Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV NEXT | FRAMES NO FRAMES

## Uses of Class
org.apache.hadoop.mapred.join.JoinRecordReader

Packages that use JoinRecordReader
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.

Uses of JoinRecordReader in org.apache.hadoop.mapred.join

Subclasses of JoinRecordReader in org.apache.hadoop.mapred.join
`class` | `InnerJoinRecordReader<K extends WritableComparable>` Full inner join.
`class` | `OuterJoinRecordReader<K extends WritableComparable>` Full outer join.

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV NEXT | FRAMES NO FRAMES

Copyright © 2009 The Apache Software Foundation