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From "Olga Natkovich (JIRA)" <j...@apache.org>
Subject [jira] Created: (PIG-880) Order by is borken with complex fields
Date Fri, 10 Jul 2009 17:53:14 GMT
Order by is borken with complex fields
--------------------------------------

                 Key: PIG-880
                 URL: https://issues.apache.org/jira/browse/PIG-880
             Project: Pig
          Issue Type: Bug
    Affects Versions: 0.3.0
            Reporter: Olga Natkovich
             Fix For: 0.4.0


Pig script:

a = load 'studentcomplextab10k' as (smap:map[],c2,c3);
f = foreach a generate smap#'name, smap#'age', smap#'gpa' ;            
s = order f by $0;           
store s into 'sc.out'         

Stack:

Caused by: java.lang.ArrayStoreException
        at java.lang.System.arraycopy(Native Method)
        at java.util.Arrays.copyOf(Arrays.java:2763)
        at java.util.ArrayList.toArray(ArrayList.java:305)
        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.convertToArray(WeightedRangePartitioner.java:154)
        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.configure(WeightedRangePartitioner.java:96)
        ... 5 more

        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.getErrorMessages(Launcher.java:230)
        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher.getStats(Launcher.java:179)
        at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.launchPig(MapReduceLauncher.java:204)
        at org.apache.pig.backend.hadoop.executionengine.HExecutionEngine.execute(HExecutionEngine.java:265)
        at org.apache.pig.PigServer.executeCompiledLogicalPlan(PigServer.java:769)
        at org.apache.pig.PigServer.execute(PigServer.java:762)
        at org.apache.pig.PigServer.access$100(PigServer.java:91)
        at org.apache.pig.PigServer$Graph.execute(PigServer.java:933)
        at org.apache.pig.PigServer.executeBatch(PigServer.java:245)
        at org.apache.pig.tools.grunt.GruntParser.executeBatch(GruntParser.java:112)
        at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:168)
        at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:140)
        at org.apache.pig.tools.grunt.Grunt.exec(Grunt.java:88)
        at org.apache.pig.Main.main(Main.java:389)



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