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@jedisct1
Created May 2, 2013 21:42
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packetpig stack trace
2013-05-02 21:40:01,598 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Failed!
2013-05-02 21:40:01,649 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1066: Unable to open iterator for alias packets. Backend error : java.lang.Long cannot be cast to org.apache.pig.data.DataByteArray
2013-05-02 21:40:01,650 [main] ERROR org.apache.pig.tools.grunt.Grunt - org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias packets. Backend error : java.lang.Long cannot be cast to org.apache.pig.data.DataByteArray
at org.apache.pig.PigServer.openIterator(PigServer.java:826)
at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:696)
at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:320)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:194)
at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:170)
at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:84)
at org.apache.pig.Main.run(Main.java:475)
at org.apache.pig.Main.main(Main.java:157)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:197)
Caused by: java.lang.ClassCastException: java.lang.Long cannot be cast to org.apache.pig.data.DataByteArray
at org.apache.pig.data.SchemaTuple.unbox(SchemaTuple.java:365)
at SchemaTuple_0.generatedCodeSetField(SchemaTuple_0.java from JavaSourceFromString:517)
at org.apache.pig.data.SchemaTuple.set(SchemaTuple.java:540)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.createTuple(POForEach.java:510)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:455)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:297)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:283)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:278)
@dsturnbull
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Can you paste your pig script? That'll help me try to reproduce.

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