You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@tajo.apache.org by hy...@apache.org on 2014/05/20 20:46:46 UTC
[48/48] git commit: Merge branch 'master' of
https://git-wip-us.apache.org/repos/asf/tajo into window_function
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/tajo into window_function
Conflicts:
CHANGES
tajo-algebra/src/main/java/org/apache/tajo/algebra/Expr.java
Project: http://git-wip-us.apache.org/repos/asf/tajo/repo
Commit: http://git-wip-us.apache.org/repos/asf/tajo/commit/6771d20e
Tree: http://git-wip-us.apache.org/repos/asf/tajo/tree/6771d20e
Diff: http://git-wip-us.apache.org/repos/asf/tajo/diff/6771d20e
Branch: refs/heads/window_function
Commit: 6771d20e847e7edf8754fe3b2652725cd09e2313
Parents: 39d4f2d d0528d1
Author: Hyunsik Choi <hy...@apache.org>
Authored: Wed May 21 03:33:28 2014 +0900
Committer: Hyunsik Choi <hy...@apache.org>
Committed: Wed May 21 03:33:28 2014 +0900
----------------------------------------------------------------------
.travis.yml | 33 +
BUILDING | 62 +
BUILDING.txt | 60 -
CHANGES | 1221 ++++++++++++++++++
CHANGES.txt | 1127 ----------------
LICENSE | 317 +++++
LICENSE.txt | 317 -----
NOTICE | 10 +
NOTICE.txt | 10 -
README | 17 +-
dev-support/travis-install-dependencies.sh | 39 +
pom.xml | 134 +-
tajo-algebra/pom.xml | 27 +-
.../org/apache/tajo/algebra/Aggregation.java | 6 +
.../org/apache/tajo/algebra/AlterTable.java | 8 +
.../apache/tajo/algebra/AlterTablespace.java | 5 +
.../apache/tajo/algebra/BetweenPredicate.java | 8 +-
.../org/apache/tajo/algebra/BinaryOperator.java | 4 +
.../apache/tajo/algebra/CaseWhenPredicate.java | 6 +
.../java/org/apache/tajo/algebra/CastExpr.java | 3 +
.../apache/tajo/algebra/ColumnDefinition.java | 4 +
.../tajo/algebra/ColumnReferenceExpr.java | 4 +
.../org/apache/tajo/algebra/CreateDatabase.java | 21 +
.../org/apache/tajo/algebra/CreateTable.java | 65 +
.../org/apache/tajo/algebra/DataTypeExpr.java | 5 +
.../org/apache/tajo/algebra/DateLiteral.java | 3 +
.../java/org/apache/tajo/algebra/DateValue.java | 5 +
.../org/apache/tajo/algebra/DropDatabase.java | 7 +-
.../java/org/apache/tajo/algebra/DropTable.java | 5 +
.../apache/tajo/algebra/ExistsPredicate.java | 3 +
.../main/java/org/apache/tajo/algebra/Expr.java | 20 +-
.../org/apache/tajo/algebra/FunctionExpr.java | 8 +-
.../tajo/algebra/GeneralSetFunctionExpr.java | 3 +
.../java/org/apache/tajo/algebra/Having.java | 3 +
.../org/apache/tajo/algebra/InPredicate.java | 4 +
.../java/org/apache/tajo/algebra/Insert.java | 9 +
.../apache/tajo/algebra/IntervalLiteral.java | 50 +
.../apache/tajo/algebra/IsNullPredicate.java | 3 +
.../main/java/org/apache/tajo/algebra/Join.java | 6 +
.../org/apache/tajo/algebra/JsonHelper.java | 5 +-
.../java/org/apache/tajo/algebra/Limit.java | 3 +
.../org/apache/tajo/algebra/LiteralValue.java | 26 +-
.../java/org/apache/tajo/algebra/NamedExpr.java | 3 +
.../java/org/apache/tajo/algebra/OpType.java | 3 +-
.../tajo/algebra/PatternMatchPredicate.java | 4 +
.../org/apache/tajo/algebra/Projection.java | 5 +-
.../tajo/algebra/QualifiedAsteriskExpr.java | 3 +
.../java/org/apache/tajo/algebra/Relation.java | 4 +
.../org/apache/tajo/algebra/RelationList.java | 3 +
.../org/apache/tajo/algebra/ScalarSubQuery.java | 4 -
.../java/org/apache/tajo/algebra/Selection.java | 3 +
.../org/apache/tajo/algebra/SetOperation.java | 3 +
.../org/apache/tajo/algebra/SignedExpr.java | 3 +
.../tajo/algebra/SimpleTableSubQuery.java | 4 -
.../main/java/org/apache/tajo/algebra/Sort.java | 6 +
.../tajo/algebra/TablePrimarySubQuery.java | 4 +
.../org/apache/tajo/algebra/TimeLiteral.java | 3 +
.../java/org/apache/tajo/algebra/TimeValue.java | 6 +
.../apache/tajo/algebra/TimestampLiteral.java | 4 +
.../org/apache/tajo/algebra/UnaryOperator.java | 3 +
.../org/apache/tajo/algebra/ValueListExpr.java | 3 +
.../java/org/apache/tajo/algebra/TestExpr.java | 43 +
tajo-catalog/pom.xml | 38 +-
tajo-catalog/tajo-catalog-client/pom.xml | 26 +-
tajo-catalog/tajo-catalog-common/pom.xml | 26 +-
.../org/apache/tajo/catalog/CatalogUtil.java | 20 +-
.../org/apache/tajo/catalog/DDLBuilder.java | 3 +-
.../org/apache/tajo/catalog/FunctionDesc.java | 2 +-
.../java/org/apache/tajo/catalog/Options.java | 155 ---
.../java/org/apache/tajo/catalog/TableDesc.java | 5 +-
.../java/org/apache/tajo/catalog/TableMeta.java | 19 +-
.../tajo/catalog/json/TableMetaAdapter.java | 10 +-
.../src/main/proto/CatalogProtos.proto | 10 +-
.../apache/tajo/catalog/TestKeyValueSet.java | 64 +
.../org/apache/tajo/catalog/TestOptions.java | 63 -
tajo-catalog/tajo-catalog-drivers/pom.xml | 8 +-
.../tajo-catalog-drivers/tajo-hcatalog/pom.xml | 2 +-
.../tajo/catalog/store/HCatalogStore.java | 25 +-
.../tajo/catalog/store/TestHCatalogStore.java | 38 +-
tajo-catalog/tajo-catalog-server/pom.xml | 2 +-
.../tajo/catalog/store/AbstractDBStore.java | 11 +-
.../org/apache/tajo/catalog/TestCatalog.java | 16 +-
.../src/test/resources/log4j.properties | 2 +-
tajo-client/pom.xml | 27 +-
.../apache/tajo/cli/ConnectDatabaseCommand.java | 11 +-
.../tajo/cli/DefaultTajoCliOutputFormatter.java | 189 +++
.../org/apache/tajo/cli/DescTableCommand.java | 6 +-
.../tajo/cli/ExecExternalShellCommand.java | 12 +-
.../java/org/apache/tajo/cli/ParsedResult.java | 10 +-
.../java/org/apache/tajo/cli/SimpleParser.java | 179 ++-
.../main/java/org/apache/tajo/cli/TajoCli.java | 270 ++--
.../apache/tajo/cli/TajoCliOutputFormatter.java | 98 ++
.../org/apache/tajo/client/QueryStatus.java | 9 +
.../java/org/apache/tajo/client/TajoAdmin.java | 58 +-
.../java/org/apache/tajo/client/TajoClient.java | 94 +-
.../java/org/apache/tajo/client/TajoDump.java | 2 +-
.../org/apache/tajo/jdbc/TajoResultSetBase.java | 2 +-
tajo-client/src/main/proto/ClientProtos.proto | 7 +-
tajo-client/src/main/resources/log4j.properties | 4 +-
tajo-common/pom.xml | 28 +-
tajo-common/src/main/java/log4j.properties | 2 +-
.../java/org/apache/tajo/conf/TajoConf.java | 8 +-
.../java/org/apache/tajo/datum/BitDatum.java | 2 +-
.../java/org/apache/tajo/datum/BlobDatum.java | 2 +-
.../org/apache/tajo/datum/BooleanDatum.java | 11 +-
.../java/org/apache/tajo/datum/CharDatum.java | 2 +-
.../java/org/apache/tajo/datum/DateDatum.java | 79 +-
.../main/java/org/apache/tajo/datum/Datum.java | 24 +-
.../org/apache/tajo/datum/DatumFactory.java | 24 +-
.../java/org/apache/tajo/datum/Float4Datum.java | 37 +-
.../java/org/apache/tajo/datum/Float8Datum.java | 9 +-
.../java/org/apache/tajo/datum/Inet4Datum.java | 2 +-
.../java/org/apache/tajo/datum/Int2Datum.java | 9 +-
.../java/org/apache/tajo/datum/Int4Datum.java | 9 +-
.../java/org/apache/tajo/datum/Int8Datum.java | 12 +-
.../org/apache/tajo/datum/IntervalDatum.java | 434 +++++++
.../java/org/apache/tajo/datum/NullDatum.java | 4 +-
.../java/org/apache/tajo/datum/TextDatum.java | 4 +-
.../java/org/apache/tajo/datum/TimeDatum.java | 35 +-
.../org/apache/tajo/datum/TimestampDatum.java | 60 +-
.../datum/exception/InvalidCastException.java | 33 -
.../exception/InvalidOperationException.java | 42 -
.../tajo/exception/InvalidCastException.java | 36 +
.../exception/InvalidOperationException.java | 42 +
.../java/org/apache/tajo/json/DatumAdapter.java | 8 +
.../java/org/apache/tajo/util/KeyValueSet.java | 155 +++
.../main/java/org/apache/tajo/util/TUtil.java | 33 +
.../org/apache/tajo/util/TimeStampUtil.java | 1 -
.../src/main/proto/PrimitiveProtos.proto | 9 +
tajo-common/src/test/java/log4j.properties | 2 +-
.../org/apache/tajo/datum/TestDateDatum.java | 2 +-
.../apache/tajo/datum/TestIntervalDatum.java | 199 +++
.../org/apache/tajo/datum/TestTimeDatum.java | 2 +-
.../apache/tajo/datum/TestTimestampDatum.java | 5 +-
tajo-core/pom.xml | 66 +-
.../org/apache/tajo/engine/parser/SQLLexer.g4 | 1 +
.../org/apache/tajo/engine/parser/SQLParser.g4 | 7 +
tajo-core/src/main/java/log4j.properties | 4 +-
.../apache/tajo/engine/eval/AlgebraicUtil.java | 261 ++--
.../tajo/engine/eval/BasicEvalNodeVisitor.java | 78 +-
.../tajo/engine/eval/BetweenPredicateEval.java | 13 +-
.../org/apache/tajo/engine/eval/BinaryEval.java | 126 +-
.../apache/tajo/engine/eval/CaseWhenEval.java | 20 +
.../org/apache/tajo/engine/eval/CastEval.java | 29 +-
.../org/apache/tajo/engine/eval/EvalNode.java | 74 +-
.../apache/tajo/engine/eval/EvalTreeUtil.java | 86 +-
.../org/apache/tajo/engine/eval/EvalType.java | 44 +
.../tajo/engine/eval/InvalidCastException.java | 36 -
.../org/apache/tajo/engine/eval/IsNullEval.java | 8 +-
.../org/apache/tajo/engine/eval/NotEval.java | 50 +-
.../tajo/engine/eval/PartialBinaryExpr.java | 13 +-
.../tajo/engine/eval/RowConstantEval.java | 10 +
.../org/apache/tajo/engine/eval/SignedEval.java | 47 +-
.../tajo/engine/eval/SimpleEvalNodeVisitor.java | 173 +++
.../org/apache/tajo/engine/eval/UnaryEval.java | 96 ++
.../tajo/engine/function/datetime/AddDays.java | 65 +
.../engine/function/datetime/AddMonths.java | 64 +
.../tajo/engine/function/datetime/ToDate.java | 71 +
.../tajo/engine/function/math/RoundFloat8.java | 92 ++
.../tajo/engine/parser/HiveQLAnalyzer.java | 3 +-
.../apache/tajo/engine/parser/SQLAnalyzer.java | 13 +-
.../tajo/engine/planner/AlgebraVisitor.java | 1 +
.../tajo/engine/planner/BaseAlgebraVisitor.java | 9 +-
.../engine/planner/BasicLogicalPlanVisitor.java | 12 +
.../planner/ExplainLogicalPlanVisitor.java | 6 +
.../tajo/engine/planner/ExprAnnotator.java | 302 ++++-
.../tajo/engine/planner/ExprNormalizer.java | 20 +-
.../tajo/engine/planner/ExprsVerifier.java | 45 +-
.../tajo/engine/planner/LogicalPlanVisitor.java | 3 +
.../tajo/engine/planner/LogicalPlanner.java | 68 +-
.../tajo/engine/planner/NamedExprsManager.java | 2 +-
.../engine/planner/PhysicalPlannerImpl.java | 66 +
.../apache/tajo/engine/planner/PlannerUtil.java | 14 +-
.../engine/planner/PreLogicalPlanVerifier.java | 23 -
.../tajo/engine/planner/enforce/Enforcer.java | 38 +
.../engine/planner/global/GlobalPlanner.java | 73 +-
.../global/builder/DistinctGroupbyBuilder.java | 476 +++++++
.../engine/planner/logical/CreateTableNode.java | 4 +-
.../planner/logical/DistinctGroupbyNode.java | 203 +++
.../engine/planner/logical/GroupbyNode.java | 42 +
.../tajo/engine/planner/logical/JoinNode.java | 3 +-
.../tajo/engine/planner/logical/NodeType.java | 1 +
.../planner/logical/PersistentStoreNode.java | 10 +-
.../engine/planner/logical/join/JoinGraph.java | 5 +-
.../DistinctGroupbyHashAggregationExec.java | 388 ++++++
.../DistinctGroupbySortAggregationExec.java | 158 +++
.../engine/planner/physical/EvalExprExec.java | 22 +-
.../planner/physical/ExternalSortExec.java | 3 +-
.../planner/physical/HashAggregateExec.java | 8 +-
.../planner/physical/SortAggregateExec.java | 8 +-
.../engine/planner/physical/StoreTableExec.java | 7 +-
.../rewrite/BasicQueryRewriteEngine.java | 4 +-
.../planner/rewrite/FilterPushDownRule.java | 24 +-
.../rewrite/PartitionedTableRewriter.java | 9 +-
.../planner/rewrite/ProjectionPushDownRule.java | 19 +-
.../apache/tajo/engine/query/QueryContext.java | 6 +-
.../tajo/engine/query/QueryUnitRequest.java | 6 +-
.../tajo/engine/query/QueryUnitRequestImpl.java | 39 +-
.../tajo/master/DefaultTaskScheduler.java | 14 +-
.../apache/tajo/master/FetchScheduleEvent.java | 8 +-
.../org/apache/tajo/master/GlobalEngine.java | 228 +++-
.../apache/tajo/master/LazyTaskScheduler.java | 16 +-
.../apache/tajo/master/ScheduledFetches.java | 11 +-
.../tajo/master/TajoMasterClientService.java | 25 +-
.../apache/tajo/master/YarnContainerProxy.java | 414 ------
.../tajo/master/YarnTaskRunnerLauncherImpl.java | 200 ---
.../tajo/master/event/QueryStartEvent.java | 10 +-
.../apache/tajo/master/querymaster/Query.java | 15 +-
.../master/querymaster/QueryInProgress.java | 37 +-
.../tajo/master/querymaster/QueryInfo.java | 12 +-
.../master/querymaster/QueryJobManager.java | 88 +-
.../tajo/master/querymaster/QueryMaster.java | 2 +-
.../querymaster/QueryMasterManagerService.java | 8 +-
.../master/querymaster/QueryMasterTask.java | 145 ++-
.../tajo/master/querymaster/QueryUnit.java | 114 +-
.../master/querymaster/QueryUnitAttempt.java | 14 +-
.../tajo/master/querymaster/Repartitioner.java | 224 ++--
.../tajo/master/querymaster/SubQuery.java | 9 +-
.../master/rm/YarnRMContainerAllocator.java | 237 ----
.../tajo/master/rm/YarnTajoResourceManager.java | 349 -----
.../org/apache/tajo/master/session/Session.java | 8 +-
.../tajo/scheduler/QuerySchedulingInfo.java | 55 +
.../org/apache/tajo/scheduler/Scheduler.java | 41 +
.../tajo/scheduler/SchedulingAlgorithms.java | 47 +
.../tajo/scheduler/SimpleFifoScheduler.java | 147 +++
.../java/org/apache/tajo/util/ClassUtil.java | 7 +-
.../java/org/apache/tajo/util/IndexUtil.java | 19 +-
.../java/org/apache/tajo/worker/FetchImpl.java | 201 +++
.../java/org/apache/tajo/worker/Fetcher.java | 2 +-
.../tajo/worker/TajoWorkerClientService.java | 11 +-
.../main/java/org/apache/tajo/worker/Task.java | 54 +-
.../apache/tajo/worker/TaskAttemptContext.java | 18 +-
.../tajo/worker/YarnResourceAllocator.java | 117 --
.../src/main/proto/TajoWorkerProtocol.proto | 44 +-
tajo-core/src/main/resources/log4j.properties | 4 +-
.../resources/webapps/admin/catalogview.jsp | 22 +-
.../src/main/resources/webapps/admin/query.jsp | 10 +-
.../main/resources/webapps/worker/queryunit.jsp | 9 +-
tajo-core/src/test/java/log4j.properties | 4 +-
.../apache/tajo/LocalTajoTestingUtility.java | 3 +-
.../java/org/apache/tajo/QueryTestCaseBase.java | 24 +-
.../org/apache/tajo/TajoTestingCluster.java | 12 +-
.../test/java/org/apache/tajo/TpchTestBase.java | 4 +-
.../tajo/cli/TestDefaultCliOutputFormatter.java | 139 ++
.../tajo/cli/TestExecExternalShellCommand.java | 4 +-
.../org/apache/tajo/cli/TestSimpleParser.java | 120 +-
.../java/org/apache/tajo/cli/TestTajoCli.java | 230 ++++
.../apache/tajo/engine/eval/ExprTestBase.java | 7 +-
.../apache/tajo/engine/eval/TestEvalTree.java | 34 +-
.../tajo/engine/eval/TestEvalTreeUtil.java | 12 +-
.../tajo/engine/eval/TestIntervalType.java | 96 ++
.../tajo/engine/eval/TestSQLExpression.java | 784 ++++++++++-
.../engine/function/TestDateTimeFunctions.java | 44 +
.../tajo/engine/function/TestMathFunctions.java | 27 +-
.../tajo/engine/planner/TestExprAnnotator.java | 46 +
.../engine/planner/TestLogicalOptimizer.java | 5 +-
.../tajo/engine/planner/TestLogicalPlanner.java | 5 +-
.../tajo/engine/planner/TestPlannerUtil.java | 5 +-
.../planner/physical/TestPhysicalPlanner.java | 5 +-
.../apache/tajo/engine/query/TestCTASQuery.java | 4 +-
.../tajo/engine/query/TestGroupByQuery.java | 63 +-
.../tajo/engine/query/TestInsertQuery.java | 304 +++--
.../apache/tajo/engine/query/TestJoinQuery.java | 41 +-
.../tajo/engine/query/TestNullValues.java | 10 +-
.../tajo/engine/query/TestSelectQuery.java | 23 +
.../apache/tajo/engine/query/TestSortQuery.java | 16 +
.../tajo/engine/query/TestTableSubQuery.java | 21 +
.../tajo/jdbc/TestTajoDatabaseMetaData.java | 298 +++--
.../java/org/apache/tajo/jdbc/TestTajoJdbc.java | 13 +
.../apache/tajo/master/TestGlobalPlanner.java | 88 ++
.../apache/tajo/master/TestRepartitioner.java | 21 +-
.../tajo/scheduler/TestFifoScheduler.java | 110 ++
.../org/apache/tajo/storage/TestRowFile.java | 3 +-
.../tajo/worker/TestRangeRetrieverHandler.java | 5 +-
tajo-core/src/test/resources/log4j.properties | 4 +-
.../testDistinctAggregation7.sql | 6 +
.../testDistinctAggregation_case1.sql | 7 +
.../testDistinctAggregation_case2.sql | 8 +
.../testDistinctAggregation_case3.sql | 9 +
.../testDistinctAggregation_case4.sql | 10 +
.../testDistinctAggregation_case5.sql | 10 +
.../testDistinctAggregation_case6.sql | 12 +
.../testDistinctAggregation_case7.sql | 9 +
.../testGroupByWithSameConstantKeys1.sql | 1 +
.../TestGroupByQuery/testGroupbyWithJson.json | 98 ++
.../TestInsertQuery/full_table_csv_ddl.sql | 1 +
.../TestInsertQuery/full_table_parquet_ddl.sql | 1 +
.../queries/TestInsertQuery/table1_ddl.sql | 1 +
.../TestInsertQuery/testInsertOverwrite.sql | 1 +
.../testInsertOverwriteLocation.sql | 1 +
...stInsertOverwriteLocationWithCompression.sql | 1 +
.../testInsertOverwriteSmallerColumns.sql | 1 +
.../testInsertOverwriteWithAsterisk.sql | 1 +
.../testInsertOverwriteWithCompression.sql | 1 +
.../testInsertOverwriteWithCompression_ddl.sql | 4 +
.../testInsertOverwriteWithDatabase.sql | 1 +
.../testInsertOverwriteWithTargetColumns.sql | 1 +
.../testJoinOnMultipleDatabasesWithJson.json | 210 +++
.../queries/TestJoinQuery/testJoinWithJson.json | 84 ++
.../TestJoinQuery/testJoinWithJson2.json | 219 ++++
...SelectSameConstantsWithDifferentAliases2.sql | 1 +
.../TestSelectQuery/testSelectWithJson.json | 74 ++
.../queries/TestSelectQuery/testWhereCond2.sql | 8 +
.../queries/TestSortQuery/testSortWithJson.json | 65 +
.../queries/TestSortQuery/testTopkWithJson.json | 51 +
.../testGroupbySubqueryWithJson.json | 59 +
.../testJoinSubqueryWithJson.json | 108 ++
.../testDistinctAggregation7.result | 3 +
.../testDistinctAggregation_case1.result | 4 +
.../testDistinctAggregation_case2.result | 4 +
.../testDistinctAggregation_case3.result | 4 +
.../testDistinctAggregation_case4.result | 5 +
.../testDistinctAggregation_case5.result | 5 +
.../testDistinctAggregation_case6.result | 5 +
.../testDistinctAggregation_case7.result | 5 +
.../testGroupByWithSameConstantKeys1.result | 5 +
.../TestGroupByQuery/testGroupbyWithJson.result | 5 +
...sertOverwriteWithAsteriskUsingParquet.result | 4 +
...ertOverwriteWithAsteriskUsingParquet2.result | 4 +
.../testJoinOnMultipleDatabasesWithJson.result | 5 +
.../TestJoinQuery/testJoinWithJson.result | 27 +
.../TestJoinQuery/testJoinWithJson2.result | 5 +
...ectSameConstantsWithDifferentAliases2.result | 7 +
.../TestSelectQuery/testSelectWithJson.result | 7 +
.../TestSelectQuery/testWhereCond2.result | 5 +
.../TestSortQuery/testSortWithJson.result | 5 +
.../TestSortQuery/testTopkWithJson.result | 5 +
.../testGroupbySubqueryWithJson.result | 3 +
.../testJoinSubqueryWithJson.result | 4 +
.../results/TestTajoCli/testDescTable.result | 29 +
.../testLocalQueryWithoutFrom.result | 8 +
.../TestTajoDatabaseMetaData/getSchemas1.result | 3 +
.../TestTajoDatabaseMetaData/getSchemas2.result | 3 +
.../getTableTypes.result | 3 +
.../TestTajoDatabaseMetaData/getTables1.result | 4 +-
.../TestTajoDatabaseMetaData/getTables2.result | 4 +-
tajo-dist/pom.xml | 3 +-
tajo-dist/src/main/bin/tajo-dump | 22 +
tajo-dist/src/main/bin/tajo_dump | 22 -
.../src/main/resources/assemblies/tajo-src.xml | 54 +
tajo-docs/BUILDING | 23 +
tajo-docs/BUILDING.txt | 23 -
tajo-docs/pom.xml | 2 +-
.../main/sphinx/backup_and_restore/catalog.rst | 10 +-
.../configuration/catalog_configuration.rst | 8 +-
.../configuration/configuration_defaults.rst | 3 +-
.../configuration/worker_configuration.rst | 11 +-
.../main/sphinx/getting_started/building.rst | 2 +-
.../getting_started/downloading_source.rst | 6 +-
.../main/sphinx/getting_started/first_query.rst | 2 +-
.../sphinx/getting_started/prerequisites.rst | 2 +-
tajo-docs/src/main/sphinx/index.rst | 7 +-
tajo-docs/src/main/sphinx/jdbc_driver.rst | 82 +-
tajo-jdbc/pom.xml | 3 +-
.../apache/tajo/jdbc/TajoDatabaseMetaData.java | 147 ++-
.../java/org/apache/tajo/jdbc/TajoDriver.java | 4 +-
.../apache/tajo/jdbc/TajoMetaDataResultSet.java | 16 +-
.../apache/tajo/jdbc/TajoPreparedStatement.java | 2 +-
tajo-jdbc/src/main/resources/log4j.properties | 4 +-
tajo-maven-plugins/pom.xml | 2 +-
tajo-project/pom.xml | 41 +-
tajo-project/src/site/apt/index.apt | 10 +-
tajo-project/src/site/markdown/downloads.md | 32 +-
.../markdown/releases/0.8.0/announcement.md | 99 ++
.../site/resources/releases/0.8.0/relnotes.html | 788 +++++++++++
tajo-project/src/site/site.xml | 12 +-
tajo-rpc/pom.xml | 26 +-
.../org/apache/tajo/rpc/BlockingRpcClient.java | 32 +-
.../org/apache/tajo/rpc/BlockingRpcServer.java | 2 -
.../org/apache/tajo/rpc/NettyClientBase.java | 36 +-
.../org/apache/tajo/rpc/NettyServerBase.java | 2 -
.../apache/tajo/rpc/RemoteCallException.java | 9 +-
.../org/apache/tajo/rpc/RpcChannelFactory.java | 4 +-
.../apache/tajo/rpc/TajoServiceException.java | 58 +
tajo-rpc/src/main/proto/RpcProtos.proto | 4 +-
tajo-rpc/src/test/java/log4j.properties | 2 +-
.../org/apache/tajo/rpc/TestBlockingRpc.java | 40 +-
tajo-storage/pom.xml | 29 +-
.../java/org/apache/tajo/storage/RowFile.java | 9 +-
.../org/apache/tajo/storage/RowStoreUtil.java | 12 +
.../org/apache/tajo/storage/StorageUtil.java | 5 +-
.../storage/TextSerializerDeserializer.java | 6 +
.../java/org/apache/tajo/storage/VTuple.java | 10 +-
.../tajo/storage/parquet/ParquetScanner.java | 3 +-
.../tajo/storage/parquet/TajoReadSupport.java | 16 +-
.../tajo/storage/parquet/TajoWriteSupport.java | 4 -
.../org/apache/tajo/storage/v2/DiskUtil.java | 2 +-
.../apache/tajo/storage/v2/ScanScheduler.java | 3 +
.../apache/tajo/storage/TestMergeScanner.java | 4 +-
.../org/apache/tajo/storage/TestStorages.java | 15 +-
.../apache/tajo/storage/v2/TestStorages.java | 4 +-
tajo-yarn-pullserver/pom.xml | 27 +-
392 files changed, 13546 insertions(+), 5490 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/CHANGES
----------------------------------------------------------------------
diff --cc CHANGES
index 0000000,97d6c9c..6f0ad06
mode 000000,100644..100644
--- a/CHANGES
+++ b/CHANGES
@@@ -1,0 -1,1217 +1,1221 @@@
+ Tajo Change Log
+
+ Release 0.9.0 - unreleased
+
+ NEW FEATURES
+
+ TAJO-494: Extend TajoClient to run a query with a plan context serialized
+ as the JSON form. (jihoon)
+
+ TAJO-761: Implements INTERVAL type. (Hyoungjun Kim via hyunsik)
+
+ TAJO-790: Implements ADD_MONTHS() function. (Hyoungjun Kim via hyunsik)
+
+ TAJO-791: Implements ADD_DAYS() function. (Hyoungjun Kim via hyunsik)
+
+ IMPROVEMENT
+
+ TAJO-811: add simple fifo scheduler support. (jinho)
+
+ TAJO-801: Multiple distinct should be supported. (Hyoungjun Kim via hyunsik)
+
+ TAJO-807: Implement Round(numeric, int) function.
+ (Seungun Choe via hyunsik)
+
+ TAJO-797: Implicit type conversion support. (hyunsik)
+
+ TAJO-804: Bump up Parquet version to 1.4.2. (hyunsik)
+
+ TAJO-425: RAWFILE_SYNC_INTERVAL has not default value. (jinho)
+
+ TAJO-617: Rename BIN/tajo_dump BIN/tajo-dump. (jinho)
+
+ TAJO-789: Improve shuffle URI. (jinho)
+
+ TAJO-769: A minor improvements for HCatalogStore (Fengdong Yu via hyunsik)
++
++ SUB TASKS:
++
++ TAJO-757: Add parser rule and algebraic expression for window function. (hyunsik)
+
+ TAJO-734: Arrange TajoCli output message. (hyoungjunkim via jihoon)
+
+ TAJO-758: Supports parameter values in the SQL file.
+ (Hyoungjun Kim via hyunsik)
+
+ BUG FIXES
+
+ TAJO-821: IllegalStateException occurs when a NettyClientBase object is created
+ within single thread. (hyoungjunkim via jinho)
+
+ TAJO-816: NULL delimiter doesn't apply with HCatalogStore. (jaehwa)
+
+ TAJO-823: Missing INET4 handling in DatumFactory.cast(). (jihoon)
+
+ TAJO-803: INSERT INTO without FROM throws ClassCastException.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-813: CLI should support comment character with multi-line query.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-800: CLI's meta command should be aware "TABLE_NAME" style.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-795: PlannerUtil::joinJoinKeyForEachTable need to handle theta-join. (jaehwa)
+
+ TAJO-792: Insert table error with database name.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-806: CreateTableNode in CTAS uses a wrong schema as output schema and
+ table schema. (hyunsik)
+
+ TAJO-805: Multiple constant in selection emits some columns.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-799: Local query without FROM throws IllegalArgumentException in
+ CLI. (Hyoungjun Kim via hyunsik)
+
+ TAJO-802: No partition columns in WEB catalog page.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-766: Test failures in TestExecExternalShellCommand. (jihoon)
+
+ TASKS
+
+ TAJO-817: tajo-core should not skip deploy. (hyunsik)
+
+ TAJO-814: Set up Travis CI builds. (hyunsik)
+
+ TAJO-820: Add missing license header to 0.8.0 release announcement.
+ (hyunsik)
+
+ TAJO-810: TAJO-810: Update Tajo site for 0.8.0 release. (hyunsik)
+
+ TAJO-605: Rename Options to KeyValueList. (jinho)
+
+ SUB TASKS
+
+ TAJO-783: Remove yarn-related code from tajo-core. (hyunsik)
+
+ Release 0.8.0
+
+ NEW FEATURES
+
+ TAJO-711: Add Avro storage support. (David Chen via hyunsik)
+
+ TAJO-746: Implements function COALESCE. (hyoungjunkim via hyunsik)
+
+ TAJO-616: SequenceFile support. (jaehwa)
+
+ TAJO-480: Umbrella Jira for adding ALTER TABLE statement.
+ (Alvin Henrick via hyunsik)
+
+ TAJO-378: Implement concat_ws function. (Seungun Choe via jaehwa)
+
+ TAJO-377: Implement concat function (Seungun Choe via jaehwa)
+
+ TAJO-30: Parquet Integration. (David Chen via hyunsik)
+
+ TAJO-353: Add Database support to Tajo. (hyunsik)
+
+ TAJO-574: Add a sort-based physical executor for column partition store.
+ (hyunsik)
+
+ TAJO-569: Add max(TEXT) function. (hyunsik)
+
+ TAJO-449: Implement extract() function. (Keuntae Park)
+
+ TAJO-482: Implements listing functions and describing a specified
+ function. (hyoungjunkim via hyunsik)
+
+ TAJO-498: Implement digest(text, text) function.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-122: Add EXPLAIN clause to show a logical plan.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-438: Date literal support. (Jae Young Lee via jihoon)
+
+ TAJO-474: Add query admin utility. (DaeMyung Kang via hyunsik)
+
+ TAJO-460: CTAS statement should support partitioned table.
+ (Min Zhou via hyunsik)
+
+ TAJO-381: Implement find_in_set function. (Jae Young Lee via hyunsik)
+
+ TAJO-439: Time literal support. (DaeMyung Kang via jihoon)
+
+ TAJO-437: Timestamp literal support. (hyunsik)
+
+ TAJO-382: Implement encode/decode functions. (Seungun Choe via jihoon)
+
+ TAJO-436: Implement ceiling(FLOAT8) function. (DaeMyung Kang via hyunsik)
+
+ TAJO-338 : Add Query Optimization Part for Column-Partitioned Tables.
+ (hyunsik)
+
+ TAJO-333: Add metric system to Tajo. (hyoungjunkim via jihoon)
+
+ TAJO-413: Implement pi function. (DaeMyung Kang via jihoon)
+
+ TAJO-61: Implement Time Datum Type. (DaeMyung Kang via hyunsik)
+
+ TAJO-60: Implement Date Datum Type. (hyunsik)
+
+ TAJO-400: Implement pow(float8, float8) function. (DaeMyung Kang via jaehwa)
+
+ TAJO-384: to_bin(). (Jae Young Lee via jaehwa)
+
+ TAJO-62: Implement Timestamp Datum type. (hyunsik)
+
+ TAJO-307: Implement chr(int) function. (DaeMyung Kang via hyunsik)
+
+ TAJO-365: Implement degrees/radians function. (DaeMyung Kang via hyunsik)
+
+ TAJO-368: Implement quote_ident function. (Seungun Choe via hyunsik)
+
+ TAJO-392: Implement cbrt function. (DaeMyung Kang via hyunsik)
+
+ TAJO-394: Implement abs function. (DaeMyung Kang via hyunsik)
+
+ TAJO-395: Implement exp function. (DaeMyung Kang via hyunsik)
+
+ TAJO-396: Implement sqrt function. (DaeMyung Kang via hyunsik)
+
+ TAJO-397: Implement sign function. (DaeMyung Kang via hyunsik)
+
+ TAJO-343: Implement locate function. (KyoungBok Lee via hyunsik)
+
+ TAJO-364: Implement mod/div function. (DaeMyung Kang via jaehwa)
+
+ TAJO-361: Implement rpad function. (Seungun Choe via jaehwa)
+
+ TAJO-359: Implement lpad function. (Seungun Choe via jaehwa)
+
+ TAJO-306: Implement ascii(string) function. (SeongHwa Ahn via jaehwa)
+
+ TAJO-354: Fix invalid type to valid type for udfs(bit_length/char_length).
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-366: Implement trigonometric functions. (Jae Young Lee via jihoon)
+
+ TAJO-358: Implement initcap(string) function. (Seungun Choe via hyunsik)
+
+ TAJO-355: Implement repeat(text,int) function. (DaeMyung Kang via jaehwa)
+
+ TAJO-339: Implement sin( x ) - returns the sine of x (x is in radians).
+ (Jae Young Lee via jaehwa)
+
+ TAJO-348: Implement octet_length(text). (DaeMyung Kang via jaehwa)
+
+ TAJO-357: Fix invalid filename TestMethFunction to TestMathFUnction.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-352: Implement right/left(text, size) function.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-346: Implement hex function. (DaeMyung Kang via hyunsik)
+
+ TAJO-349: Implement md5(text). (DaeMyung Kang via hyunsik)
+
+ TAJO-351: Implement reverse(text). (DaeMyung Kang via hyunsik)
+
+ TAJO-342: Implement strpos(string, substring) function.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-350: Implement round, floor, ceil. (hyoungjunkim via hyunsik)
+
+ TAJO-207: Implement bit_length(string) function. (DaeMyung Kang via jihoon)
+
+ TAJO-341: Implement substr function. (hyoungjunkim via hyunsik)
+
+ TAJO-308: Implement length(string) function. (hyoungjunkim via hyunsik)
+
+ TAJO-200: RCFile compatible to apache hive. (jinho)
+
+ TAJO-176: Implement Tajo JDBC Driver. (Keuntae Park via jihoon)
+
+ TAJO-16: Enable Tajo catalog to access Hive metastore. (jaehwa)
+
+ TAJO-285: Add CREATE TABLE... BY PARTITION statement to parser. (hyunsik)
+
+ TAJO-267: Implement equals() and deepEquals() functions at LogicalNode.
+ (jihoon)
+
+ IMPROVEMENTS
+
+ TAJO-737: Change version message when daemon starts up. (hyunsik)
+
+ TAJO-768: Improve the log4j configuration. (hyoungjunkim via jinho)
+
+ TAJO-755: ALTER TABLESPACE LOCATION support. (hyunsilk)
+
+ TAJO-732: Support executing LINUX shell command and HDFS command.
+ (hyoungjun kim via hyunsik)
+
+ TAJO-745: APIs in TajoClient and JDBC should be case sensitive.
+
+ TAJO-743: Change the default resource allocation policy of leaf tasks. (jinho)
+
+ TAJO-717: Improve file splitting for large number of splits. (jinho)
+
+ TAJO-356: Improve TajoClient to directly get query results in the first request.
+ (hyunsik)
+
+ TAJO-728: Supports expression IN statement. (hyunsik)
+
+ TAJO-725: Broadcast JOIN should supports multiple tables. (hyoungjunkim via jaehwa)
+
+ TAJO-735: Remove multiple SLF4J bindings message. (hyoungjunkim via hyunsik)
+
+ TAJO-709: Add .reviewboardrc and use rbt instead of post-review.
+ (David Chen via hyunsik)
+
+ TAJO-714: Enable setting Parquet tuning parameters. (David Chen via hyunsik)
+
+ TAJO-691: HashJoin or HashAggregation is too slow if there is many unique
+ keys. (hyoungjunkim via hyunsik)
+
+ TAJO-685: Add prerequisite to the document of network functions and
+ operators. (jihoon)
+
+ TAJO-644: Support quoted identifiers. (hyunsik)
+
+ TAJO-553: Add a method to the TajoClient to get finished query lists.
+ (Ilhyun Suh via jihoon)
+
+ TAJO-670: Change daemon's hostname to canonical hostname
+ (hyoungjunkim via hyunsik)
+
+ TAJO-638: ExecutionBlock must be sorted by start time in querydetail.jsp.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-589: Add fine grained progress indicator for each task.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-614: Explaning a logical node should use ExplainLogicalPlanVisitor.
+ (hyunsik)
+
+ TAJO-610: Refactor Column class. (hyunsik)
+
+ TAJO-601: Improve distinct aggregation query processing. (hyunsik)
+
+ TAJO-305: Implement killQuery feature. (hyunsik)
+
+ TAJO-598: Refactoring Tajo RPC. (jinho)
+
+ TAJO-592: HCatalogStore should supports RCFile and default hive field
+ delimiter. (jaehwa)
+
+ TAJO-548: Investigate frequent young gc. (Min Zhou via hyunsik)
+
+ TAJO-584: Improve distributed merge sort. (hyunsik)
+
+ TAJO-36: Improve ExternalSortExec with N-merge sort and final pass
+ omission. (hyunsik)
+
+ TAJO-564: Show execution block's progress in querydetail.jsp.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-569: Add max(TEXT) function. (hyunsik)
+
+ TAJO-497: Rearrange reserved and non-reserved keywords. (sirpkt via hyunsik)
+
+ TAJO-475: Table partition catalog recap. (Min Zhou and hyunsik)
+
+ TAJO-539: Change some EvalNode::eval to directly return a Datum value.
+ (hyunsik)
+
+ TAJO-543: InsertNode and CreateTableNode should play their roles. (hyunsik)
+
+ TAJO-409: Add explored and explained annotations to Tajo function system.
+ (SeongHwa Ahn via hyunsik)
+
+ TAJO-499: Shorten the length of classpath in shell command.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-483: Add getParentCount(), getParents(), getParent() functions to DirectedGraph.
+ (jihoon)
+
+ TAJO-433: Improve integration with Hive. (jaehwa)
+
+ TAJO-471: Extract ColumnPartitonUtils class for ColumnPartition rewrite.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-476: Add a test development kit for unit tests based on executions
+ of queries. (hyunsik)
+
+ TAJO-464: Rename the name 'partition', actually meaning shuffle to
+ 'shuffle'. (hyunsik)
+
+ TAJO-385: Refactoring TaskScheduler to assign multiple fragments. (jihoon)
+
+ TAJO-468: Implements task's detail info page in WEB UI.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-466: Supporting TIME types in DatumFactory.createFromInt8. (DaeMyung Kang via jihoon)
+
+ TAJO-458: Visit methods of LogicalPlanVisitor should take a query block
+ as parameter. (hyunsik)
+
+ TAJO-456: Separate tajo-jdbc and tajo-client from tajo-core-backend. (hyunsik)
+
+ TAJO-432: Add shuffle phase for column-partitioned table store. (Min Zhou via jihoon)
+
+ TAJO-135: Bump up hadoop to 2.2.0. (jihoon)
+
+ TAJO-435: Improve intermediate file. (jinho)
+
+ TAJO-424: Make serializer/deserializer configurable in CSVFile. (jinho)
+
+ TAJO-419: Add missing visitor methods of AlgebraVisitor and
+ BaseAlgebraVisitor. (hyunsik)
+
+ TAJO-421: Improve split for compression file. (jinho)
+
+ TAJO-327: Add testcase to verify TAJO-16. (jaehwa)
+
+ TAJO-405: Improve HCatalogStore to support partitioned table. (jaehwa)
+
+ TAJO-336: Separate catalog stores into separate modules. (jaehwa)
+
+ TAJO-329: Implement physical operator to store in column-partitioned table.
+ (jaehwa)
+
+ TAJO-391: Change the default type of real values from FLOAT4 to FLOAT8
+ when parsing the user queries. (DaeMyung Kang via jihoon)
+
+ TAJO-304: drop table command should not remove data files in default.
+ (hyunsik)
+
+ TAJO-316: Improve GreedyHeuristicJoinOrderAlgorithm to deal with
+ non-commutative joins. (hyunsik)
+
+ TAJO-371: Increase the default value of worker memory. (jihoon)
+
+ TAJO-284: Add table partitioning entry to Catalog. (jaehwa)
+
+ TAJO-317: Improve TajoResourceManager to support more elaborate resource
+ management. (Keuntae Park via jihoon)
+
+ TAJO-314: Make TaskScheduler be pluggable. (jihoon)
+
+ TAJO-325: QueryState.NEW and QueryState.INIT should be combined into one
+ state. (Min Zhou via hyunsik)
+
+ TAJO-313: Support deprecated variables in CatalogConstants. (jaehwa)
+
+ TAJO-310: Make the DataLocation class as a separate class and move it to
+ the tajo-core-storage package. (jihoon)
+
+ TAJO-311: Improve Hive dependency. (jaehwa)
+
+ TAJO-309: Remove unused fields in FileFragment. (jihoon)
+
+ TAJO-297: Rename JDBC variables in CatalogConstants to be more generic.
+ (jaehwa)
+
+ TAJO-287: Improve Fragment to be more generic. (hyunsik)
+
+ TAJO-274: Maintaining connectivity to Tajo master regardless of the restart
+ of the Tajo master. (Keuntae Park via hyunsik)
+
+ TAJO-287: Refactor TableDesc, TableMeta, and Fragment. (hyunsik)
+
+ TAJO-275: Separating QueryMaster and TaskRunner roles in worker.
+ (Keuntae Park via jihoon)
+
+ BUG FIXES
+
+ TAJO-787: FilterPushDownRule::visitSubQuery does not consider aliased columns. (jaehwa)
+
+ TAJO-786: TajoDataMetaDatabase::getSchemas creates invalid MetaDataTuple.
+ (hyunsik)
+
+ TAJO-652: logical planner cannot handle alias on partition columns.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-675: maximum frame size of frameDecoder should be increased. (jinho)
+
+ TAJO-748: Shuffle output numbers of join may be inconsistent. (jaehwa)
+
+ TAJO-777: Partition column in function parameter occurs NPE.
+ (Hyoungjun Kim via hyunsik)
+
+ TAJO-763: Out of range problem in utc_usec_to(). (Ilhyun Suh via hyunsik)
+
+ TAJO-741: GreedyHeuristicJoinOrderAlgorithm removes some join pairs. (jaehwa)
+
+ TAJO-772: TajoDump cannot dump upper/lower mixed case database names.
+ (hyunsik)
+
+ TAJO-765: Incorrect Configuration Classpaths. (jinho)
+
+ TAJO-563: INSERT OVERWRITE should not remove data before query success.
+ (hyunsik)
+
+ TAJO-738: NPE occur when failed in QueryMaster's GlobalPlanner.build().
+ (hyoungjunkim via hyunsik)
+
+ TAJO-739: A subquery with the same column alias caused planning error.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-729: PreLogicalPlanVerifier verifies distinct aggregation functions
+ incorrectly. (hyunsik)
+
+ TAJO-719: JUnit test failures. (jinho)
+
+ TAJO-713: Missing INET4 in UniformRangePartition. (jihoon)
+
+ TAJO-718: A group-by clause with the same columns but aliased causes
+ planning error. (hyunsik)
+
+ TAJO-679: TimestampDatum, TimeDatum, DateDatum should be able to be
+ compared with NullDatum. (Alvin Henrick via jihoon)
+
+ TAJO-716: Using column names actually aliased in aggregation functions
+ can cause planning error. (hyunsik)
+
+ TAJO-698: Error occurs when FUNCTION and IN statement are used together.
+ (hyunsik)
+
+ TAJO-692: Missing Null handling for INET4 in RowStoreUtil. (jihoon)
+
+ TAJO-712: Fix some bugs after database is supported. (hyunsik)
+
+ TAJO-701: Invalid bytes when creating BlobDatum with offset. (jinho)
+
+ TAJO-708: Test failure after a successful test. (jihoon)
+
+ TAJO-705: CTAS always stores tables with CSV storage type into catalog.
+ (jinho)
+
+ TAJO-693: StatusUpdateTransition in QueryUnitAttempt handles TA_UPDATE
+ incorrectly. (hyunsik)
+
+ TAJO-687: TajoMaster should pass tajoConf to create catalogServer.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-690: infinite loop occurs when rack task is assigning. (jinho)
+
+ TAJO-689: NoSuchElementException occurs during assigning the leaf tasks.
+ (jinho)
+
+ TAJO-651: HcatalogStore should support (de)serialization of RCFile. (jinho)
+
+ TAJO-647: Work unbalance on disk scheduling of DefaultScheduler. (jinho)
+
+ TAJO-612: Missing INET4 type in SQLParser. (jihoon)
+
+ TAJO-672: Wrong progress status when overwrites to partition table.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-663: CREATE TABLE USING RAW doesn't throw ERROR. (jaehwa)
+
+ TAJO-665: sort buffer size must be dealt as long type values.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-427: Empty table makes IndexOutOfBoundsException at LEFT OUTER JOIN
+ clause. (jaehwa)
+
+ TAJO-650: Repartitioner::scheduleHashShuffledFetches should adjust the
+ number of tasks. (hyunsik)
+
+ TAJO-648: TajoWorker does not send correct QM rpc and client rpc ports
+ via heartbeat. (hyunsik)
+
+ TAJO-653: RCFileAppender throws IOException. (jinho)
+
+ TAJO-641: NPE in HCatalogStore.addTable(). (jaehwa)
+
+ TAJO-646: TajoClient is blocked while main thread finished.
+ (hyoungjunkim via jinho)
+
+ TAJO-645: Task.Reporter can cause NPE during reporting. (hyunsik)
+
+ TAJO-630: QueryMasterTask never finished when Internal error occurs.
+ (hyunsik)
+
+ TAJO-638: QueryUnitAttempt causes Invalid event error: TA_UPDATE at
+ TA_ASSIGNED. (hyunsik)
+
+ TAJO-640: In inner join clause, empty table can cause a error by order-by
+ clause. (jaehwa)
+
+ TAJO-635: Improve tests of query semantic verification. (hyunsik)
+
+ TAJO-620: A join query can cause IndexOutOfBoundsException if one of
+ tables is empty. (jaehwa)
+
+ TAJO-628: The second stage of distinct aggregation can be scheduled to
+ only one node. (hyunsik)
+
+ TAJO-619: SELECT count(1) after joins on text keys causes wrong plans.
+ (hyunsik)
+
+ TAJO-403: HiveQLAnalyzer should supports standard function in the GROUP BY
+ Clause. (jaehwa)
+
+ TAJO-594: MySQL store doesn't work. (Yongjun Park via jaehwa)
+
+ TAJO-590: Rename HiveConverter to HiveQLAnalyzer. (jaehwa)
+
+ TAJO-575: Worker's env.jsp has wrong URL which go to worker's index.jsp.
+ (hyoungjunkim via jaehwa)
+
+ TAJO-609: PlannerUtil::getRelationLineage ignores PartitionedTableScanNode.
+ (hyunsik)
+
+ TAJO-606: Statemachine visualization fails. (Min Zhou via hyunsik)
+
+ TAJO-595: The same expressions without different alias are not allowed.
+ (hyunsik)
+
+ TAJO-554: LogicalPlanner should allow additional expressions with asterisk
+ in select list. (jihoon)
+
+ TAJO-593: outer groupby and groupby in derived table causes only one
+ shuffle output number. (hyunsik)
+
+ TAJO-583: Broadcast join does not work on partitioned tables. (hyunsik)
+
+ TAJO-588: In some case, leaf task of DefaultTaskScheduler are not
+ distributed execution. (jinho)
+
+ TAJO-586: containFunction shouldn't throw NoSuchFunctionException. (jinho)
+
+ TAJO-582: Invalid split calculation. (jinho)
+
+ TAJO-581: Inline view on column partitioned table causes NPE. (hyunsik)
+
+ TAJO-577: Support S3FileSystem split. (Yongjun Park via jihoon)
+
+ TAJO-568: Union query with the same alias names cause NPE. (hyunsik)
+
+ TAJO-570: InvalidOperationException in outer join with constant values.
+ (hyunsik)
+
+ TAJO-506: RawFile cannot support DATE type. (jinho)
+
+ TAJO-566: BIN/TAJO_DUMP makes wrong ddl script. (hyoungjunkim via hyunsik)
+
+ TAJO-567: Expression projection bugs. (hyunsik)
+
+ TAJO-565: FilterPushDown rewrite rule does not push filters on
+ partitioned scans. (hyunsik)
+
+ TAJO-560: CTAS PARTITION BY with UNION can cause invalid global plan.
+ (hyunsik)
+
+ TAJO-558: HCatalogStore can't scan columns. (jaehwa)
+
+ TAJO-556: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED. (jaehwa)
+
+ TAJO-372: When an exception except for network issues occurs, the
+ operation should not be repeated. (hyunsik)
+
+ TAJO-552: Fix Bug verify-protocbuf.sh runs with bash.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-551: Fix bug getFunction can get wrong function that have invalid
+ parameters. (DaeMyung Kang via jihoon)
+
+ TAJO-544: Thread pool abusing. (Min Zhou via hyunsik)
+
+ TAJO-493: maven pom.xml should enforce protobuf 2.5. (jaehwa)
+
+ TAJO-360: If there is no matched function, catalog causes NPE.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-537: After TAJO-522, still OutOfMemoryError: unable to create new
+ native thread. (Min Zhou via hyunsik)
+
+ TAJO-522: OutOfMemoryError: unable to create new native thread.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-518: tajo-algebra and ProjectionPushDownRule code cleanup. (hyunsik)
+
+ TAJO-503: HCatalogStore can't scan several hive databases. (jaehwa)
+
+ TAJO-502: Jenkins build is failing. (jinho)
+
+ TAJO-485: 'CREATE TABLE AS' does not work properly with partition. (jinho)
+
+ TAJO-488: Data fetcher doesn't close small file in shuffle. (jinho)
+
+ TAJO-496: java.lang.NoSuchFieldError: IS_SECURITY_ENABLED when debugging
+ tajo. (Min Zhou via hyunsik)
+
+ TAJO-490: Tajo can't use 'dfs.nameservices' based on namenode ha mode.
+ (jaehwa)
+
+ TAJO-477: Rename killQuery of QMClientProtocol to closeQuery. (hyunsik)
+
+ TAJO-484: Fix bug [: !=: unary operator expected when execute start-tajo.sh.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-479: Rename obsolete name 'partition' to 'shuffle and fix the broken
+ taskdetail.jsp. (hyunsik).
+
+ TAJO-470: Fetcher's finished time and file length is changed in WEB UI.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-469: CTAS with no column definition will get a NPE.
+ (Min Zhou via hyunsik)
+
+ TAJO-467: Too many open FD when master failed. (hyoungjunkim via hyunsik)
+
+ TAJO-455: Throw PlanningException when Creating table with Partition
+ exception COLUMN. (DaeMyung Kang via hyunsik)
+
+ TAJO-452: Timstamp literal with fractional seconds results in
+ java.lang.ArrayIndexOutOfBoundsException. (Keuntae Park via hyunsik)
+
+ TAJO-454: pass invalid argument to DateTime constructor in LogicalPlanner.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-451: Update documentation and version constant for Tajo 0.8.
+ (hyunsik)
+
+ TAJO-448: Timestamp should be based on unixtime. (hyunsik)
+
+ TAJO-450: Incorrect inet4datum comparison. (jinho)
+
+ TAJO-182: Comparison of primitive values including null value should
+ return NULL. (hyunsik)
+
+ TAJO-431: HCatalogStore can't write any data using INSERT OVERWRITE clause.
+ (jaehwa)
+
+ TAJO-442: Cast operator with nested functions causes NPE. (hyunsik)
+
+ TAJO-426: HCatalogStore created partitions automatically. (jaehwa)
+
+ TAJO-418: sort operator after inline views consisting of unions can cause
+ an incorrect distributed plan. (hyunsik)
+
+ TAJO-417: TestSQLExpression.testCastFromTable causes unit test failure.
+ (hyunsik)
+
+ TAJO-415: Some complex queries causes NPE and unlimited recursions.
+ (hyunsik)
+
+ TAJO-414: Fix bug of bit operations in decode() method of DateDatum class.
+ (Keuntae Park via jihoon)
+
+ TAJO-407: PostgreSQL-style cast should be higher operator priority.
+ (hyunsik)
+
+ TAJO-411: Fix Bug: createFromInt8's DATE type should be TIMESTAMP.
+ (DaeMyung Kang via jihoon)
+
+ TAJO-390: Queries on history are expired ealier than a given expiry time.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-410: A query with a combination of general and distinct aggregation
+ functions fails. (hyunsik)
+
+ TAJO-404: Tajo does not recognize boolean literal. (hyunsik)
+
+ TAJO-344: Tajo cannot recognize negative numeric expressions. (hyunsik)
+
+ TAJO-393: Unit tests must use test-data directory. (hyunsik)
+
+ TAJO-388: limit clause does not work properly. (hyunsik)
+
+ TAJO-389: The LazyTuple does not work when number format exception occurs
+ in text deserializer. (jinho)
+
+ TAJO-387: Query is hanging when errors occurs in Query or SubQuery class.
+ (hyunsik)
+
+ TAJO-268: Temporal files should be removed after query is finished. (jinho)
+
+ TAJO-292: Too many intermediate partition files. (jinho)
+
+ TAJO-375: TajoClient can't get result data when different os user
+ (hyoungjunkim via hyunsik)
+
+ TAJO-347: Fix bug when to call function with insensitive function name.
+ (DaeMyung Kang via hyunsik)
+
+ TAJO-345: MergeScanner should support projectable storages. (jihoon)
+
+ TAJO-290: TajoDataType.Type.NULL should be NULL_TYPE. (DaeMyung Kang via
+ jinho)
+
+ TAJO-332: Invalid row count of CSVScanner. (jinho)
+
+ TAJO-326: In ExecutionBlock, isRoot() and isLeafBlock() return invalid
+ values. (jihoon)
+
+ TAJO-296: Late registration of Tajo workers. (hyoungjunkim via hyunsik)
+
+ TAJO-321: Invalid split file of compressed text file. (jinho)
+
+ TAJO-295: ConcurrentModificationException in TaskScheduler. (jinho)
+
+ TAJO-293: querymasters directory not found in single node setup. (hyunsik)
+
+ TASKS
+
+ TAJO-517: Publish Tajo jar to a public maven repository. (hyunsik)
+
+ TAJO-788: Update Tajo documentation and README, and BUILDING. (hyunsik)
+
+ TAJO-752: Escalate sub modules in tajo-core into the top-level modules.
+ (hyunsik)
+
+ TAJO-753: Clean up of maven dependencies. (jinho)
+
+ TAJO-730: Update Tajo site to reflect graduation. (hyunsik)
+
+ TAJO-529: Fix warnings in tajo-algebra. (jaehwa)
+
+ TAJO-700: Update site, wikis, pom.xml and other resources to point to the
+ new repository location. (jihoon)
+
+ TAJO-694: Bump up hadoop to 2.3.0. (jinho)
+
+ TAJO-684: Add functions about time. (Alvin Henrick via jihoon)
+
+ TAJO-669: Add cluster setup documentation. (hyunsik)
+
+ TAJO-681: Embed sphinx rtd theme into tajo-docs. (hyunsik)
+
+ TAJO-657: Missing table stat in RCFile. (jinho)
+
+ TAJO-659: Add Tajo JDBC documentation. (hyunsik)
+
+ TAJO-642: Change tajo documentation tool to sphinx. (hyunsik)
+
+ TAJO-632: add intellij idea projects files into git ignore.
+ (Min Zhou via hyunsik)
+
+ TAJO-218: HiveQLAnalyzer has to support cast expression. (jaehwa)
+
+ TAJO-621: Add DOAP file for Tajo. (hyunsik)
+
+ TAJO-622: Add TM mark and navigation links required for TLP project.
+ (hyunsik)
+
+ TAJO-578: Update configuration for tajo-site.xml. (jaehwa)
+
+ TAJO-530: Fix warnings in tajo-catalog. (jaehwa)
+
+ TAJO-532: Fix warnings in tajo-common. (jinho)
+
+ TAJO-520: Move tajo-core-storage to tajo-storage. (jinho)
+
+ TAJO-536: Fix warnings in tajo-core-storage. (jinho)
+
+ TAJO-545: MySQLStore Documentation. (jaehwa)
+
+ TAJO-526: HCatalogStore Documentation. (jaehwa)
+
+ TAJO-535: Fix warnings in tajo-rpc. (jinho)
+
+ TAJO-531: Fix warnings in tajo-client. (jinho)
+
+ TAJO-478: Add request-patch-review.py that helps submitting patches to
+ jira and reviewboard. (hyunsik)
+
+ TAJO-508: Apply findbugs-excludeFilterFile to TajoQA. (jinho)
+
+ TAJO-457: Update committer list and contributor list. (hyunsik)
+
+ TAJO-166: Automatic precommit test using Jenkins. (hyunsik)
+
+ TAJO-322: Documentation by version. (hyunsik)
+
+ TAJO-320: Visualize Tajo statemachine. (Min Zhou via hyunsik)
+
+ TAJO-319: Update homepage and bump tajo version to 0.8. (hyunsik)
+
+ SUB TASKS
+
+ TAJO-215: Catalog should allow compatible types when finding functions.
+ (Alvin Henrick via hyunsik)
+
+ TAJO-736: Add table management documentation. (hyunsik)
+
+ TAJO-602: WorkerResourceManager should be broke down into 3 parts.
+ (hyunsik)
+
+ TEST
+
+ TAJO-686: Integration test aborted. (jinho)
+
+ Release 0.2.0
+
+ NEW FEATURES
+
+ TAJO-260: Add between predicate. (hyunsik)
+
+ TAJO-208: Implement char_length(string) function. (hyunsik)
+
+ TAJO-99: Design the interface of join enumeration algorithm. (hyunsik)
+
+ TAJO-179: Support MySQL CatalogStore. (jinho)
+
+ TAJO-147: Implement trim(text), ltrim(text), and rtrim(text) function.
+ (hyunsik)
+
+ TAJO-148: Implement UPPER(text), LOWER(text) function. (hyunsik)
+
+ TAJO-220: Implement catalog dump feature. (hyunsik)
+
+ TAJO-216: Improve FilterPushDownRule and Implement physical operators
+ for outer join. (camelia_c via hyunsik)
+
+ TAJO-211: Implement regexp_replace function. (hyunsik)
+
+ TAJO-212: Implement type cast expresion. (hyunsik)
+
+ TAJO-206: Implement String concatenation operator (||). (hyunsik)
+
+ TAJO-213: NULL characters in meta of csv table should be supported.
+ (jinho)
+
+ TAJO-185: Implement split_part function. (hyunsik)
+
+ TAJO-193: Add string pattern matching operators. (hyunsik)
+
+ TAJO-101: HiveQL converter. (jaehwa)
+
+ TAJO-144: Implement INSERT OVERWRITE clause. (hyunsik)
+
+ TAJO-139: TAJO-139: In predicate support. (hyunsik)
+
+ TAJO-134: Support for compression/decompression of CSVFile. (jinho)
+
+ TAJO-59: Implement Char Datum Type. (jihoon)
+
+ TAJO-96: Design and implement rewrite rule interface and the rewrite rule
+ engine. (hyunsik)
+
+ TAJO-19: CREATE TABLE without external data should be supported. (jinho)
+
+ TAJO-57: Recognize Parser and Catalog Standard SQL data types. (hyunsik)
+
+ TAJO-33: Implement a basic query progress indicator. (hyunsik)
+
+ IMPROVEMENTS
+
+ TAJO-270: Boolean datum compatible to apache hive. (jinho)
+
+ TAJO-261: Rearrange default port numbers and config names. (hyunsik)
+
+ TAJO-236: Implement LogicalPlanVerifier to check if a logical plan is
+ valid. (hyunsik)
+
+ TAJO-254: Refactor package names and class names to have proper names.
+ (add a missed changelog)
+
+ TAJO-255: Cleanup exceptions of engine. (hyunsik)
+
+ TAJO-253: Clean up tajo-default.xml in test resource. (hyunsik)
+
+ TAJO-239: Improving web UI. (Keuntae Park via hyunsik)
+
+ TAJO-232: Rename join operators and add other join operators to
+ PhysicalPlanner. (hyunsik)
+
+ TAJO-229: Implement JoinGraph to represent a graph of relation joins.
+ (hyunsik)
+
+ TAJO-223: Maximize disk read bandwidth utilization of StorageManagerV2 by
+ moving Tuple creation role to next(). (Keuntae Park via hyunsik)
+
+ TAJO-199: All relations in catalog must have data volume size. (hyunsik)
+
+ TAJO-224: Rearrange DataType enumeration and Refactor type systems.
+ (hyunsik)
+
+ TAJO-214: System should inquire finished query history after execution
+ in web. (SeongHwa Ahn via hyunsik)
+
+ TAJO-145: count(distinct column) should be supported. (hyunsik)
+
+ TAJO-197: Implement Enforcer that forces physical planner to choose
+ specified algorithms. (hyunsik)
+
+ TAJO-194: LogicalNode should have an identifier to distinguish each
+ logical node instance. (hyunsik)
+
+ TAJO-183: Creating too many TableMetaProto objects might lead a potential
+ memory leak. (jihoon)
+
+ TAJO-184: Refactor GlobalPlanner and global plan data structure. (hyunsik)
+
+ TAJO-119: Refactor and Improve Datum. (jinho)
+
+ TAJO-178: Implements StorageManager for scanning asynchronously.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-167: Implement GeneralSetFunctionExpr to represent all SQL standard
+ set functions. (hyunsik)
+
+ TAJO-149: Eliminate QueryConf and its file write. (hyunsik)
+
+ TAJO-143: Implement hash semi-join operator. (hyunsik)
+
+ TAJO-142: Implement hash anti-join operator. (hyunsik)
+
+ TAJO-94: Remove duplicate proto files. (hyunsik)
+
+ TAJO-141: Set on demand as the default cluster mode. (hyunsik)
+
+ TAJO-136: Broadcast join should be enabled. (hyunsik)
+
+ TAJO-127: Implement Tajo Resource Manager. (hyoungjunkim via hyunsik)
+
+ TAJO-84: Task scheduling with considering disk load balance. (jinho)
+
+ TAJO-123: Clean up the logical plan's json format. (hyunsik)
+
+ TAJO-129: Enable the constructor of NettyServerBase to take a service
+ name. (hyunsik)
+
+ TAJO-91: Launch QueryMaster on NodeManager per query.
+ (hyoungjunkim via hyunsik)
+
+ TAJO-100: Port the parse error handling to the new parser. (jinho)
+
+ TAJO-121: Add LogicalPlanVisitor and Refactor LogicalOptimizer to use the
+ visitor. (hyunsik)
+
+ TAJO-118: Refactor and Improve text file Scanner. (jinho)
+
+ TAJO-95: Eliminate the lazy copy approach from the classes wrapping
+ protobuf-generated classes. (hyunsik)
+
+ TAJO-102: Add AlgebraVisitor and Refactor LogicalPlanner to use the visitor.
+ (hyunsik)
+
+ TAJO-87: Integration of tajo algebra module and SQL parser. (hyunsik)
+
+ TAJO-70: Refactor GlobalEngine to handle DDL statements. (hyunsik)
+
+ TAJO-86: Improved error messages in query analyzer. (jinho)
+
+ TAJO-85: Add an method of create(DataType, byte[]) to DatumFactory. (jihoon)
+
+ TAJO-79: Refactor and Improve TajoCli. (hyunsik)
+
+ TAJO-77: Rename TabletProto as FragmentProto in CatalogProtos.proto.
+ (jihoon)
+
+ TAJO-22: The package prefix should be org.apache.tajo. (DaeMyung Kang via
+ hyunsik)
+
+ TAJO-75: Separate SQL.g into SQLParser.g and SQLLexer.g. (hyunsik)
+
+ TAJO-74: Refactor parser rules of SQL.g. (hyunsik)
+
+ TAJO-7: Enabling TajoCli to take multiple lines as one statement. (jinho)
+
+ TAJO-72: Rename NQL.g to SQL.g. (hyunsik)
+
+ TAJO-71: Case-insensitive parser. (hyunsik)
+
+ TAJO-40: Adopt YarnClient to GlobalEngine. (jihoon)
+
+ TAJO-69: Add .reviewboardrc file to the ignore lists of Rat and .gitignore.
+ (hyunsik)
+
+ TAJO-66: Support compiling and running Tajo with Java7 (Tejas Patil via
+ hsaputra)
+
+ TAJO-51: Parallel Container Launch of TaskRunnerLauncherImpl. (hyunsik)
+
+ TAJO-39 Remove the unused package tajo.engine.plan.global and all files
+ inside the directory. (hsaputra)
+
+ TAJO-37: Remove obsolete classes WorkerEventDispatcher, WorkerEvent and
+ WorkerEventType. (sunny.1324 via hyunsik)
+
+ TAJO-50: Cleanup SubQuery. (hyunsik)
+
+ TAJO-44: Adopt AMRMClient to RMContainerAllocator, RMCommunicator. (hyunsik)
+
+ TAJO-42: Divide SubQuery into FSM and execution block parts. (hyunsik)
+
+ TAJO-32: Cleanup TaskRunner. (hyunsik)
+
+ TAJO-27: Modify the document links to point the wiki's ones. (hyunsik)
+
+ TAJO-17: Improve the examples for jvm version and auxiliary service in
+ getting_started.apt. (hyunsik)
+
+ TAJO-10: Modify git ignore to include Apache derby log file. (hsaputra)
+
+ TAJO-12: Add information in README on how to subscribe to mailing
+ lists (mattmann, hyunsik)
+
+ TAJO-11: Update file README to reflect Apache incubation. (hyunsik)
+
+ TAJO-4: Update the project site. (hyunsik)
+
+ TAJO-2: remove all @author tags and update license header. (hyunsik)
+
+ BUG FIXES
+
+ TAJO-759: Fix findbug errors added recently. (hyunsik)
+
+ TAJO-754: failure of INSERT INTO may remove the target table.
+ (hyunsik)
+
+ TAJO-682: RangePartitionAlgorithm should be improved to handle empty
+ texts. (hyunsik)
+
+ TAJO-511: Sometimes, a query progress becomes higher than 100%. (jihoon)
+
+ TAJO-281: 'mvn package -Pdist' generates duplicate Tajo jar files.
+ (hyunsik)
+
+ TAJO-277: Infinite loop occurs when a table is empty. (jinho)
+
+ TAJO-273: NotEval incurs NPE with boolean column. (hyunsik)
+
+ TAJO-272: boolean test does not work correctly. (hyunsik)
+
+ TAJO-264: Remove hard-coded 'standby' mode. (jinho)
+
+ TAJO-262: Integration test hang on jenkins. (jinho)
+
+ TAJO-257: Unit tests occassionally fail. (hyunsik)
+
+ TAJO-169: the default TAJO_WORKER_STANDBY_MODE in tajo-env.sh is wrong.
+ (hyunsik)
+
+ TAJO-231: In StorageManger v2, TestCSVCompression incurs unexpected end of
+ stream occasionally. (hyunsik)
+
+ TAJO-250: QueryMaster must send the query finish heartbeat. (hyunsik)
+
+ TAJO-245: org.apache.tajo.algebra.FunctionExpr cannot be cast to
+ org.apache.tajo.algebra.ColumnReferenceExpr. (hyunsik)
+
+ TAJO-243: The 'tajo_dump' does not include options of table. (jinho)
+
+ TAJO-244: assignToNonLeafTasks causes NPE occurs occasionally. (hyunsik)
+
+ TAJO-242: Enable omitted broadcast join feature after TAJO-184. (hyunsik)
+
+ TAJO-240: Reformat HiveConverter source code to match adopted conventions
+ (jaehwa)
+
+ TAJO-241: Does not reconnect the meta store. (jinho)
+
+ TAJO-226: Can't use group by column alias. (hyunsik)
+
+ TAJO-203: Field delimiter does not work correctly. (jinho)
+
+ TAJO-205: Repartitioner occasionally chooses a partition number as one.
+ (hyunsik)
+
+ TAJO-191: INSERT OVERWRITE INTO statement should follow the table meta in
+ catalog. (jinho)
+
+ TAJO-198: The split function does not work properly. (jinho)
+
+ TAJO-187: The exception 'Some targets cannot be evaluated' is caused in
+ nested joins. (hyunsik)
+
+ TAJO-46: The "having" clause does not work properly. (hyunsik)
+
+ TAJO-186: Improve column resolving method. (hyunsik)
+
+ TAJO-168: infinite loop occurs when QueryMaster is stopping. (jinho)
+
+ TAJO-180: Better error messages for
+ StorageManager.listStatus$InvalidInputException. (hyunsik)
+
+ TAJO-177: Call by reference bug in MergeJoinExec. (jihoon)
+
+ TAJO-171: BitArray always returned false. (jinho)
+
+ TAJO-172: TajoWorker allocate wrong container slots.(jinho)
+
+ TAJO-174: SQL error handler sometimes occurred NPE. (jinho)
+
+ TAJO-170: mvn compile error when building tar file. (jaehwa)
+
+ TAJO-154: Query calculates wrong progress in multiple step queries.
+ (hyunsik)
+
+ TAJO-152: The tajo local directory path is mismatched in PullServer.
+ (jihoon)
+
+ TAJO-80: Remove codes of legacy data paths. (jihoon)
+
+ TAJO-159: QueryMaster cannot connect the remote CatalogServer. (hyunsik)
+
+ TAJO-158: Can't allocate worker when single SubQuery requests more than
+ cluster capacity. (hyoungjunkim via hyunsik)
+
+ TAJO-157: The CSVScanner.isSplittable() function does not work properly.
+ (jinho)
+
+ TAJO-156: BufferUnderflowException occurs during processing the
+ intermediate file. (jinho)
+
+ TAJO-151: Multiple union queries within a table subquery causes NPE.
+ (hyunsik)
+
+ TAJO-137: Unreleased resources and wrong allocation requests in
+ TajoWorkerResourceManager. (hyoungjunkim via hyunsik)
+
+ TAJO-130: Same queryConf file conflicts. (jinho)
+
+ TAJO-82: NullPointerException occurs when Schema is converted as an array
+ of columns. (jihoon)
+
+ TAJO-65: Invalid pom.xml configurations for source directories.
+ (Takuya Ueshin via hyunsik)
+
+ TAJO-48: BufferUnderflowException occurs during the initialization of
+ RowFile. (jihoon)
+
+ TAJO-58: Remove obsolete methods in GlobalPlanner. (hyunsik)
+
+ TAJO-54: SubQuery::allocateContainers() may ask 0 containers. (hyunsik)
+
+ TAJO-41: Storage handler name row in storage-default.xml must be rowfile.
+ (hsaputra)
+
+ TAJO-47: RowFile has the duplicated initialization problem and unflipped
+ ByteBuffer problem. (jihoon)
+
+ TAJO-38: Update class comment in TaskAttemptContext from Korean to English
+ (hsaputra)
+
+ TAJO-15: The Integration test is getting hanged on Mac OS X. (hyunsik)
+
+ TAJO-8: MapReduce's ShuffleHandler and Tajo's PullServerAuxService conflict
+ each other. (jhkim)
+
+ TAJO-13: Update the groupId property in the pom.xml to use ASF org instead
+ of kr.ac.korea.dbserver (hsaputra)
+
+ TAJO-1: RCFileWrapper always reads whole columns regardless of the target
+ schema. (jihoonson via hyunsik)
+
+ TAJO-6: Rename tajo.engine.function.builtin.NewSumInt to SumInt. (rsumbaly)
+
+ TAJO-21: CREATE EXTERNAL TABLE should support a file path. (JaeHwa Jung)
+
+ TASKS
+
+ TAJO-288: Correct NOTICE file and LICENSE.txt. (hyunsik)
+
+ TAJO-271: Add MIT license to NOTICE.txt and LICENSE.txt for jquery and
+ jsPlumb. (hyunsik)
+
+ TAJO-265: Update installation guide and other documentation for 0.2
+ release. (hyunsik)
+
+ TAJO-252: Add DISCLAIMER file. (hyunsik)
+
+ TAJO-251: Rename the legacy name *.tql to *.sql. (hyunsik)
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-algebra/src/main/java/org/apache/tajo/algebra/Expr.java
----------------------------------------------------------------------
diff --cc tajo-algebra/src/main/java/org/apache/tajo/algebra/Expr.java
index 0b8b1db,daf59b6..26e0831
--- a/tajo-algebra/src/main/java/org/apache/tajo/algebra/Expr.java
+++ b/tajo-algebra/src/main/java/org/apache/tajo/algebra/Expr.java
@@@ -24,7 -26,9 +26,9 @@@ import org.apache.tajo.algebra.LiteralV
import java.lang.reflect.Type;
public abstract class Expr implements JsonSerializable {
- @SerializedName("type")
++ @Expose @SerializedName("type")
+ private static final String SERIALIZED_NAME_OF_OP_TYPE = "OpType";
-
+ @Expose @SerializedName(SERIALIZED_NAME_OF_OP_TYPE)
protected OpType opType;
public Expr(OpType opType) {
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-algebra/src/main/java/org/apache/tajo/algebra/GeneralSetFunctionExpr.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-algebra/src/main/java/org/apache/tajo/algebra/OpType.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-catalog/tajo-catalog-common/src/main/java/org/apache/tajo/catalog/CatalogUtil.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-core/src/main/antlr4/org/apache/tajo/engine/parser/SQLLexer.g4
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-core/src/main/antlr4/org/apache/tajo/engine/parser/SQLParser.g4
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-core/src/main/java/org/apache/tajo/engine/parser/HiveQLAnalyzer.java
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/tajo/blob/6771d20e/tajo-core/src/main/java/org/apache/tajo/engine/parser/SQLAnalyzer.java
----------------------------------------------------------------------