[PIG-1467] order by fail when set "fs.file.impl.disable.cache" to true

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.7.0
• Fix Version/s: 0.7.0, 0.8.0
• Component/s: impl
• Hadoop Flags: Reviewed
• Assignee: Daniel Dai
• Reporter: Daniel Dai
• Created: 25/Jun/10 22:24
• Updated: 17/Dec/10 22:44
• Resolved: 28/Jun/10 18:09

Description

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