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  1. Pig
  2. PIG-1776

changing statement corresponding to alias after explain , then doing dump gives incorrect result

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.8.0
    • Fix Version/s: 0.8.1
    • Component/s: None
    • Labels:
      None

      Description

      grunt> a = load '/tmp/t2.txt' as (str:chararray, num1:int, alph : chararray);
      grunt> dump a;
      (ABC,1,a)
      (ABC,1,b)
      (ABC,1,a)
      (ABC,2,b)
      (DEF,1,d)
      (XYZ,1,x)
      
      grunt> c = foreach b  generate group.str, group.$1, COUNT(a.alph) ;          
      grunt> dump c; -- gives correct results
      (ABC,1,3)
      (ABC,2,1)
      (DEF,1,1)
      (XYZ,1,1)
      
      /* but dumping c after following steps gives incorrect results */
      
      grunt> c = foreach b  generate group.$0 , (CHARARRAY)group.$1;                                                                                 
      grunt> explain c;
      ...
      ...
      grunt> c = foreach b  generate group.str, group.$1, COUNT(a.alph) ;
      grunt> dump c;             
      (ABC,1,0)
      (ABC,2,0)
      (DEF,1,0)
      (XYZ,1,0)
      
      

        Attachments

        1. PIG-1776.1.patch
          4 kB
          Thejas Nair

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            People

            • Assignee:
              thejas Thejas Nair
              Reporter:
              thejas Thejas Nair
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              Dates

              • Created:
                Updated:
                Resolved: