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via hadoop-pig-user by daga@ya.ru, 1 year ago
This exception has no message.
org.apache.pig.data.Tuple: 	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext(POProject.java:279)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.getResult(POSort.java:197)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.compare(POSort.java:142)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort$SortComparator.compare(POSort.java:128)	at java.util.Arrays.mergeSort(Arrays.java:1270)	at java.util.Arrays.sort(Arrays.java:1210)	at java.util.Collections.sort(Collections.java:159)	at org.apache.pig.data.SortedDataBag$SortedDataBagIterator.(SortedDataBag.java:194)	at org.apache.pig.data.SortedDataBag.iterator(SortedDataBag.java:93)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort.getNext(POSort.java:271)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.getNext(PhysicalOperator.java:276)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.processInputBag(POProject.java:366)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POProject.getNext(POProject.java:171)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.processInput(POUserFunc.java:129)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:181)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.getNext(POUserFunc.java:247)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.processPlan(POForEach.java:265)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POForEach.getNext(POForEach.java:197)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:226)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POSort.getNext(POSort.java:253)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperator.processInput(PhysicalOperator.java:226)	at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POStore.store(POStore.java:137)	at org.apache.pig.backend.local.executionengine.LocalPigLauncher.launchPig(LocalPigLauncher.java:62)	at org.apache.pig.backend.local.executionengine.LocalExecutionEngine.execute(LocalExecutionEngine.java:166)