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Review request for pig and thejas. Summary ------- The below is the script : A = load 'input' ; B = group A all; C = foreach B generate SUM($1.$0); C1 = CROSS A,C; D = foreach C1 generate ROUND($0*10000.0/$2)/100.0, $1; E = order D by $0 desc; store E into 'out1'; input (tab separated fields) 26 AAAAA 1349595 BBBBB 235693 CCCCC Exception java.lang.ClassCastException: org.apache.pig.impl.io.NullableDoubleWritable cannot be cast to org.apache.pig.impl.io.NullableBytesWritable at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigBytesRawComparator.compare(PigBytesRawComparator.java:94) at java.util.Arrays.binarySearch0(Arrays.java:2105) at java.util.Arrays.binarySearch(Arrays.java:2043) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.getPartition(WeightedRangePartitioner.java:72) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.getPartition(WeightedRangePartitioner.java:52) at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:602) at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.collect(PigMapReduce.java:116) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:238) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:231) at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:53) at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:676) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:336) at org.apache.hadoop.mapred.Child$4.run(Child.java:242) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) at org.apache.hadoop.mapred.Child.main(Child.java:236) Diffs ----- http://svn.apache.org/repos/asf/pig/trunk/src/org/apache/pig/newplan/logical/expression/ProjectExpression.java 1071015 http://svn.apache.org/repos/asf/pig/trunk/test/org/apache/pig/test/TestEvalPipeline2.java 1071015 Diff: https://reviews.apache.org/r/424/diff Testing ------- Thanks, Daniel
