My guess is this is my doing. Will tackle this tomorrow. Sent from my iPhone
On Oct 7, 2012, at 8:15 PM, Prasanth J <buckeye.prasa...@gmail.com> wrote: > Hello everyone > > I recently updated my patch(PIG-2831) to work on the latest trunk and noticed > that new trunk breaks my code. My code uses secondary sort on a tuple inside > a databag. The issue seems to be related to BinInterSedes comparator. I have > pasted the stack trace for reference. Can anyone let me know if this is > side-effect of some other patch that is committed recently? > > java.io.IOException: Spill failed > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:1029) > at > org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:691) > at > org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$Map.collect(PigGenericMapReduce.java:123) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:285) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:278) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64) > at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144) > at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764) > at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370) > at org.apache.hadoop.mapred.Child$4.run(Child.java:255) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:396) > at > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1083) > at org.apache.hadoop.mapred.Child.main(Child.java:249) > Caused by: java.lang.RuntimeException: Unexpected data type 39 found in > stream. > at > org.apache.pig.data.BinInterSedes$BinInterSedesTupleRawComparator.getGeneralizedDataType(BinInterSedes.java:1166) > at > org.apache.pig.data.BinInterSedes$BinInterSedesTupleRawComparator.compareBinInterSedesDatum(BinInterSedes.java:911) > at > org.apache.pig.data.BinInterSedes$BinInterSedesTupleRawComparator.compareBinSedesTuple(BinInterSedes.java:730) > at > org.apache.pig.data.BinInterSedes$BinInterSedesTupleRawComparator.compare(BinInterSedes.java:695) > at > org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigSecondaryKeyComparator.compare(PigSecondaryKeyComparator.java:78) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.compare(MapTask.java:1111) > at org.apache.hadoop.util.QuickSort.fix(QuickSort.java:30) > at org.apache.hadoop.util.QuickSort.sortInternal(QuickSort.java:83) > at org.apache.hadoop.util.QuickSort.sort(QuickSort.java:59) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1399) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.access$1800(MapTask.java:853) > at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer$SpillThread.run(MapTask.java:1344) > > > Thanks > -- Prasanth >
