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https://issues.apache.org/jira/browse/SQOOP-384?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13164570#comment-13164570
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Tom White commented on SQOOP-384:
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> I'm going to look at the code, and see if it works to copy this functionality
> from a version of hadoop that has it, and stick it right into sqoop.
That should work. In fact, Mahout and HBase did something similar to use
libraries for the new MapReduce API that were missing from 0.20.
Another approach would be to backport the classes in the Hadoop 0.20 (now 1.0)
branch.
> Sqoop is incompatible with Hadoop prior to 0.21
> -----------------------------------------------
>
> Key: SQOOP-384
> URL: https://issues.apache.org/jira/browse/SQOOP-384
> Project: Sqoop
> Issue Type: Bug
> Components: codegen
> Affects Versions: 1.3.0
> Reporter: Roman Shaposhnik
> Fix For: 1.4.1-incubating
>
>
> The following are the APIs Sqoop relies upon, which are not available in
> Hadoop prior to 0.21:
> org.apache.hadoop.conf.Configuration.getInstances
> org.apache.hadoop.mapreduce.lib.db.DBWritable
> org.apache.hadoop.mapreduce.lib.input.CombineFileSplit
> org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat
> org.apache.hadoop.mapreduce.lib.input.CombineFileRecordReader
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