[PIG-416] split with types causing failure during dump

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.2.0
• Fix Version/s: 0.2.0
• Assignee: Alan Gates
• Reporter: Olga Natkovich
• Created: 04/Sep/08 23:35
• Updated: 24/Mar/10 22:04
• Resolved: 09/Sep/08 19:33

Description

grunt> A = load 'data' as (name: chararray, age: int, gpa: float);
grunt> split A into A1 if name == 'foo', A2 if name != 'foo';
grunt> dump A1;

The following script causes runtime exception:

08/09/04 16:24:33 INFO mapReduceLayer.MapReduceLauncher: 0% complete
08/09/04 16:24:36 INFO mapReduceLayer.MapReduceLauncher: 50% complete
08/09/04 16:25:01 INFO mapReduceLayer.MapReduceLauncher: 100% complete
08/09/04 16:25:04 ERROR mapReduceLayer.MapReduceLauncher: Map reduce job failed
08/09/04 16:25:04 ERROR mapReduceLayer.MapReduceLauncher: Job failed!
08/09/04 16:25:04 ERROR mapReduceLayer.Launcher: Error message from task (map) tip_200808261638_3037_m_000000java.lang.ClassCastException: java.lang.String cannot be cast to org.apache.pig.data.DataByteArray
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.ConstantExpression.getNext(ConstantExpression.java:111)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.EqualToExpr.getNext(EqualToExpr.java:68)
at org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POFilter.getNext(POFilter.java:147)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:127)
at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnly$Map.map(PigMapOnly.java:64)
at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:47)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:219)
at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:2124)