[
https://issues.apache.org/jira/browse/PIG-3270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Daniel Dai resolved PIG-3270.
-----------------------------
Resolution: Fixed
Fix Version/s: 0.12
Assignee: Koji Noguchi
Hadoop Flags: Reviewed
Patch committed to trunk. Thanks Koji!
> Union onschema failing at runtime when merging incompatible types
> -----------------------------------------------------------------
>
> Key: PIG-3270
> URL: https://issues.apache.org/jira/browse/PIG-3270
> Project: Pig
> Issue Type: Bug
> Reporter: Koji Noguchi
> Assignee: Koji Noguchi
> Fix For: 0.12
>
> Attachments: pig-3270-v01.patch, pig-3270-v02.patch
>
>
> {noformat}
> t1 = LOAD 'file1.txt' USING PigStorage() AS (a: chararray, b: chararray);
> t2 = LOAD 'file2.txt' USING PigStorage() AS (a: chararray, b: float);
> tout = UNION ONSCHEMA t1, t2;
> dump tout;
> {noformat}
> Job fails with
> 2013-04-09 11:37:37,817 [Thread-12] WARN
> org.apache.hadoop.mapred.LocalJobRunner - job_local_0001
> java.lang.Exception: org.apache.pig.backend.executionengine.ExecException:
> ERROR 2055: Received Error while processing the map plan.
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:399)
> Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 2055:
> Received Error while processing the map plan.
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:311)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:278)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:726)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:333)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job$MapTaskRunnable.run(LocalJobRunner.java:231)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
> at java.lang.Thread.run(Thread.java:680)
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira
