Created
May 2, 2013 21:42
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packetpig stack trace
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| 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) |
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Can you paste your pig script? That'll help me try to reproduce.