Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Pig >> mail # dev >> Unexpected data type


Copy link to this message
-
Re: Unexpected data type
This is a serialization error.
What version of Pig are you running?
On Sat, Oct 6, 2012 at 10:38 AM, Allan <[EMAIL PROTECTED]> wrote:
> Hi everybody,
>
> I was trying to run a simple script:
>
> A = LOAD 'test01' AS (f1:chararray,f2:int,f3:chararray);
> B = order A by f1,f2,f3 DESC;
>
> but, suddenly I got this exception
>
> 2012-10-06 19:22:44,384 [main] ERROR
> org.apache.pig.tools.pigstats.SimplePigStats - ERROR 2997: Unable to
> recreate exception from backed error: 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$BinInterSedesTupleRawComparator.compareBinSedesTuple(BinInterSedes.java:732)
> at
> org.apache.pig.data.BinInterSedes$BinInterSedesTupleRawComparator.compare(BinInterSedes.java:695)
>  at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigSecondaryKeyComparator.compare(PigSecondaryKeyComparator.java:78)
> at
> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.compare(MapTask.java:1111)
>  at org.apache.hadoop.util.QuickSort.sortInternal(QuickSort.java:70)
> at org.apache.hadoop.util.QuickSort.sort(QuickSort.java:59)
>  at
> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.sortAndSpill(MapTask.java:1399)
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.flush(MapTask.java:1298)
>  at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.close(MapTask.java:699)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:766)
>  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)
>
> Someone else is on the same situation?
>
> Best regards,
>
> --
>
> Allan AvendaƱo S.
> Computer Engineer
> SWY22 Participant
> GSOC 2012 Participant
> Rome - Italy
> Gmail: [EMAIL PROTECTED]
> --