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Posted to commits@cassandra.apache.org by "Hudson (JIRA)" <ji...@apache.org> on 2011/04/29 21:46:03 UTC
[jira] [Commented] (CASSANDRA-2487) Pig example script no longer
working
[ https://issues.apache.org/jira/browse/CASSANDRA-2487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13027163#comment-13027163 ]
Hudson commented on CASSANDRA-2487:
-----------------------------------
Integrated in Cassandra-0.7 #465 (See [https://builds.apache.org/hudson/job/Cassandra-0.7/465/])
Update pig example script to work again.
Patch by Jeremy Hanna, reviewed by brandonwilliams for CASSANDRA-2487
> Pig example script no longer working
> ------------------------------------
>
> Key: CASSANDRA-2487
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2487
> Project: Cassandra
> Issue Type: Bug
> Reporter: Jeremy Hanna
> Assignee: Jeremy Hanna
> Priority: Minor
> Labels: hadoop, pig
> Fix For: 0.7.6
>
> Attachments: 2487.txt
>
>
> There is a strange error given when trying to run the example-script.pig.
> java.io.IOException: Type mismatch in key from map: expected org.apache.pig.impl.io.NullableBytesWritable, recieved org.apache.pig.impl.io.NullableText
> at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.collect(MapTask.java:870)
> at org.apache.hadoop.mapred.MapTask$NewOutputCollector.write(MapTask.java:573)
> at org.apache.hadoop.mapreduce.TaskInputOutputContext.write(TaskInputOutputContext.java:80)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduce$Map.collect(PigMapReduce.java:116)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.runPipeline(PigMapBase.java:238)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:231)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapBase.map(PigMapBase.java:53)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:646)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:322)
> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:210)
> Looks like it has to do with PIG-919 and PIG-1277. For now we can just cast the var as a chararray and it works though. Will attach a patch.
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