Package | Description |
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org.apache.hadoop.mapred.join |
Given a set of sorted datasets keyed with the same class and yielding equal
partitions, it is possible to effect a join of those datasets prior to the map.
|
Modifier and Type | Class and Description |
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class |
OverrideRecordReader<K extends org.apache.hadoop.io.WritableComparable,V extends org.apache.hadoop.io.Writable>
Prefer the "rightmost" data source for this key.
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Copyright © 2009 The Apache Software Foundation