- Enclosing class:
- SJMR
public static class SJMR.SelfSJMRMap
extends MapReduceBase
Map function for the self join version of SJMR. Instead of associating
each record with an index to indicate whether it's left or right, each
record is only replicated once and the reduce function will do a self join
for all input records.
- Author:
- Ahmed Eldawy