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CHANGES.txt
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/*
* 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.
*/
Pig Change Log
Trunk (unreleased changes)
INCOMPATIBLE CHANGES
IMPROVEMENTS
PIG-4817: Bump HTTP Logparser to version 2.4 (nielsbasjes via daijy)
PIG-4811: Upgrade groovy library to address MethodClosure vulnerability (daijy)
PIG-4803: Improve performance of regex-based builtin functions (eyal via daijy)
PIG-4802: Autoparallelism should estimate less when there is combiner (rohini)
PIG-4761: Add more information to front end error messages (eyal via daijy)
PIG-4792: Do not add java and sun system properties to jobconf (rohini)
PIG-4787: Log JSONLoader exception while parsing records (rohini)
PIG-4763: Insufficient check for the number of arguments in runpigmix.pl (sekikn via rohini)
PIG-4411: Support for vertex level configuration like speculative execution (rohini)
PIG-4775: Better default values for shuffle bytes per reducer (rohini)
PIG-4753: Pigmix should have option to delete outputs after completing the tests (mitdesai via rohini)
PIG-4744: Honor tez.staging-dir setting in tez-site.xml (rohini via daijy)
PIG-4742: Document Pig's Register Artifact Command added in PIG-4417 (akshayrai09 via daijy)
PIG-4417: Pig's register command should support automatic fetching of jars from repo (akshayrai09 via daijy)
PIG-4713: Document Bloom UDF (gliptak via daijy)
PIG-3251: Bzip2TextInputFormat requires double the memory of maximum record size (knoguchi)
PIG-4704: Customizable Error Handling for Storers in Pig (siddhimehta via daijy)
PIG-4717: Update Apache HTTPD LogParser to latest version (nielsbasjes via daijy)
PIG-4468: Pig's jackson version conflicts with that of hadoop 2.6.0 or newer (zjffdu via daijy)
PIG-4708: Upgrade joda-time to 2.8 (rohini)
PIG-4697: Pig needs to serialize only part of the udfcontext for each vertex (rohini)
PIG-4702: Load once for sampling and partitioning in order by for certain LoadFuncs (rohini)
PIG-4699: Print Job stats information in Tez like mapreduce (rohini)
PIG-4554: Compress pig.script before encoding (sandyridgeracer via rohini)
PIG-4670: Embedded Python scripts still parse line by line (rohini)
PIG-4663: HBaseStorage should allow the MaxResultsPerColumnFamily limit to avoid memory or scan timeout issues (pmazak via rohini)
PIG-4673: Built In UDF - REPLACE_MULTI : For a given string, search and replace all occurrences
of search keys with replacement values ([email protected] via daijy)
PIG-4674: TOMAP should infer schema (daijy)
PIG-4676: Upgrade Hive to 1.2.1 (daijy)
PIG-4574: Eliminate identity vertex for order by and skewed join right after LOAD (rohini)
PIG-4365: TOP udf should implement Accumulator interface (eyal via rohini)
PIG-4570: Allow AvroStorage to use a class for the schema (pmazak via daijy)
PIG-4405: Adding 'map[]' support to mock/Storage (nielsbasjes via daijy)
PIG-4638: Allow TOMAP to accept dynamically sized input (nielsbasjes via daijy)
PIG-4639: Add better parser for Apache HTTPD access log (nielsbasjes via daijy)
BUG FIXES
PIG-4814: AvroStorage does not take namenode HA as part of schema file url (daijy)
PIG-4812: Register Groovy UDF with relative path does not work (daijy)
PIG-4806: UDFContext can be reset in the middle during Tez input and output initialization (rohini)
PIG-4808: PluckTuple overwrites regex if used more than once in the same script (eyal via daijy)
PIG-4801: Provide backward compatibility with mapreduce mapred.task settings (rohini)
PIG-4759: Fix Classresolution_1 e2e failure (rohini)
PIG-4800: EvalFunc.getCacheFiles() fails for different namenode (rohini)
PIG-4790: Join after union fail due to UnionOptimizer (rohini)
PIG-4686: Backend code should not call AvroStorageUtils.getPaths (mitdesai via rohini)
PIG-4795: Flushing ObjectOutputStream before calling toByteArray on the underlying ByteArrayOutputStream (emopers via daijy)
PIG-4690: Union with self replicate join will fail in Tez (rohini)
PIG-4791: PORelationToExprProject filters records instead of returning emptybag in nested foreach after union (rohini)
PIG-4779: testBZ2Concatenation[pig.bzip.use.hadoop.inputformat = true] failing due to successful read (knoguchi)
PIG-4587: Applying isFirstReduceOfKey for Skewed left outer join skips records (rohini)
PIG-4782: OutOfMemoryError: GC overhead limit exceeded with POPartialAgg (rohini)
PIG-4737: Check and fix clone implementation for all classes extending PhysicalOperator (rohini)
PIG-4770: OOM with POPartialAgg in some cases (rohini)
PIG-4773: [Pig on Tez] Secondary key descending sort in nested foreach after union does ascending instead (rohini)
PIG-4774: Fix NPE in SUM,AVG,MIN,MAX UDFs for null bag input (rohini)
PIG-4757: Job stats on successfully read/output records wrong with multiple inputs/outputs (rohini)
PIG-4769: UnionOptimizer hits errors when merging vertex group into split (rohini)
PIG-4768: EvalFunc reporter is null in Tez (rohini)
PIG-4760: TezDAGStats.convertToHadoopCounters is not used, but impose MR counter limit (daijy)
PIG-4755: Typo in runpigmix script (mitdesai via daijy)
PIG-4736: Removing empty keys in UDFContext broke one LoadFunc (rohini)
PIG-4733: Avoid NullPointerException in JVMReuseImpl for builtin classes (rohini)
PIG-4722: [Pig on Tez] NPE while running Combiner (rohini)
PIG-4730: [Pig on Tez] Total parallelism estimation does not account load parallelism (rohini)
PIG-4689: CSV Writes incorrect header if two CSV files are created in one script (nielsbasjes via daijy)
PIG-4727: Incorrect types table for AVG in docs (nsmith via daijy)
PIG-4725: Typo in FrontendException messages "Incompatable" (nsmith via daijy)
PIG-4721: IsEmpty documentation error (nsmith via daijy)
PIG-4712: [Pig on Tez] NPE in Bloom UDF after Union (rohini)
PIG-4707: [Pig on Tez] Streaming job hangs with pig.exec.mapPartAgg=true (rohini)
PIG-4703: TezOperator.stores shall not ship to backend (daijy)
PIG-4696: Empty map returned by a streaming_python udf wrongly contains a null key (cheolsoo)
PIG-4691: [Pig on Tez] Support for whitelisting storefuncs for union optimization (rohini)
PIG-3957: Refactor out resetting input key in TezDagBuilder (rohini)
PIG-4688: Limit followed by POPartialAgg can give empty or partial results in Tez (rohini)
PIG-4635: NPE while running pig script in tez mode (daijy)
PIG-4683: Nested order is broken after PIG-3591 in some cases (daijy)
PIG-4679: Performance degradation due to InputSizeReducerEstimator since PIG-3754 (daijy)
PIG-4315: MergeJoin or Split followed by order by gives NPE in Tez (rohini)
PIG-4654: Reduce tez memory.reserve-fraction and clear spillables for better memory utilization (rohini)
PIG-4628: Pig 0.14 job with order by fails in mapreduce mode with Oozie (knoguchi)
PIG-4651: Optimize NullablePartitionWritable serialization for skewed join (rohini)
PIG-4627: [Pig on Tez] Self join does not handle null values correctly (rohini)
PIG-4644: PORelationToExprProject.clone() is broken (erwaman via rohini)
PIG-4650: ant mvn-deploy target is broken (daijy)
PIG-4649: [Pig on Tez] Union followed by HCatStorer misses some data (rohini)
PIG-4636: Occurred spelled incorrectly in error message for Launcher and POMergeCogroup (stevenmz via daijy)
PIG-4624: Error on ORC empty file without schema (daijy)
PIG-3622: Allow casting bytearray fields to bytearray type (redisliu via daijy)
PIG-4618: When use tez as the engine , set pig.user.cache.enabled=true do not take effect (wisgood via rohini)
PIG-4533: Document error: Pig does support concatenated gz file (xhudik via daijy)
PIG-4578: ToDateISO should support optional ' ' space variant used by JDBC (michaelthoward via daijy)
Release 0.15.0
INCOMPATIBLE CHANGES
IMPROVEMENTS
PIG-4560: Pig 0.15.0 Documentation (daijy)
PIG-4429: Add Pig alias information and Pig script to the DAG view in Tez UI (daijy)
PIG-3994: Implement getting backend exception for Tez (rohini)
PIG-4563: Upgrade to released Tez 0.7.0 (daijy)
PIG-4525: Clarify "Scalar has more than one row in the output." (Niels Basjes via gates)
PIG-4511: Add columns to prune from PluckTuple (jbabcock via cheolsoo)
PIG-4434: Improve auto-parallelism for tez (daijy)
PIG-4495: Better multi-query planning in case of multiple edges (rohini)
PIG-3294: Allow Pig use Hive UDFs (daijy)
PIG-4476: Fix logging in AvroStorage* classes and SchemaTuple class (rdsr via rohini)
PIG-4458: Support UDFs in a FOREACH Before a Merge Join (wattsinabox via daijy)
PIG-4454: Upgrade tez to 0.6.0 (daijy)
PIG-4451: Log partition and predicate filter pushdown information and fix optimizer looping (rohini)
PIG-4430: Pig should support reading log4j.properties file from classpath as well (rdsr via daijy)
PIG-4407: Allow specifying a replication factor for jarcache (jira.shegalov via rohini)
PIG-4401: Add pattern matching to PluckTuple (cheolsoo)
PIG-2692: Make the Pig unit faciliities more generalizable and update javadocs (razsapps via daijy)
PIG-4379: Make RoundRobinPartitioner public (daijy)
PIG-4378: Better way to fix tez local mode test hanging (daijy)
PIG-4358: Add test cases for utf8 chinese in Pig (nmaheshwari via daijy)
PIG-4370: HBaseStorage should support delete markers (bridiver via daijy)
PIG-4360: HBaseStorage should support setting the timestamp field (bridiver via daijy)
PIG-4337: Split Types and MultiQuery e2e tests into multiple groups (rohini)
PIG-4333: Split BigData tests into multiple groups (rohini)
BUG FIXES
PIG-4592: Pig 0.15 stopped working with Hadoop 1.x (daijy)
PIG-4580: Fix TestTezAutoParallelism.testSkewedJoinIncreaseParallelism test failure (daijy)
PIG-4571: TestPigRunner.testGetHadoopCounters fail on Windows (daijy)
PIG-4541: Skewed full outer join does not return records if any relation is empty. Outer join does not
return any record if left relation is empty (daijy)
PIG-4564: Pig can deadlock in POPartialAgg if there is a bag (rohini via daijy)
PIG-4569: Fix e2e test Rank_1 failure (rohini)
PIG-4490: MIN/MAX builtin UDFs return wrong results when accumulating for strings (xplenty via rohini)
PIG-4418: NullPointerException in JVMReuseImpl (rohini)
PIG-4562: Typo in DataType.toDateTime (daijy)
PIG-4559: Fix several new tez e2e test failures (daijy)
PIG-4506: binstorage fails to write biginteger (ssavvides via daijy)
PIG-4556: Local mode is broken in some case by PIG-4247 (daijy)
PIG-4523: Tez engine should use tez config rather than mr config whenever possible (daijy)
PIG-4452: Embedded SQL using "SQL" instead of "sql" fails with string index out of range: -1 error (daijy)
PIG-4543: TestEvalPipelineLocal.testRankWithEmptyReduce fail on Hadoop 1 (daijy)
PIG-4544: Upgrade Hbase to 0.98.12 (daijy)
PIG-4481: e2e tests ComputeSpec_1, ComputeSpec_2 and StreamingPerformance_3 produce different result on Windows (daijy)
PIG-4496: Fix CBZip2InputStream to close underlying stream (petersla via daijy)
PIG-4528: Fix a typo in src/docs/src/documentation/content/xdocs/basic.xml (namusyaka via daijy)
PIG-4532: Pig Documentation contains typo for AvroStorage (fredericschmaljohann via daijy)
PIG-4377: Skewed outer join produce wrong result in some cases (daijy)
PIG-4538: Pig script fail with CNF in follow up MR job (daijy)
PIG-4537: Fix unit test failure introduced by TEZ-2392: TestCollectedGroup, TestLimitVariable, TestMapSideCogroup, etc (daijy)
PIG-4530: StackOverflow in TestMultiQueryLocal running under hadoop20 (nielsbasjes via rohini)
PIG-4529: Pig on tez hit counter limit imposed by MR (daijy)
PIG-4524: Pig Minicluster unit tests broken by TEZ-2333 (daijy)
PIG-4527: NON-ASCII Characters in Javadoc break 'ant docs' (nielsbasjes via daijy)
PIG-4494: Pig's htrace version conflicts with that of hadoop 2.6.0 (daijy)
PIG-4519: Correct link to Contribute page (gliptak via daijy)
PIG-4514: pig trunk compilation is broken - VertexManagerPluginContext.reconfigureVertex change (thejas)
PIG-4503: [Pig on Tez] NPE in UnionOptimizer with multiple levels of union (rohini)
PIG-4509: [Pig on Tez] Unassigned applications not killed on shutdown (rohini)
PIG-4508: [Pig on Tez] PigProcessor check for commit only on MROutput (rohini)
PIG-4505: [Pig on Tez] Auto adjust AM memory can hit OOM with 3.5GXmx (rohini)
PIG-4502: E2E tests build fail with udfs compile (nmaheshwari via daijy)
PIG-4498: AvroStorage in Piggbank does not handle bad records and fails (viraj via rohini)
PIG-4499: mvn-build miss tez classes in pig-h2.jar (daijy)
PIG-4488: Pig on tez mask tez.queue.name (daijy)
PIG-4497: [Pig on Tez] NPE for null scalar (rohini)
PIG-4493: Pig on Tez gives wrong results if Union is followed by Split (rohini)
PIG-4491: Streaming Python Bytearray Bugs (jeremykarn via daijy)
PIG-4487: Pig on Tez gives wrong success message on failure in case of multiple outputs (rohini)
PIG-4483: Pig on Tez output statistics shows storing to same directory twice for union (rohini)
PIG-4480: Pig script failure on Tez with split and order by due to missing sample collection (rohini)
PIG-4484: Ant pull jetty-6.1.26.zip on some platform (daijy)
PIG-4479: Pig script with union within nested splits followed by join failed on Tez (rohini)
PIG-4457: Error is thrown by JobStats.getOutputSize() when storing to a MySql table (rohini)
PIG-4475: Keys in AvroMapWrapper are not proper Pig types (rdsr via daijy)
PIG-4478: TestCSVExcelStorage fails with jdk8 (rohini)
PIG-4474: Increasing intermediate parallelism has issue with default parallelism (rohini)
PIG-4465: Pig streaming ship fails for relative paths on Tez (rohini)
PIG-4461: Use benchmarks for Windows Pig e2e tests (nmaheshwari via daijy)
PIG-4463: AvroMapWrapper still leaks Avro data types and AvroStorageDataConversionUtilities do not handle
Pig maps (rdsr via daijy)
PIG-4460: TestBuiltIn testValueListOutputSchemaComplexType and testValueSetOutputSchemaComplexType tests
create bags whose inner schema is not a tuple (erwaman via daijy)
PIG-4448: AvroMapWrapper leaks Avro data types when the map values are complex avro records (rdsr via daijy)
PIG-4453: Remove test-tez-local target (daijy)
PIG-4443: Write inputsplits in Tez to disk if the size is huge and option to compress pig input splits (rohini)
PIG-4447: Pig Cannot handle nullable values (arrays and records) in avro records (rdsr via daijy)
PIG-4444: Fix unit test failure TestTezAutoParallelism (daijy)
PIG-4445: VALUELIST and VALUESET outputSchema does not match actual schema of data returned when map value schema
is complex (erwaman via daijy)
PIG-4442: Eliminate redundant RPC call to get file information in HPath (cnauroth via daijy)
PIG-4440: Some code samples in documentation use Unicode left/right single quotes, which cause a
parse failure (cnauroth via daijy)
PIG-4264: Port TestAvroStorage to tez local mode (daijy)
PIG-4437: Fix tez unit test failure TestJoinSmoke, TestSkewedJoin (daijy)
PIG-4432: Built-in VALUELIST and VALUESET UDFs do not preserve the schema when the map value type is
a complex type (erwaman via daijy)
PIG-4408: Merge join should support replicated join as a predecessor (bridiver via daijy)
PIG-4389: Flag to run selected test suites in e2e tests (daijy)
PIG-4385: testDefaultBootup fails because it cannot find "pig.properties" (mkudlej via daijy)
PIG-4397: CSVExcelStorage incorrect output if last field value is null (daijy)
PIG-4431: ReadToEndLoader does not close the record reader for the last input split (rdsr via daijy)
PIG-4426: RowNumber(simple) Rank not producing correct results (knoguchi)
PIG-4433: Loading bigdecimal in nested tuple does not work (kpriceyahoo via daijy)
PIG-4410: Fix testRankWithEmptyReduce in tez mode (daijy)
PIG-4392: RANK BY fails when default_parallel is greater than cardinality of field being ranked by (daijy)
PIG-4403: Combining -Dpig.additional.jars.uris with -useHCatalog breaks due to combination
with colon instead of comma (ovlaere via daijy)
PIG-4402: JavaScript UDF example in the doc is broken (cheolsoo)
PIG-4394: Fix Split_9 and Union_5 e2e failures (rohini)
PIG-4391: Fix TestPigStats test failure (rohini)
PIG-4387: Honor yarn settings in tez-site.xml and optimize dag status fetch (rohini)
PIG-4352: Port local mode tests to Tez - TestUnionOnSchema (daijy)
PIG-4359: Port local mode tests to Tez - part4 (daijy)
PIG-4340: PigStorage fails parsing empty map (daijy)
PIG-4366: Port local mode tests to Tez - part5 (daijy)
PIG-4381: PIG grunt shell DEFINE commands fails when it spans multiple lines (daijy)
PIG-4384: TezLauncher thread should be deamon thread (zjffdu via daijy)
PIG-4376: NullPointerException accessing a field of an invalid bag from a nested foreach
(kspringborn via daijy)
PIG-4355: Piggybank: XPath cant handle namespace in xpath, nor can it return more than one match
(cavanaug via daijy)
PIG-4371: Duplicate snappy.version in libraries.properties (daijy)
PIG-4368: Port local mode tests to Tez - TestLoadStoreFuncLifeCycle (daijy)
PIG-4367: Port local mode tests to Tez - TestMultiQueryBasic (daijy)
PIG-4339: e2e test framework assumes default exectype as mapred (rohini)
PIG-2949: JsonLoader only reads arrays of objects (eyal via daijy)
PIG-4213: CSVExcelStorage not quoting texts containing \r (CR) when storing (alfonso.nishikawa via daijy)
PIG-2647: Split Combining drops splits with empty getLocations() (tmwoodruff via daijy)
PIG-4294: Enable unit test "TestNestedForeach" for spark (kellyzly via rohini)
PIG-4282: Enable unit test "TestForEachNestedPlan" for spark (kellyzly via rohini)
PIG-4361: Fix perl script problem in TestStreaming.java (kellyzly via xuefu)
PIG-4354: Port local mode tests to Tez - part3 (daijy)
PIG-4338: Fix test failures with JDK8 (rohini)
PIG-4351: TestPigRunner.simpleTest2 fail on trunk (daijy)
PIG-4350: Port local mode tests to Tez - part2 (daijy)
PIG-4326: AvroStorageSchemaConversionUtilities does not properly convert schema for maps of arrays of records (mprim via daijy)
PIG-4345: e2e test "RubyUDFs_13" fails because of the different result of "group a all" in different engines like "spark", "mapreduce" (kellyzly via rohini)
PIG-4332: Remove redundant jars packaged into pig-withouthadoop.jar for hadoop 2 (rohini)
PIG-4331: update README, '-x' option in usage to include tez (thejas via daijy)
PIG-4327: Schema of map with value that has an alias can't be parsed again (mprim via daijy)
PIG-4330: Regression test for PIG-3584 - AvroStorage does not correctly translate arrays of strings (brocknoland via daijy)
PIG-3615: Update the way that JsonLoader/JsonStorage deal with BigDecimal (tyro89 via daijy)
PIG-4329: Fetch optimization should be disabled when limit is not pushed up (lbendig via cheolsoo)
PIG-3413: JsonLoader fails the pig job in case of malformed json input (eyal via daijy)
PIG-4247: S3 properties are not picked up from core-site.xml in local mode (cheolsoo)
PIG-4242: For indented xmls with multiline content (e.g. wikipedia) XMLLoader cuts out the begining of every line
(holdfenytolvaj via daijy)
Release 0.14.1 - Unreleased
INCOMPATIBLE CHANGES
IMPROVEMENTS
BUG FIXES
PIG-4409: fs.defaultFS is overwritten in JobConf by replicated join at runtime (cheolsoo)
PIG-4404: LOAD with HBaseStorage on secure cluster is broken in Tez (rohini)
PIG-4375: ObjectCache should use ProcessorContext.getObjectRegistry() (rohini)
PIG-4334: PigProcessor does not set pig.datetime.default.tz (rohini)
PIG-4342: Pig 0.14 cannot identify the uppercase of DECLARE and DEFAULT (daijy)
Release 0.14.0
INCOMPATIBLE CHANGES
IMPROVEMENTS
PIG-4321: Documentation for 0.14 (daijy)
PIG-4328: Upgrade Hive to 0.14 (daijy)
PIG-4318: Make PigConfiguration naming consistent (rohini)
PIG-4316: Port TestHBaseStorage to tez local mode (rohini)
PIG-4224: Upload Tez payload history string to timeline server (daijy)
PIG-3977: Get TezStats working for Oozie (rohini)
PIG-3979: group all performance, garbage collection, and incremental aggregation (rohini)
PIG-4253: Add a UniqueID UDF (daijy)
PIG-4160: Provide a way to pass local jars in pig.additional.jars when using a remote
url for a script (acoliver via daijy)
PIG-4246: HBaseStorage should implement getShipFiles (rohini)
PIG-3456: Reduce threadlocal conf access in backend for each record (rohini)
PIG-3861: duplicate jars get added to distributed cache (chitnis via rohini)
PIG-4039: New interface for resetting static variables for jvm reuse (rohini)
PIG-3870: STRSPLITTOBAG UDF (cryptoe via daijy)
PIG-4080: Add Preprocessor commands and more to the black/whitelisting feature (prkommireddi via daijy)
PIG-4162: Intermediate reducer parallelism in Tez should be higher (rohini)
PIG-4186: Fix e2e run against new build of pig and some enhancements (rohini)
PIG-3838: Organize tez code into subpackages (rohini)
PIG-4069: Limit reduce task should start as soon as one map task finishes (rohini)
PIG-4141: Ship UDF/LoadFunc/StoreFunc dependent jar automatically (daijy)
PIG-4146: Create a target to run mr and tez unit test in one shot (daijy)
PIG-4144: Make pigunit.PigTest work in tez mode (daijy)
PIG-4128: New logical optimizer rule: ConstantCalculator (daijy)
PIG-4124: Command for Python streaming udf should be configurable (cheolsoo)
PIG-4114: Add Native operator to tez (daijy)
PIG-4117: Implement merge cogroup in Tez (daijy)
PIG-4119: Add message at end of each testcase with timestamp in Pig system tests (nmaheshwari via daijy)
PIG-4008: Pig code change to enable Tez Local mode (airbots via daijy)
PIG-4091: Predicate pushdown for ORC (rohini via daijy)
PIG-4077: Some fixes and e2e test for OrcStorage (rohini)
PIG-4054: Do not create job.jar when submitting job (daijy)
PIG-4047: Break up pig withouthadoop and fat jar (daijy)
PIG-4062: Add ascending order option to builtin TOP function (raj171 via cheolsoo)
PIG-3558: ORC support for Pig (daijy)
PIG-2122: Parameter Substitution doesn't work in the Grunt shell (daijy)
PIG-4031: Provide Counter aggregation for Tez (daijy)
PIG-4028: add a flag to control the ivy resolve/retrieve output (gkesavan via daijy)
PIG-4015: Provide a way to disable auto-parallism in tez (daijy)
PIG-3846: Implement automatic reducer parallelism (daijy)
PIG-3939: SPRINTF function to format strings using a printf-style template (mrflip via cheolsoo)
PIG-3970: Merge Tez branch into trunk (daijy)
OPTIMIZATIONS
PIG-4657: [Pig on Tez] Optimize GroupBy and Distinct key comparison (rohini)
BUG FIXES
PIG-4335: Pig release tarball miss tez classes (daijy)
PIG-4325: StackOverflow when spilling InternalCachedBag (daijy)
PIG-4324: Remove jsch-LICENSE.txt (daijy)
PIG-4267: ToDate has incorrect timezone offsets (bridiver via daijy)
PIG-4319: Make LoadPredicatePushdown InterfaceAudience.Private till PIG-4093 (rohini)
PIG-4312: TestStreamingUDF tez mode leave orphan process on Windows (daijy)
PIG-4314: BigData_5 hang on some machine (daijy)
PIG-4299: SpillableMemoryManager assumes tenured heap incorrectly (prkommireddi via daijy)
PIG-4298: Descending order-by is broken in some cases when key is bytearrays (cheolsoo)
PIG-4263: Move tez local mode unit tests to a separate target (daijy)
PIG-4257: Fix several e2e tests on secure cluster (daijy)
PIG-4261: Skip shipping local resources in tez local mode (daijy)
PIG-4182: e2e tests Scripting_[1-12] fail on Windows (daijy)
PIG-4259: Fix few issues related to Union, CROSS and auto parallelism in Tez (rohini)
PIG-4250: Fix Security Risks found by Coverity (daijy)
PIG-4258: Fix several e2e tests on Windows (daijy)
PIG-4256: Fix StreamingPythonUDFs e2e test failure on Windows (daijy)
PIG-4166: Collected group drops last record when combined with merge join (bridiver via daijy)
PIG-2495: Using merge JOIN from a HBaseStorage produces an error (bridiver via daijy)
PIG-4235: Fix unit test failures on Windows (daijy)
PIG-4245: 1-1 edge vertices should use same jvm opts (rohini)
PIG-4252: Tez container reuse fail when using script udf (daijy)
PIG-4241: Auto local mode mistakenly converts large jobs to local mode when using with Hive tables (cheolsoo)
PIG-4184: UDF backward compatibility issue after POStatus.STATUS_NULL refactory (daijy)
PIG-4238: Property 'pig.job.converted.fetch' should be unset when fetch finishes (lbendig)
PIG-4151: Pig Cannot Write Empty Maps to HBase (daijy)
PIG-4181: Cannot launch tez e2e test on Windows (daijy)
PIG-2834: MultiStorage requires unused constructor argument (daijy)
PIG-4230: Documentation fix: first nested foreach example is incomplete (lbendig via daijy)
PIG-4199: Mapreduce ACLs should be translated to Tez ACLs (rohini)
PIG-4227: Streaming Python UDF handles bag outputs incorrectly (cheolsoo)
PIG-4219: When parsing a schema, pig drops tuple inside of Bag if it contains only one field (lbendig via daijy)
PIG-4226: Upgrade Tez to 0.5.1 (daijy)
PIG-4220: MapReduce-based Rank failing with NPE due to missing Counters (knoguchi)
PIG-3985: Multiquery execution of RANK with RANK BY causes NPE (rohini)
PIG-4218: Pig OrcStorage fail to load a map with null key (daijy)
PIG-4164: After Pig job finish, Pig client spend too much time retry to connect to AM (daijy)
PIG-4212: Allow LIMIT of 0 for variableLimit (constant 0 is already allowed) (knoguchi)
PIG-4196: Auto ship udf jar is broken (daijy)
PIG-4214: Fix unit test fail TestMRJobStats (daijy)
PIG-4217: Fix documentation in BuildBloom (praveenr019 via daijy)
PIG-4215: Fix unit test failure TestParamSubPreproc and TestMacroExpansion (daijy)
PIG-4175: PIG CROSS operation follow by STORE produces non-deterministic results each run (daijy)
PIG-4202: Reset UDFContext state before OutputCommitter invocations in Tez (rohini)
PIG-4205: e2e test property-check does not check all prerequisites (kellyzly via daijy)
PIG-4180: e2e test Native_3 fail on Hadoop 2 (daijy)
PIG-4178: HCatDDL_[1-3] fail on Windows (daijy)
PIG-4046: PiggyBank DBStorage DATETIME should use setTimestamp with java.sql.Timestamp (sinchii via daijy)
PIG-4050: HadoopShims.getTaskReports() can cause OOM with Hadoop 2 (rohini)
PIG-4176: Fix tez e2e test Bloom_[1-3] (daijy)
PIG-4195: Support loading char/varchar data in OrcStorage (daijy)
PIG-4201: Native e2e tests fail when run against old version of pig (rohini)
PIG-4197: Fix typo in Job Stats header: MinMapTIme => MinMapTime (jmartell7 via daijy)
PIG-4194: ReadToEndLoader does not call setConf on pigSplit in initializeReader (shadanan via rohini)
PIG-4187: Fix Orc e2e tests (daijy)
PIG-4177: BigData_1 fail after PIG-4149 (daijy)
PIG-3507: Pig fails to run in local mode on a Kerberos enabled Hadoop cluster (kellyzly via rohini)
PIG-4171: Streaming UDF fails when direct fetch optimization is enabled (cheolsoo)
PIG-4170: Multiquery with different type of key gives wrong result (daijy)
PIG-4104: Accumulator UDF throws OOM in Tez (rohini)
PIG-4169: NPE in ConstantCalculator (cheolsoo)
PIG-4161: check for latest Hive snapshot dependencies (daijy)
PIG-4102: Adding e2e tests and several improvements for Orc predicate pushdown (daijy)
PIG-4156: [PATCH] fix NPE when running scripts stored on hdfs:// (acoliver via daijy)
PIG-4159: TestGroupConstParallelTez and TestJobSubmissionTez should be excluded in Hadoop 20 unit tests (cheolsoo)
PIG-4154: ScriptState#setScript(File) does not close resources (lars_francke via daijy)
PIG-4155: Quitting grunt shell using CTRL-D character throws exception (abhishek.agarwal via daijy)
PIG-4157: Pig compilation failure due to HIVE-7208 (daijy)
PIG-4158: TestAssert is broken in trunk (cheolsoo)
PIG-4143: Port more mini cluster tests to Tez - part 7 (daijy)
PIG-4149: Rounding issue in FindQuantiles (daijy)
PIG-4145: Port local mode tests to Tez - part1 (daijy)
PIG-4076: Fix pom file (daijy)
PIG-4140: VertexManagerEvent.getUserPayload returns ReadOnlyBuffer after TEZ-1449 (daijy)
PIG-4136: No special handling jythonjar/jrubyjar in e2e tests after PIG-4047 (daijy)
PIG-4137: Fix hadoopversion 23 compilation due to TEZ-1469 (daijy)
PIG-4135: Fetch optimization should be disabled if plan contains no limit (cheolsoo)
PIG-4061: Make Streaming UDF work in Tez (hotfix PIG-4061-3.patch)
PIG-4134: TEZ-1449 broke the build (knoguchi)
PIG-4132: TEZ-1246 and TEZ-1390 broke a build (knoguchi)
PIG-4129: Pig -Dhadoopversion=23 compile fail after TEZ-1426 (daijy)
PIG-4127: Build failure due to TEZ-1132 and TEZ-1416 (lbendig)
PIG-4125: TEZ-1347 broke the build
PIG-4123: Increase memory for TezMiniCluster (daijy)
PIG-4122: Fix hadoopversion 23 compilation due to TEZ-1194 (daijy)
PIG-4061: Make Streaming UDF work in Tez (daijy)
PIG-4118: Fix hadoopversion 23 compilation due to TEZ-1237/TEZ-1407 (daijy)
PIG-4109: register local jar fail on Windows when Pig script is remote (daijy)
PIG-4116: Update Pig doc about Hadoop 2 Streaming Python UDF support (cheolsoo)
PIG-4112: NPE in packager when union + group-by followed by replicated join in Tez (rohini via cheolsoo)
PIG-4113: TEZ-1386 breaks hadoop 2 compilation in trunk (cheolsoo)
PIG-4110: TEZ-1382 breaks Hadoop 2 compilation (cheolsoo)
PIG-4105: Fix TestAvroStorage with ibm jdk (fang fang chen via daijy)
PIG-4108: Pig -Dhadoopversion=23 compile fail after TEZ-1317 (daijy)
PIG-4086: Fix Orc e2e tests for tez (daijy)
PIG-4101: Lower tez.am.task.max.failed.attempts to 2 from 4 in Tez mini cluster (cheolsoo)
PIG-4099: "ant copypom" failed with "could not find file $PIG_HOME/ivy/pig.pom to copy" (fang fang chen via cheolsoo)
PIG-4098: Vertex Location Hint api update after TEZ-1041 (jeagles via cheolsoo)
PIG-4088: TEZ-1346 breaks hadoop 2 compilation in trunk (cheolsoo)
PIG-4089: TestMultiQuery.testMultiQueryJiraPig1169 fails in trunk after
PIG-4079 in Hadoop 1 (cheolsoo)
PIG-4085: TEZ-1303 broke hadoop 2 compilation in trunk (cheolsoo)
PIG-4082: TEZ-1278 broke hadoop 2 compilation in trunk (cheolsoo)
PIG-4079: Parallel clause is not honored in local mode (cheolsoo)
PIG-4078: Port more mini cluster tests to Tez - part 6 (rohini)
PIG-4071: Fix TestStore.testSetStoreSchema, TestParamSubPreproc.testGruntWithParamSub,
TestJobSubmission.testReducerNumEstimation (daijy)
PIG-4074: mapreduce.client.submit.file.replication is not honored in cached files (cheolsoo)
PIG-4052: TestJobControlSleep, TestInvokerSpeed are unreliable (daijy)
PIG-4053: TestMRCompiler succeeded with sun jdk 1.6 while failed with sun jdk 1.7 (daijy)
PIG-3982: ant target test-tez should depend on jackson-pig-3039-test-download (daijy)
PIG-4064: Fix tez auto parallelism test failures (daijy)
PIG-4075: TEZ-1311 broke Hadoop2 compilation (cheolsoo)
PIG-4070: Change from TezJobConfig to TezRuntimeConfiguration (rohini)
PIG-4068: ObjectCache causes ClassCastException (cheolsoo)
PIG-4067: TestAllLoader in piggybank fails with new hive version (rohini)
PIG-4065: Fix failing unit tests in Tez (rohini)
PIG-4060: Refactor TezJob and TezLauncher (cheolsoo)
PIG-2689: JsonStorage fails to find schema when LimitAdjuster runs (rohini)
PIG-4056: Remove PhysicalOperator.setAlias (rohini)
PIG-4058: Use single config in Tez for input and output (rohini)
PIG-3886: UdfDistributedCache_1 fails in tez branch (cheolsoo)
PIG-4055 Build broke after TEZ-1130 API rename (knoguchi)
PIG-3935: Port more mini cluster tests to Tez - part 5 (rohini)
PIG-3984: PigServer.shutdown removes the tez resource folder (daijy via rohini)
PIG-4048: TEZ-692 has a incompatible API change removing TezSession (rohini)
PIG-4044: Pig should use avro-mapred-hadoop2.jar instead of avro-mapred.jar when compile with hadoop 2 (daijy)
PIG-4043: JobClient.getMap/ReduceTaskReports() causes OOM for jobs with a large number of tasks (cheolsoo)
PIG-4036: Fix e2e failures - JobManagement_3, CmdErrors_3 and BigData_4 (daijy)
PIG-4041: org.apache.pig.backend.hadoop.executionengine.tez.util.MRToTezHelper compiling error (jeagles via cheolsoo)
PIG-4038: SPRINTF should return NULL on any NULL input (mrflip via daijy)
PIG-4025: TestLoadFuncWrapper, TestLoadFuncMetaDataWrapper,TestStoreFuncWrapper
and TestStoreFuncMetadataWrapper fail on IBM JDK (ahireanup via daijy)
PIG-4024: TestPigStreamingUDF and TestPigStreaming fail on IBM JDK (ahireanup via daijy)
PIG-4023: BigDec/Int sort is broken (ahireanup via daijy)
PIG-4003: Error is thrown by JobStats.getOutputSize() when storing to a Hive table (cheolsoo)
PIG-4035: Fix CollectedGroup e2e tests for tez (daijy)
PIG-4034: Exclude TestTezAutoParallelism when -Dhadoopversion=20 (cheolsoo)
PIG-4033: Fix MergeSparseJoin e2e tests on tez (daijy)
PIG-3478: Make StreamingUDF work for Hadoop 2 (lbendig via daijy)
PIG-4032: BloomFilter fails with s3 path in Hadoop 2.4 (cheolsoo)
PIG-4018: Schema validation fails with UNION ONSCHEMA (daijy)
PIG-4022: Fix tez e2e test SkewedJoin_6 (daijy)
PIG-4001: POPartialAgg aggregates too aggressively when multiple values aggregated (tmwoodruff via cheolsoo)
PIG-4027: Always check for latest Tez snapshot dependencies (lbendig via cheolsoo)
PIG-4020: Fix tez e2e tests MapPartialAgg_[2-4], StreamingPerformance_[6-7] (daijy)
PIG-4019: Compilation broken after TEZ-1169 (daijy)
PIG-4014: Fix Rank e2e test failures on tez (daijy)
PIG-4013: Order by multiple column fail on Tez (daijy)
PIG-3983: TestGrunt.testKeepGoigFailed fail on tez mode (daijy)
PIG-3959: Skewed join followed by replicated join fails in Tez (cheolsoo)
PIG-3995: Tez unit tests shouldn't run when -Dhadoopversion=20 (cheolsoo)
PIG-3986: PigSplit to support multiple split class (tongjie via cheolsoo)
PIG-3988: PigStorage: CommandLineParser is not thread safe (tmwoodruff via cheolsoo)
PIG-2409: Pig show wrong tracking URL for hadoop 2 (lbendig via rohini)
PIG-3978: Container reuse does not across PigServer (daijy)
PIG-3974: E2E test data generation fails in cluster mode (lbendig via cheolsoo)
PIG-3969: Javascript UDF fails if no output schema is defined (lbendig via cheolsoo)
PIG-3971: Pig on tez fails to run in Oozie in secure cluster (rohini)
PIG-3968: OperatorPlan.serialVersionUID is not defined (daijy)
Release 0.13.1 - Unreleased
INCOMPATIBLE CHANGES
IMPROVEMENTS
OPTIMIZATIONS
BUG FIXES
PIG-4139: pig query throws error java.lang.NoSuchFieldException: jobsInProgress on MRv1 (satish via cheolsoo)
PIG-4133: Need to update the default $HCAT_HOME dir in the PIG script (mnarayan via cheolsoo)
PIG-4106: Describe shouldn't trigger execution in batch mode (cheolsoo)
Release 0.13.0
INCOMPATIBLE CHANGES
PIG-3996: Delete zebra from svn (cheolsoo)
PIG-3898: Refactor PPNL for non-MR execution engine (cheolsoo)
PIG-3485: Remove CastUtils.bytesToMap(byte[] b) method from LoadCaster interface (cheolsoo)
PIG-3419: Pluggable Execution Engine (achalsoni81 via cheolsoo)
PIG-2207: Support custom counters for aggregating warnings from different udfs (aniket486)
IMPROVEMENTS
PIG-3892: Pig distribution for hadoop 2 (daijy)
PIG-4006: Make the interval of DAGStatus report configurable (cheolsoo)
PIG-3999: Document PIG-3388 (lbendig via cheolsoo)
PIG-3954: Document use of user level jar cache (aniket486)
PIG-3752: Fix e2e Parallel test for Windows (daijy)
PIG-3966: Document variable input arguments of UDFs (lbendig via aniket486)
PIG-3963: Documentation for BagToString UDF (mrflip via daijy)
PIG-3929: pig.temp.dir should allow to substitute vars as hadoop configuration does (aniket486)
PIG-3913: Pig should use job's jobClient wherever possible (fixes local mode counters) (aniket486)
PIG-3941: Piggybank's Over UDF returns an output schema with named fields (mrflip via cheolsoo)
PIG-3545: Seperate validation rules from optimizer (daijy)
PIG-3745: Document auto local mode for pig (aniket486)
PIG-3932: Document ROUND_TO builtin UDF (mrflip via cheolsoo)
PIG-3926: ROUND_TO function: rounds double/float to fixed number of decimal places (mrflip via cheolsoo)
PIG-3901: Organize the Pig properties file and document all properties (mrflip via cheolsoo)
PIG-3867: Added hadoop home to build classpath for build pig with unit test on windows (Sergey Svinarchuk via gates)
PIG-3914: Change TaskContext to abstract class (cheolsoo)