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via hadoop-pig-user by daga@ya.ru, 1 year ago
Received Error while processing the reduce plan: Caught error from UDF org.apache.pig.builtin.LongSum[null]
task_200901050110_0136_r_000078java.io.IOException: Received Error
while processing the reduce plan: Caught error from UDF
org.apache.pig.builtin.LongSum[null]	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.runPipeline(PigMapReduce.java:307)	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.processOnePackageOutput(PigMapReduce.java:247)	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:224)	at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Reduce.reduce(PigMapReduce.java:136)	at org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:430)	at org.apache.hadoop.mapred.Child.main(Child.java:155)