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https://issues.apache.org/jira/browse/PIG-4089?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14081222#comment-14081222
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Daniel Dai commented on PIG-4089:
---------------------------------
+1
> TestMultiQuery.testMultiQueryJiraPig1169 fails in trunk after PIG-4079 in
> Hadoop 1
> ----------------------------------------------------------------------------------
>
> Key: PIG-4089
> URL: https://issues.apache.org/jira/browse/PIG-4089
> Project: Pig
> Issue Type: Bug
> Reporter: Cheolsoo Park
> Assignee: Cheolsoo Park
> Fix For: 0.14.0
>
> Attachments: PIG-4089-1.patch
>
>
> The job fails with the following error in *Hadoop 1* local mode-
> {code}
> 2014-07-31 05:55:06,630 [Thread-75] WARN
> org.apache.hadoop.mapred.LocalJobRunner - job_local_0021
> java.io.IOException: Illegal partition for Null: false index: 0 5 (1)
> at
> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:1073)
> at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:691)
> at
> org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$Map.collect(PigGenericMapReduce.java:121)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:284)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:277)
> at
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at
> org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212)
> {code}
> This is because Hadoop 1 doesn't support multiple reducers in local mode.
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