martin Kleppmann via cutting)
AVRO-1268. Java: Extend support for stringables from reflect to
specific. String schemas in generated classes now support the
"java-class" and "java-key-class" properties. The built-in Java
types BigDecimal, BigInteger, URI, URL, and File can now be fields
in generated classes. (Alexandre Normand and cutting)
AVRO-1259. Java: Improve Trevni's encoding of sparse columns.
(cutting)
AVRO-1287. Add data file with deflate codec to the interoperability
test suite. (martinkl)
AVRO-1288. Ruby: Add support for deflate codec in data files.
(martinkl)
AVRO-867. Java: Enable command-line tools to read data files from
any Hadoop FileSystem implementation. (Vincenz Priesnitz via cutting)
AVRO-1299. Java: SpecificRecordBase implements GenericRecord.
(Christophe Taton via cutting)
AVRO-1282. Java: Use sun.misc.Unsafe to improve Reflect API Performance.
(Leo Romanoff via scottcarey)
AVRO-1313. Java: Add system property avro.disable.unsafe for disabling
use of sun.misc.Unsafe. (scottcarey)
AVRO-1327. Java: Make GenericEnumSymbol implement Comparable. (cutting)
AVRO-1314. Java: add @threadSafe annotation to maven plugins.
(scottcarey)
AVRO-1334. Java: Upgrade snappy-java dependency to 1.0.5
(scottcarey)
AVRO-1238. C: EOF detection in avro_file_reader_read_value.
(Michael Cooper via dcreager)
AVRO-1324. C: Handle namespaces in schema parsing.
(Ben Walsh via dcreager)
AVRO-1290. Handling NaN and positive and negative infinities in
C++ Json (Daniel Russel via thiru)
AVRO-1351. Extend SortedKeyValueFile to support data models
besides generic. (cutting)
AVRO-1261. Clarify in documentation that generated no-arg
constructors do not use default values from schema. (cutting)
AVRO-1297. NettyTransceiver: Provide overloaded
close(boolean awaitCompletion). (jbaldassari)
AVRO-1279. C: Treat missing codec in data files as null codec.
(Carl Steinbach via dcreager)
AVRO-1325. Java: Enhanced Schema Builder API. (scottcarey)
BUG FIXES
AVRO-1296. Python: Fix schemas retrieved from protocol types
to not ignore namespaces. (Jeremy Kahn via philz)
AVRO-1266. Java: Fix mapred.AvroMultipleOutputs to support multiple
different schemas. (Ashish Nagavaram via martinkl)
AVRO-1295. Java: Fix printing of a non-null namespace within a
null namespace. (cutting)
AVRO-1300. Java: Fix generated copy constructors to copy field
values. (Christophe Taton via cutting)
AVRO-1309. Java: Fix nested protobuf enums. (cutting)
AVRO-1308. Java: Fix repeated protobuf messages & enums.
(Steve Zesch & cutting)
AVRO-1306. Java mapred: Fix incorrect documentation for combiners.
(Mina Naguib via martinkl)
AVRO-1320. Java: Fix Trevni to correctly read unions and specific enums.
(cutting)
AVRO-1326. Java: Fix bug in BZip2 codec. (cutting)
AVRO-1322. Java: Add Hadoop version classifier to trevni-avro
Maven artifacts. (massie)
AVRO-1316. Java: Fix compiler to split long schema string
constants so javac can compile them. (Jeremy Kahn via cutting)
AVRO-1331. Java: Fix schema-parsing incompatibility from AVRO-1295.
(cutting)
AVRO-1181. compileJsonSchemaFromString(std::string) declared in
Compiler.hh but not defined (Daniel Russel via thiru)
AVRO-1346. C++: schema parser cannot parse verbose primitive types
(Skye Wanderman-Milne via thiru)
AVRO-1171. Avro C++ Json Decoder: Double cannot be decoded (Sam
Overend via thiru)
AVRO-1293. Java: Fix potential deadlock in NettyTransceiver.
(James Baldassari via cutting)
AVRO-1292. Java: Fix potential client blocking in NettyTransceiver.
(James Baldassari via cutting)
AVRO-1144. Java: Deadlock with FSInput and Hadoop NativeS3FileSystem.
(scottcarey)
AVRO-1356. Java: Fix AvroMultipleOutputs for map-only jobs.
(Alan Paulsen via cutting)
Avro 1.7.4 (22 February 2013)
NEW FEATURES
AVRO-1248. Avro Tool to dump protocol of a remote RPC Service
(Gareth Davis via philz)
AVRO-1229. Add support for booleans to Trevni. (cutting)
AVRO-1250. Add a command-line tool to concatenate data files.
(Nick White via cutting)
AVRO-1243. Java: Add support for bzip2 file compression and
translate Hadoop job compression options. (Ted Malaska via cutting)
AVRO-1253. Java: Add support for bzip2 file compression to Trevni.
(Ted Malaska via cutting)
AVRO-1254. Java: Add support for new mapreduce APIs to Trevni.
(Ted Malaska via cutting)
IMPROVEMENTS
AVRO-1211. Add MR guide to documentation. (Skye Wanderman-Milne via
tomwhite)
AVRO-1221. Java: Fix TestSaslDigestMd5 to pass on IBM JVM.
(Rodrigo Trujillo via cutting)