See <https://builds.apache.org/job/Tajo-master-build/288/changes>

Changes:

[hyunsik] TAJO-934: Multiple DISTINCT returns null grouping key value. 
(Hyoungjun Kim via hyunsik)

------------------------------------------
[...truncated 274794 lines...]
2014-07-11 07:21:47,049 INFO: org.apache.tajo.master.GlobalEngine 
(createLogicalPlan(478)) - =============================================
2014-07-11 07:21:47,049 INFO: org.apache.tajo.master.GlobalEngine 
(executeQueryInternal(285)) - Query is forwarded to :0
2014-07-11 07:21:47,049 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(start(101)) - AsyncDispatcher started:QueryInProgress:q_1405062781233_0648
2014-07-11 07:21:47,050 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (startQueryMaster(165)) - 
Initializing QueryInProgress for QueryID=q_1405062781233_0648
2014-07-11 07:21:47,050 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (connectQueryMaster(209)) - 
Connect to QueryMaster:asf905.gq1.ygridcore.net/67.195.81.149:45267
2014-07-11 07:21:47,051 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (submmitQueryToMaster(229)) 
- Call executeQuery to :asf905.gq1.ygridcore.net:45267,q_1405062781233_0648
2014-07-11 07:21:47,053 INFO: 
org.apache.tajo.master.querymaster.QueryMasterManagerService 
(executeQuery(236)) - Receive executeQuery request:q_1405062781233_0648
2014-07-11 07:21:47,053 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(handle(374)) - Start QueryStartEventHandler:q_1405062781233_0648
2014-07-11 07:21:47,057 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (initStagingDir(380)) - The 
staging dir 
'hdfs://localhost:55834/tmp/tajo-jenkins/staging/q_1405062781233_0648' is 
created.
2014-07-11 07:21:47,077 INFO: 
org.apache.tajo.engine.planner.global.GlobalPlanner (build(116)) - 
-----------------------------
Query Block Graph
-----------------------------
|-#ROOT
-----------------------------
Optimization Log:
[LogicalPlan]
        > ProjectionNode is eliminated.
-----------------------------

SCAN(0) on default.lineitem
  => filter: default.lineitem.l_returnflag (TEXT) = R AND 
default.lineitem.l_quantity (FLOAT8) > 20.0
  => target list: default.lineitem.l_orderkey (INT4), 
default.lineitem.l_quantity (FLOAT8), default.lineitem.l_returnflag (TEXT)
  => out schema: {(3) default.lineitem.l_orderkey 
(INT4),default.lineitem.l_quantity (FLOAT8),default.lineitem.l_returnflag 
(TEXT)}
  => in schema: {(16) default.lineitem.l_orderkey 
(INT4),default.lineitem.l_partkey (INT4),default.lineitem.l_suppkey 
(INT4),default.lineitem.l_linenumber (INT4),default.lineitem.l_quantity 
(FLOAT8),default.lineitem.l_extendedprice (FLOAT8),default.lineitem.l_discount 
(FLOAT8),default.lineitem.l_tax (FLOAT8),default.lineitem.l_returnflag 
(TEXT),default.lineitem.l_linestatus (TEXT),default.lineitem.l_shipdate 
(TEXT),default.lineitem.l_commitdate (TEXT),default.lineitem.l_receiptdate 
(TEXT),default.lineitem.l_shipinstruct (TEXT),default.lineitem.l_shipmode 
(TEXT),default.lineitem.l_comment (TEXT)}

2014-07-11 07:21:47,078 INFO: 
org.apache.tajo.engine.planner.global.GlobalPlanner (build(159)) - 
-------------------------------------------------------------------------------
Execution Block Graph (TERMINAL - eb_1405062781233_0648_000002)
-------------------------------------------------------------------------------
|-eb_1405062781233_0648_000002
   |-eb_1405062781233_0648_000001
-------------------------------------------------------------------------------
Order of Execution
-------------------------------------------------------------------------------
1: eb_1405062781233_0648_000001
2: eb_1405062781233_0648_000002
-------------------------------------------------------------------------------

=======================================================
Block Id: eb_1405062781233_0648_000001 [ROOT]
=======================================================

SCAN(0) on default.lineitem
  => filter: default.lineitem.l_returnflag (TEXT) = R AND 
default.lineitem.l_quantity (FLOAT8) > 20.0
  => target list: default.lineitem.l_orderkey (INT4), 
default.lineitem.l_quantity (FLOAT8), default.lineitem.l_returnflag (TEXT)
  => out schema: {(3) default.lineitem.l_orderkey 
(INT4),default.lineitem.l_quantity (FLOAT8),default.lineitem.l_returnflag 
(TEXT)}
  => in schema: {(16) default.lineitem.l_orderkey 
(INT4),default.lineitem.l_partkey (INT4),default.lineitem.l_suppkey 
(INT4),default.lineitem.l_linenumber (INT4),default.lineitem.l_quantity 
(FLOAT8),default.lineitem.l_extendedprice (FLOAT8),default.lineitem.l_discount 
(FLOAT8),default.lineitem.l_tax (FLOAT8),default.lineitem.l_returnflag 
(TEXT),default.lineitem.l_linestatus (TEXT),default.lineitem.l_shipdate 
(TEXT),default.lineitem.l_commitdate (TEXT),default.lineitem.l_receiptdate 
(TEXT),default.lineitem.l_shipinstruct (TEXT),default.lineitem.l_shipmode 
(TEXT),default.lineitem.l_comment (TEXT)}

=======================================================
Block Id: eb_1405062781233_0648_000002 [TERMINAL]
=======================================================

2014-07-11 07:21:47,078 INFO: org.apache.tajo.master.querymaster.Query 
(<init>(223)) - 
=======================================================
The order of execution: 

1: eb_1405062781233_0648_000001
2: eb_1405062781233_0648_000002
=======================================================
2014-07-11 07:21:47,078 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(start(101)) - AsyncDispatcher started:q_1405062781233_0648
2014-07-11 07:21:47,078 INFO: org.apache.tajo.master.querymaster.Query 
(handle(701)) - Processing q_1405062781233_0648 of type START
2014-07-11 07:21:47,079 INFO: org.apache.tajo.master.querymaster.SubQuery 
(initTaskScheduler(677)) - org.apache.tajo.master.DefaultTaskScheduler is 
chosen for the task scheduling for eb_1405062781233_0648_000001
2014-07-11 07:21:47,082 INFO: org.apache.tajo.storage.AbstractStorageManager 
(listStatus(386)) - Total input paths to process : 1
2014-07-11 07:21:47,083 INFO: org.apache.tajo.storage.AbstractStorageManager 
(getSplits(615)) - Total # of splits: 1
2014-07-11 07:21:47,084 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(647)) - 1 objects are scheduled
2014-07-11 07:21:47,084 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(start(87)) - Start TaskScheduler
2014-07-11 07:21:47,084 INFO: org.apache.tajo.worker.TajoResourceAllocator 
(calculateNumRequestContainers(100)) - CalculateNumberRequestContainer - Number 
of Tasks=1, Number of Cluster Slots=1
2014-07-11 07:21:47,084 INFO: org.apache.tajo.master.querymaster.SubQuery 
(allocateContainers(890)) - Request Container for eb_1405062781233_0648_000001 
containers=1
2014-07-11 07:21:47,084 INFO: org.apache.tajo.master.querymaster.Query 
(handle(718)) - q_1405062781233_0648 Query Transitioned from QUERY_NEW to 
QUERY_RUNNING
2014-07-11 07:21:47,085 INFO: org.apache.tajo.worker.TajoResourceAllocator 
(run(217)) - Start TajoWorkerAllocationThread
2014-07-11 07:21:47,086 INFO: org.apache.tajo.worker.TajoResourceAllocator 
(run(336)) - Stop TajoWorkerAllocationThread
2014-07-11 07:21:47,086 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(999)) - SubQuery (eb_1405062781233_0648_000001) has 1 containers!
2014-07-11 07:21:47,088 INFO: org.apache.tajo.worker.TaskRunner (<init>(122)) - 
Tajo Root Dir: hdfs://localhost:55834/tajo
2014-07-11 07:21:47,088 INFO: org.apache.tajo.worker.TaskRunner (<init>(123)) - 
Worker Local Dir: 
file://<https://builds.apache.org/job/Tajo-master-build/ws/tajo-core/target/test-data/df4fa5d0-33c6-438e-adb5-c28919305e07/tajo-localdir>
2014-07-11 07:21:47,088 INFO: org.apache.tajo.worker.TaskRunner (<init>(138)) - 
QueryMaster Address:asf905.gq1.ygridcore.net/67.195.81.149:45267
2014-07-11 07:21:47,089 INFO: org.apache.tajo.worker.TaskRunnerManager 
(run(156)) - Start 
TaskRunner:eb_1405062781233_0648_000001,container_1405062781233_0648_01_002571
2014-07-11 07:21:47,089 INFO: org.apache.tajo.worker.TaskRunner (init(191)) - 
TaskRunner basedir is created (q_1405062781233_0648/output/1)
2014-07-11 07:21:47,090 INFO: org.apache.tajo.worker.TaskRunner (run(327)) - 
TaskRunner startup
2014-07-11 07:21:47,090 INFO: org.apache.tajo.worker.TaskRunner (run(346)) - 
Request GetTask: 
eb_1405062781233_0648_000001,container_1405062781233_0648_01_002571
2014-07-11 07:21:47,091 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(allocateRackTask(718)) - Assigned Local/Rack/Total: (0/1/1), Locality: 0.00%, 
Rack host: 67.195.81.149
2014-07-11 07:21:47,093 INFO: org.apache.tajo.worker.TaskRunner (run(385)) - 
Accumulated Received Task: 1
2014-07-11 07:21:47,093 INFO: org.apache.tajo.worker.TaskRunner (run(394)) - 
Initializing: ta_1405062781233_0648_000001_000000_00
2014-07-11 07:21:47,094 INFO: org.apache.tajo.worker.Task (<init>(184)) - 
Output File Path: 
hdfs://localhost:55834/tmp/tajo-jenkins/staging/q_1405062781233_0648/RESULT/part-01-000000
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.TaskAttemptContext 
(setState(115)) - Query status of ta_1405062781233_0648_000001_000000_00 is 
changed to TA_PENDING
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(189)) - 
==================================
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(190)) - * 
Subquery ta_1405062781233_0648_000001_000000_00 is initialized
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(191)) - * 
InterQuery: false
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(194)) - * 
Fragments (num: 1)
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(195)) - * 
Fetches (total:0) :
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(199)) - * 
Local task dir: 
<https://builds.apache.org/job/Tajo-master-build/ws/tajo-core/target/test-data/df4fa5d0-33c6-438e-adb5-c28919305e07/tajo-localdir/q_1405062781233_0648/output/1/0_0>
2014-07-11 07:21:47,095 INFO: org.apache.tajo.worker.Task (<init>(204)) - 
==================================
2014-07-11 07:21:47,096 INFO: org.apache.tajo.worker.TaskAttemptContext 
(setState(115)) - Query status of ta_1405062781233_0648_000001_000000_00 is 
changed to TA_RUNNING
2014-07-11 07:21:47,109 INFO: BlockStateChange (logAddStoredBlock(2300)) - 
BLOCK* addStoredBlock: blockMap updated: 127.0.0.1:48938 is added to 
blk_1073742863_2039{blockUCState=UNDER_CONSTRUCTION, primaryNodeIndex=-1, 
replicas=[ReplicaUnderConstruction[[DISK]DS-f3b669ce-fab4-4218-ab8c-19028e8ab32c:NORMAL|RBW]]}
 size 0
2014-07-11 07:21:47,110 INFO: org.apache.tajo.worker.TaskAttemptContext 
(setState(115)) - Query status of ta_1405062781233_0648_000001_000000_00 is 
changed to TA_SUCCEEDED
2014-07-11 07:21:47,110 INFO: org.apache.tajo.worker.Task (run(467)) - Worker's 
task counter - total:1, succeeded: 1, killed: 1, failed: 0
2014-07-11 07:21:47,110 INFO: org.apache.tajo.worker.TaskRunner (run(346)) - 
Request GetTask: 
eb_1405062781233_0648_000001,container_1405062781233_0648_01_002571
2014-07-11 07:21:47,110 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(1076)) - [eb_1405062781233_0648_000001] Task Completion Event 
(Total: 1, Success: 1, Killed: 0, Failed: 0)
2014-07-11 07:21:47,111 INFO: org.apache.tajo.master.querymaster.SubQuery 
(transition(1116)) - subQuery completed - eb_1405062781233_0648_000001 
(total=1, success=1, killed=0)
2014-07-11 07:21:47,111 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(run(102)) - TaskScheduler schedulingThread stopped
2014-07-11 07:21:47,111 INFO: org.apache.tajo.master.DefaultTaskScheduler 
(stop(143)) - Task Scheduler stopped
2014-07-11 07:21:47,111 INFO: org.apache.tajo.worker.TaskRunner (run(376)) - 
Received ShouldDie 
flag:eb_1405062781233_0648_000001,container_1405062781233_0648_01_002571
2014-07-11 07:21:47,111 INFO: org.apache.tajo.master.querymaster.Query 
(handle(701)) - Processing q_1405062781233_0648 of type SUBQUERY_COMPLETED
2014-07-11 07:21:47,111 INFO: org.apache.tajo.worker.TaskRunner (stop(239)) - 
Stop TaskRunner: eb_1405062781233_0648_000001
2014-07-11 07:21:47,112 INFO: org.apache.tajo.worker.TaskRunnerManager 
(stopTask(89)) - Stop 
Task:eb_1405062781233_0648_000001,container_1405062781233_0648_01_002571
2014-07-11 07:21:47,112 INFO: org.apache.tajo.master.querymaster.Query 
(handle(701)) - Processing q_1405062781233_0648 of type QUERY_COMPLETED
2014-07-11 07:21:47,112 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager 
(releaseWorkerResource(519)) - Release Resource: 0.5,512
2014-07-11 07:21:47,113 INFO: org.apache.tajo.master.querymaster.Query 
(handle(718)) - q_1405062781233_0648 Query Transitioned from QUERY_RUNNING to 
QUERY_SUCCEEDED
2014-07-11 07:21:47,113 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (handle(297)) - Query 
completion notified from q_1405062781233_0648
2014-07-11 07:21:47,113 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (handle(308)) - Query final 
state: QUERY_SUCCEEDED
2014-07-11 07:21:47,113 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (stop(187)) - Stopping 
QueryMasterTask:q_1405062781233_0648
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.querymaster.QueryJobManager (stopQuery(203)) - Stop 
QueryInProgress:q_1405062781233_0648
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(116)) - 
=========================================================
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(117)) - Stop 
query:q_1405062781233_0648
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager 
(releaseWorkerResource(519)) - Release Resource: 0.0,512
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.rm.TajoWorkerResourceManager (stopQueryMaster(541)) - 
Released QueryMaster (q_1405062781233_0648) resource.
2014-07-11 07:21:47,115 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (stop(125)) - 
q_1405062781233_0648 QueryMaster stopped
2014-07-11 07:21:47,114 INFO: 
org.apache.tajo.master.querymaster.QueryInProgress (heartbeat(265)) - Received 
QueryMaster heartbeat:q_1405062781233_0648,state=QUERY_SUCCEEDED,progress=1.0, 
queryMaster=asf905.gq1.ygridcore.net
2014-07-11 07:21:47,116 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:QueryInProgress:q_1405062781233_0648
2014-07-11 07:21:47,117 WARN: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(115)) - Interrupted Exception while stopping
2014-07-11 07:21:47,117 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:q_1405062781233_0648
2014-07-11 07:21:47,117 INFO: 
org.apache.tajo.master.querymaster.QueryMasterTask (stop(217)) - Stopped 
QueryMasterTask:q_1405062781233_0648
2014-07-11 07:21:47,118 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(cleanup(166)) - cleanup query resources : q_1405062781233_0648
2014-07-11 07:21:47,563 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(closeQuery(231)) - Stop Query:q_1405062781233_0648
2014-07-11 07:21:47,566 INFO: org.apache.tajo.master.GlobalEngine 
(dropDatabase(788)) - database TestTajoJdbc is dropped.
2014-07-11 07:21:47,568 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session 31130226-51ef-4253-ba01-3c91053a26d1 is removed.
Tests run: 8, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.181 sec
2014-07-11 07:21:47,577 INFO: org.apache.tajo.worker.TajoWorker (run(492)) - 
============================================
2014-07-11 07:21:47,583 INFO: org.apache.tajo.worker.TajoWorker (run(493)) - 
TajoWorker received SIGINT Signal
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.InternalParquetRecordWriter: 
Flushing mem store to file. allocated memory: 63,754,392
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
27B for [l_orderkey] INT32: 5 values, 10B raw, 10B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 3 entries, 12B raw, 3B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
27B for [l_partkey] INT32: 5 values, 10B raw, 10B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 3 entries, 12B raw, 3B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
43B for [l_suppkey] INT32: 5 values, 26B raw, 26B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
26B for [l_linenumber] INT32: 5 values, 9B raw, 9B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 2 entries, 8B raw, 2B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
63B for [l_quantity] DOUBLE: 5 values, 46B raw, 46B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
63B for [l_extendedprice] DOUBLE: 5 values, 46B raw, 46B comp, 1 pages, 
encodings: [PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
63B for [l_discount] DOUBLE: 5 values, 46B raw, 46B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
27B for [l_tax] DOUBLE: 5 values, 10B raw, 10B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 4 entries, 32B raw, 4B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
26B for [l_returnflag] BINARY: 5 values, 9B raw, 9B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 2 entries, 10B raw, 2B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
26B for [l_linestatus] BINARY: 5 values, 9B raw, 9B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 2 entries, 10B raw, 2B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
95B for [l_shipdate] BINARY: 5 values, 76B raw, 76B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
95B for [l_commitdate] BINARY: 5 values, 76B raw, 76B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
95B for [l_receiptdate] BINARY: 5 values, 76B raw, 76B comp, 1 pages, 
encodings: [PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
27B for [l_shipinstruct] BINARY: 5 values, 10B raw, 10B comp, 1 pages, 
encodings: [PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 3 entries, 49B raw, 3B 
comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
27B for [l_shipmode] BINARY: 5 values, 10B raw, 10B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 4 entries, 32B raw, 4B comp}
Jul 11, 2014 7:18:09 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
190B for [l_comment] BINARY: 5 values, 171B raw, 171B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordWriter: 
Flushing mem store to file. allocated memory: 63,753,806
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
25B for [l_orderkey] INT32: 2 values, 8B raw, 8B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 1 entries, 4B raw, 1B comp}
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
31B for [l_partkey] INT32: 2 values, 14B raw, 14B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
31B for [l_suppkey] INT32: 2 values, 14B raw, 14B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
31B for [l_linenumber] INT32: 2 values, 14B raw, 14B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
39B for [l_quantity] DOUBLE: 2 values, 22B raw, 22B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
39B for [l_extendedprice] DOUBLE: 2 values, 22B raw, 22B comp, 1 pages, 
encodings: [PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
39B for [l_discount] DOUBLE: 2 values, 22B raw, 22B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
25B for [l_tax] DOUBLE: 2 values, 8B raw, 8B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 1 entries, 8B raw, 1B comp}
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
25B for [l_returnflag] BINARY: 2 values, 8B raw, 8B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 1 entries, 5B raw, 1B comp}
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
25B for [l_linestatus] BINARY: 2 values, 8B raw, 8B comp, 1 pages, encodings: 
[PLAIN_DICTIONARY, RLE, BIT_PACKED], dic { 1 entries, 5B raw, 1B comp}
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
51B for [l_shipdate] BINARY: 2 values, 34B raw, 34B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
51B for [l_commitdate] BINARY: 2 values, 34B raw, 34B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
51B for [l_receiptdate] BINARY: 2 values, 34B raw, 34B comp, 1 pages, 
encodings: [PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
51B for [l_shipinstruct] BINARY: 2 values, 34B raw, 34B comp, 1 pages, 
encodings: [PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
38B for [l_shipmode] BINARY: 2 values, 21B raw, 21B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ColumnChunkPageWriteStore: written 
90B for [l_comment] BINARY: 2 values, 71B raw, 71B comp, 1 pages, encodings: 
[PLAIN, RLE, BIT_PACKED]
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ParquetFileReader: reading another 
1 footers
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: 
RecordReader initialized will read a total of 2 records.
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: at 
row 0. reading next block
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: block 
read in memory in 7 ms. row count = 2
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.ParquetFileReader: reading another 
1 footers
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: 
RecordReader initialized will read a total of 2 records.
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: at 
row 0. reading next block
Jul 11, 2014 7:18:10 AM INFO: parquet.hadoop.InternalParquetRecordReader: block 
read in memory in 1 ms. row count = 2
2014-07-11 07:21:47,583 INFO: org.apache.tajo.worker.TajoWorker (run(494)) - 
============================================
2014-07-11 07:21:47,587 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session 7e0c28ac-f155-460a-905b-5fafe0bdf196 is removed.
2014-07-11 07:21:47,587 INFO: org.apache.tajo.master.session.SessionManager 
(removeSession(80)) - Session d0c49c42-abda-475a-8505-6e77f80e26b7 is removed.
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,588 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,587 ERROR: org.apache.tajo.rpc.RpcProtos 
(exceptionCaught(225)) - RPC Exception:Worker has already been shutdown
2014-07-11 07:21:47,591 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,591 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,591 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,591 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,590 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,589 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,592 ERROR: org.apache.tajo.client.TajoClient (close(141)) - 
java.io.IOException: Connect error to localhost/127.0.0.1:45264 cause 
java.util.concurrent.RejectedExecutionException: Worker has already been 
shutdown
2014-07-11 07:21:47,604 INFO: org.apache.tajo.worker.WorkerHeartbeatService 
(run(260)) - Worker Resource Heartbeat Thread stopped.
2014-07-11 07:21:47,653 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (TajoWorkerProtocol) listened on 0:0:0:0:0:0:0:0:45268) 
shutdown
2014-07-11 07:21:47,656 INFO: org.apache.tajo.worker.TajoWorkerManagerService 
(stop(95)) - TajoWorkerManagerService stopped
2014-07-11 07:21:47,665 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (QueryMasterProtocol) listened on 0:0:0:0:0:0:0:0:45267) 
shutdown
2014-07-11 07:21:47,665 INFO: 
org.apache.tajo.master.querymaster.QueryMasterManagerService (stop(111)) - 
QueryMasterManagerService stopped
2014-07-11 07:21:47,666 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(run(433)) - QueryMaster heartbeat thread stopped
2014-07-11 07:21:47,666 INFO: org.apache.tajo.master.TajoAsyncDispatcher 
(stop(122)) - AsyncDispatcher stopped:querymaster_1405062781880
2014-07-11 07:21:47,667 INFO: org.apache.tajo.master.querymaster.QueryMaster 
(stop(159)) - QueryMaster stop
2014-07-11 07:21:47,667 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(stop(110)) - TajoWorkerClientService stopping
2014-07-11 07:21:47,670 INFO: org.apache.tajo.rpc.NettyServerBase 
(shutdown(128)) - Rpc (QueryMasterClientProtocol) listened on 
0:0:0:0:0:0:0:0:45266) shutdown
2014-07-11 07:21:47,670 INFO: org.apache.tajo.worker.TajoWorkerClientService 
(stop(114)) - TajoWorkerClientService stopped
2014-07-11 07:21:47,670 INFO: org.apache.tajo.worker.TajoWorker (stop(334)) - 
TajoWorker main thread exiting

Results :

Failed tests:   
testGroupByWithConstantKeys2(org.apache.tajo.engine.query.TestGroupByQuery): 
Result Verification expected:<...-------------------(..)

Tests run: 1058, Failures: 1, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] Tajo Main ......................................... SUCCESS [  5.449 s]
[INFO] Tajo Project POM .................................. SUCCESS [  0.730 s]
[INFO] Tajo Maven Plugins ................................ SUCCESS [  2.726 s]
[INFO] Tajo Common ....................................... SUCCESS [ 37.488 s]
[INFO] Tajo Algebra ...................................... SUCCESS [  1.300 s]
[INFO] Tajo Catalog Common ............................... SUCCESS [  5.309 s]
[INFO] Tajo Rpc .......................................... SUCCESS [ 21.374 s]
[INFO] Tajo Catalog Client ............................... SUCCESS [  0.999 s]
[INFO] Tajo Catalog Server ............................... SUCCESS [  5.517 s]
[INFO] Tajo Storage ...................................... SUCCESS [ 42.460 s]
[INFO] Tajo Core PullServer .............................. SUCCESS [  0.679 s]
[INFO] Tajo Client ....................................... SUCCESS [  2.918 s]
[INFO] Tajo JDBC Driver .................................. SUCCESS [  0.432 s]
[INFO] Tajo Core ......................................... FAILURE [09:04 min]
[INFO] Tajo Catalog Drivers .............................. SKIPPED
[INFO] Tajo Catalog ...................................... SKIPPED
[INFO] Tajo Distribution ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 11:12 min
[INFO] Finished at: 2014-07-11T07:21:48+00:00
[INFO] Final Memory: 95M/1931M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-surefire-plugin:2.12.4:test (default-test) on 
project tajo-core: There are test failures.
[ERROR] 
[ERROR] Please refer to 
<https://builds.apache.org/job/Tajo-master-build/ws/tajo-core/target/surefire-reports>
 for the individual test results.
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
[ERROR] 
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn <goals> -rf :tajo-core
Build step 'Execute shell' marked build as failure
Updating TAJO-934

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