Order by is borken with complex fields
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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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