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Posted to commits@cassandra.apache.org by "Brandon Williams (Assigned) (JIRA)" <ji...@apache.org> on 2012/02/26 21:58:52 UTC
[jira] [Assigned] (CASSANDRA-3962) CassandraStorage can't cast
fields from a CF correctly
[ https://issues.apache.org/jira/browse/CASSANDRA-3962?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brandon Williams reassigned CASSANDRA-3962:
-------------------------------------------
Assignee: Brandon Williams
> CassandraStorage can't cast fields from a CF correctly
> ------------------------------------------------------
>
> Key: CASSANDRA-3962
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3962
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 1.0.8
> Environment: OSX 10.6.latest, Pig 0.9.2.
> Reporter: Janne Jalkanen
> Assignee: Brandon Williams
> Labels: hadoop, pig
> Attachments: test.cli, test.pig
>
>
> Included scripts demonstrate the problem. Regardless of whether the key is cast as a chararray or not, the Pig scripts fail with
> {code}
> java.lang.ClassCastException: org.apache.pig.data.DataByteArray cannot be cast to java.lang.String
> at org.apache.pig.backend.hadoop.HDataType.getWritableComparableTypes(HDataType.java:72)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$Map.collect(PigGenericMapReduce.java:117)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.runPipeline(PigGenericMapBase.java:269)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:262)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase.map(PigGenericMapBase.java:64)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:144)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212)
> {code}
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