org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias B

pig-user | Geoffrey Gallaway | 6 years ago
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    samebug tip
    Check for bad records in the input data (like '(null)')
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    Pig error: Unable to create input splits

    pig-user | 6 years ago | Geoffrey Gallaway
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias B
  3. 0

    Pig error: Unable to create input splits

    pig-user | 6 years ago | Geoffrey Gallaway
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1066: Unable to open iterator for alias B
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    Wonderdog fails in Pig 0.10?

    GitHub | 5 years ago | rjurney
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1031: Incompatable schema: left is "json_record:chararray", right is "message_id:chararray,thread_id:chararray,in_reply_to:chararray,subject:chararray,body:chararray,date:chararray,froms:bag{ARRAY_ELEM:tuple(real_name:chararray,address:chararray)},tos:bag{ARRAY_ELEM:tuple(real_name:chararray,address:chararray)},ccs:bag{ARRAY_ELEM:tuple(real_name:chararray,address:chararray)},bccs:bag{ARRAY_ELEM:tuple(real_name:chararray,address:chararray)},reply_tos:bag{ARRAY_ELEM:tuple(real_name:chararray,address:chararray)}"
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    Bulk loading using pig

    Stack Overflow | 3 years ago | user2806611
    org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. Encountered " "as" "AS "" at line 1, column 138. Was expecting one of: "parallel" ... ";" ...

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    Root Cause Analysis

    1. org.apache.pig.impl.logicalLayer.FrontendException

      ERROR 1066: Unable to open iterator for alias B

      at org.apache.pig.PigServer.openIterator()
    2. org.apache.pig
      Main.main
      1. org.apache.pig.PigServer.openIterator(PigServer.java:607)
      2. org.apache.pig.tools.grunt.GruntParser.processDump(GruntParser.java:545)
      3. org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:241)
      4. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:163)
      5. org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:139)
      6. org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:89)
      7. org.apache.pig.Main.main(Main.java:414)
      7 frames