Package cascading.pipe.joiner

Interface Summary

Joiner

Interface Joiner allows for custom join strategies against a HadoopCoGroupClosure.

Class Summary

InnerJoin	Class InnerJoin will return an InnerJoin.JoinIterator that will iterate over a given Joiner and return tuples that represent and inner join of the CoGrouper internal grouped tuple collections.
InnerJoin.JoinIterator
JoinerClosure
LeftJoin	Class LeftJoin will return an LeftJoin.JoinIterator that will iterate over a given Joiner and return tuples that represent a left inner, right outer join of the CoGrouper internal grouped tuple collections.
LeftJoin.JoinIterator
MixedJoin	Class MixedJoin will return an Iterator that will iterate over a given Joiner and return tuples that represent a join as defined by the given boolean array.
OuterJoin	Class OuterJoin will return an OuterJoin.JoinIterator that will iterate over a given Joiner and return tuples that represent and outer join of the CoGrouper internal grouped tuple collections.
OuterJoin.JoinIterator
RightJoin	Class RightJoin will return an RightJoin.JoinIterator that will iterate over a given Joiner and return tuples that represent a left outer, right inner join of the CoGrouper internal grouped tuple collections.
RightJoin.JoinIterator