org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2000: Error processing rule LoadTypeCastInserter

pig-user | David Wahler | 5 years ago
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    Group key uses wrong fields (duplicate uids)

    pig-user | 5 years ago | David Wahler
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2000: Error processing rule LoadTypeCastInserter
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    Group key uses wrong fields (duplicate uids)

    pig-user | 5 years ago | David Wahler
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 2000: Error processing rule LoadTypeCastInserter
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    inserting data into mysql table using pig

    Stack Overflow | 4 years ago | Dheeraj R
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. Could not resolve org.apache.pig.piggybank.storage.DBStorage using imports: [, org.apache.pig.builtin., org.apache.pig.impl.builtin.]

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    Root Cause Analysis

    1. org.apache.pig.impl.plan.PlanValidationException

      ERROR 2270: Logical plan invalid state: duplicate uid in schema : first#298:chararray,second#298:chararray

      at org.apache.pig.newplan.logical.optimizer.SchemaResetter.validate()
    2. org.apache.pig
      Main.main
      1. org.apache.pig.newplan.logical.optimizer.SchemaResetter.validate(SchemaResetter.java:225)
      2. org.apache.pig.newplan.logical.optimizer.SchemaResetter.visit(SchemaResetter.java:160)
      3. org.apache.pig.newplan.logical.relational.LOUnion.accept(LOUnion.java:182)
      4. org.apache.pig.newplan.DependencyOrderWalker.walk(DependencyOrderWalker.java:75)
      5. org.apache.pig.newplan.PlanVisitor.visit(PlanVisitor.java:50)
      6. org.apache.pig.newplan.logical.optimizer.SchemaPatcher.transformed(SchemaPatcher.java:43)
      7. org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:113)
      8. org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.compile(HExecutionEngine.java:287)
      9. org.apache.pig.PigServer.compilePp(PigServer.java:1317)
      10. org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:1254)
      11. org.apache.pig.PigServer.execute(PigServer.java:1246)
      12. org.apache.pig.PigServer.executeBatch(PigServer.java:362)
      13. org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:131)
      14. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:192)
      15. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:164)
      16. org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:84)
      17. org.apache.pig.Main.run(Main.java:589)
      18. org.apache.pig.Main.main(Main.java:148)
      18 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:597)
      4 frames
    4. Hadoop
      RunJar.main
      1. org.apache.hadoop.util.RunJar.main(RunJar.java:186)
      1 frame