org.apache.pig.impl.logicalLayer.FrontendException

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  • org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias for_samp. Backend error : org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception while executing [POUserFunc (Name: POUserFunc(SplcharNewLine)[tuple] - scope-73 Operator Key: scope-73) children: null at []]: java.util.NoSuchElementException at org.apache.pig.PigServer.openIterator(PigServer.java:925) at org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:746) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:372) at org.apache.pig.tools.grunt.GruntParser.loadScript(GruntParser.java:560) at org.apache.pig.tools.grunt.GruntParser.processScript(GruntParser.java:507) at org.apache.pig.tools.pigscript.parser.PigScriptParser.Script(PigScriptParser.java:1014) at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:550) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:230) at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:205) at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:66) at org.apache.pig.Main.run(Main.java:559) at org.apache.pig.Main.main(Main.java:170) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.hadoop.util.RunJar.main(RunJar.java:212) Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 0: org.apache.pig.backend.executionengine.ExecException: ERROR 0: Exception while executing [POUserFunc (Name: POUserFunc(SplcharNewLine)[tuple] - scope-73 Operator Key: scope-73) children: null at []]: java.util.NoSuchElementException at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.getStats(MapReduceLauncher.java:839) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:472) at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.launchPig(HExecutionEngine.java:280) at org.apache.pig.PigServer.launchPlan(PigServer.java:1390)

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