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From "Pradeep Kamath (JIRA)" <j...@apache.org>
Subject [jira] Commented: (PIG-880) Order by is borken with complex fields
Date Fri, 31 Jul 2009 00:37:14 GMT

    [ https://issues.apache.org/jira/browse/PIG-880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12737379#action_12737379
] 

Pradeep Kamath commented on PIG-880:
------------------------------------

+1 to the new changes.

> 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
>            Assignee: Santhosh Srinivasan
>             Fix For: 0.4.0
>
>         Attachments: PIG-880-bytearray-mapvalue-code-without-tests.patch, PIG-880_1.patch
>
>
> 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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