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Posted to dev@pig.apache.org by "Roman Kotelnikov (JIRA)" <ji...@apache.org> on 2016/11/18 13:39:59 UTC
[jira] [Created] (PIG-5065) Unable to read records from multiple
files written with OrcStorage
Roman Kotelnikov created PIG-5065:
-------------------------------------
Summary: Unable to read records from multiple files written with OrcStorage
Key: PIG-5065
URL: https://issues.apache.org/jira/browse/PIG-5065
Project: Pig
Issue Type: Bug
Affects Versions: 0.16.0
Environment: Pig Version: 0.16.0
Tez: 0.8.4
OS: Amazon Linux AMI 2016.09 (rhel fedora) / EMR 5.1.0
Reporter: Roman Kotelnikov
Scenario:
1. Read data from .TSV file & store using ORC
{code}
x = load '$INPUT' USING PigStorage('\t', '-schema');
y = FOREACH (GROUP x BY fields PARALLEL 10) { GENERATE *; };
store y into '$OUTPUT' USING OrcStorage();
{code}
{code}
[hadoop@ip-10-0-0-28 ~]$ hdfs dfs -ls /out
Found 10 items
-rw-r--r-- 1 hadoop hadoop 101340 2016-11-18 13:18 /out/part-v001-o000-r-00000
-rw-r--r-- 1 hadoop hadoop 94853 2016-11-18 13:18 /out/part-v001-o000-r-00001
-rw-r--r-- 1 hadoop hadoop 90494 2016-11-18 13:18 /out/part-v001-o000-r-00002
-rw-r--r-- 1 hadoop hadoop 109485 2016-11-18 13:18 /out/part-v001-o000-r-00003
-rw-r--r-- 1 hadoop hadoop 75547 2016-11-18 13:18 /out/part-v001-o000-r-00004
-rw-r--r-- 1 hadoop hadoop 115291 2016-11-18 13:18 /out/part-v001-o000-r-00005
-rw-r--r-- 1 hadoop hadoop 106647 2016-11-18 13:18 /out/part-v001-o000-r-00006
-rw-r--r-- 1 hadoop hadoop 80439 2016-11-18 13:18 /out/part-v001-o000-r-00007
-rw-r--r-- 1 hadoop hadoop 107185 2016-11-18 13:18 /out/part-v001-o000-r-00008
-rw-r--r-- 1 hadoop hadoop 122105 2016-11-18 13:18 /out/part-v001-o000-r-00009
{code}
2. Try to read data with
{code}
x = load '$INPUT' using OrcStorage();
store x into '$OUTPUT' using PigStorage('\t', '-schema');
{code}
Getting following exception
{code}
31768 [main] ERROR org.apache.pig.tools.grunt.GruntParser - ERROR 2998: Unhandled internal error. Vertex failed, vertexName=scope-2, vertexId=vertex_1479474344597_0006_1_00, diagnostics=[Task failed, taskId=task_1479474344597_0006_1_00_000000, diagnostics=[TaskAttempt 0 failed, info=[Error: Error while running task ( failure ) : attempt_1479474344597_0006_1_00_000000_0:java.lang.ArrayIndexOutOfBoundsException: 1024
at org.apache.orc.impl.RunLengthIntegerReaderV2.nextVector(RunLengthIntegerReaderV2.java:369)
at org.apache.orc.impl.TreeReaderFactory$BytesColumnVectorUtil.commonReadByteArrays(TreeReaderFactory.java:1231)
at org.apache.orc.impl.TreeReaderFactory$BytesColumnVectorUtil.readOrcByteArrays(TreeReaderFactory.java:1268)
at org.apache.orc.impl.TreeReaderFactory$StringDirectTreeReader.nextVector(TreeReaderFactory.java:1368)
at org.apache.orc.impl.TreeReaderFactory$StringTreeReader.nextVector(TreeReaderFactory.java:1212)
at org.apache.orc.impl.TreeReaderFactory$StructTreeReader.nextVector(TreeReaderFactory.java:1754)
at org.apache.orc.impl.TreeReaderFactory$ListTreeReader.nextVector(TreeReaderFactory.java:1902)
at org.apache.orc.impl.TreeReaderFactory$StructTreeReader.nextBatch(TreeReaderFactory.java:1737)
at org.apache.orc.impl.RecordReaderImpl.nextBatch(RecordReaderImpl.java:1045)
at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.ensureBatch(RecordReaderImpl.java:77)
at org.apache.hadoop.hive.ql.io.orc.RecordReaderImpl.hasNext(RecordReaderImpl.java:89)
at org.apache.hadoop.hive.ql.io.orc.OrcNewInputFormat$OrcRecordReader.nextKeyValue(OrcNewInputFormat.java:110)
at org.apache.pig.builtin.OrcStorage.getNext(OrcStorage.java:375)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:204)
at org.apache.tez.mapreduce.lib.MRReaderMapReduce.next(MRReaderMapReduce.java:119)
at org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POSimpleTezLoad.getNextTuple(POSimpleTezLoad.java:140)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:305)
at org.apache.pig.backend.hadoop.executionengine.tez.plan.operator.POStoreTez.getNextTuple(POStoreTez.java:123)
at org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.runPipeline(PigProcessor.java:376)
at org.apache.pig.backend.hadoop.executionengine.tez.runtime.PigProcessor.run(PigProcessor.java:241)
at org.apache.tez.runtime.LogicalIOProcessorRuntimeTask.run(LogicalIOProcessorRuntimeTask.java:370)
at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:73)
at org.apache.tez.runtime.task.TaskRunner2Callable$1.run(TaskRunner2Callable.java:61)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1698)
at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:61)
at org.apache.tez.runtime.task.TaskRunner2Callable.callInternal(TaskRunner2Callable.java:37)
at org.apache.tez.common.CallableWithNdc.call(CallableWithNdc.java:36)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
{code}
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