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The superclass changed from org.apache.hadoop.mapred.join.CompositeRecordReader to org.apache.hadoop.mapred.join.CompositeRecordReader.
Removed interface org.apache.hadoop.mapred.join.ComposableRecordReader.
Added interface org.apache.hadoop.mapred.join.ComposableRecordReader.
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int, |
Change in type from (int, JobConf, int, Class) to (int, JobConf, int, Class). |
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| Changed Methods | ||
ResetableIterator getDelegate() |
Change in return type from TupleWritable> to ResetableIterator. |
Return an iterator wrapping the JoinCollector. |
boolean next(WritableComparable, |
Change in signature from (K, extends, WritableComparable, TupleWritable) to (WritableComparable, TupleWritable). |
Emit the next set of key value pairs as defined by the child RecordReaders and operation associated with this composite RR. |
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