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https://issues.apache.org/jira/browse/PIG-1467?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12882749#action_12882749
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Daniel Dai commented on PIG-1467:
---------------------------------
This error also apply to skewed join
> order by fail when set "fs.file.impl.disable.cache" to true
> -----------------------------------------------------------
>
> Key: PIG-1467
> URL: https://issues.apache.org/jira/browse/PIG-1467
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.7.0
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.7.0, 0.8.0
>
> Attachments: PIG-1467-1.patch
>
>
> Order by fail with the message:
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners.WeightedRangePartitioner.setConf(WeightedRangePartitioner.java:135)
> at org.apache.hadoop.util.ReflectionUtils.setConf(ReflectionUtils.java:62)
> at
> org.apache.hadoop.util.ReflectionUtils.newInstance(ReflectionUtils.java:117)
> at
> org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:551)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:630)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:314)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:217)
> 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:1062)
> at org.apache.hadoop.mapred.Child.main(Child.java:211)
> This happens with the following hadoop settings:
> fs.file.impl.disable.cache=true
> fs.hdfs.impl.disable.cache=true
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