ERROR 2086 on simple JOIN
-------------------------
Key: PIG-761
URL: https://issues.apache.org/jira/browse/PIG-761
Project: Pig
Issue Type: Bug
Affects Versions: 0.2.0
Environment: mapreduce mode
Reporter: Vadim Zaliva
ERROR 2086: Unexpected problem during optimization. Could not find all
LocalRearrange operators.org.apache.pig.impl.logicalLayer.FrontendException:
ERROR 1002: Unable to store alias 109
doing pretty straightforward join in one of my pig scripts. I am able to 'dump'
both relationship involved in this join. when I try to join them I am getting
this error.
Here is a full log:
ERROR 2086: Unexpected problem during optimization. Could not find all
LocalRearrange operators.
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1002: Unable
to store alias 109
at org.apache.pig.PigServer.registerQuery(PigServer.java:296)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:529)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:280)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:99)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:75)
at org.apache.pig.Main.main(Main.java:319)
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR
2043: Unexpected error during execution.
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:274)
at
org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:700)
at org.apache.pig.PigServer.execute(PigServer.java:691)
at org.apache.pig.PigServer.registerQuery(PigServer.java:292)
... 5 more
Caused by: org.apache.pig.impl.plan.optimizer.OptimizerException:
ERROR 2086: Unexpected problem during optimization. Could not find all
LocalRearrange operators.
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.POPackageAnnotator.handlePackage(POPackageAnnotator.java:116)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.POPackageAnnotator.visitMROp(POPackageAnnotator.java:88)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceOper.visit(MapReduceOper.java:194)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceOper.visit(MapReduceOper.java:43)
at
org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:65)
at
org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:67)
at
org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:67)
at
org.apache.pig.impl.plan.DepthFirstWalker.depthFirst(DepthFirstWalker.java:67)
at
org.apache.pig.impl.plan.DepthFirstWalker.walk(DepthFirstWalker.java:50)
at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:51)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.
MapReduceLauncher.compile(MapReduceLauncher.java:198)
at
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:80)
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:261)
... 8 more
ERROR 1002: Unable to store alias 398
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1002: Unable
to store alias 398
at org.apache.pig.PigServer.registerQuery(PigServer.java:296)
at
org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:529)
at
org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:280)
at
org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:99)
at org.apache.pig.tools.grunt.Grunt.run(Grunt.java:75)
at org.apache.pig.Main.main(Main.java:319)
Caused by: java.lang.NullPointerException
at
org.apache.pig.backend.hadoop.executionengine.physicalLayer.LogToPhyTranslationVisitor.visit(LogToPhyTranslationVisitor.java:669)
at org.apache.pig.impl.logicalLayer.LOCogroup.visit(LOCogroup.java:330)
at org.apache.pig.impl.logicalLayer.LOCogroup.visit(LOCogroup.java:41)
at
org.apache.pig.impl.plan.DependencyOrderWalker.walk(DependencyOrderWalker.java:68)
at org.apache.pig.impl.plan.PlanVisitor.visit(PlanVisitor.java:51)
at
org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.compile(HExecutionEngine.java:246)
at org.apache.pig.PigServer.compilePp(PigServer.java:771)
at
org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:697)
at org.apache.pig.PigServer.execute(PigServer.java:691)
at org.apache.pig.PigServer.registerQuery(PigServer.java:292)
... 5 more
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