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class
Base class for physical operators that implement some form of a
binary join algorithm; i.e., these algorithms consume two sequences
of input solution mappings (produced by the two sub-plans under this
operator) and join these the solution mappings from these two sequences
locally (i.e., within in the engine rather than by interacting with any
federation member).
class
A physical operator that implements a binary union.
class
A physical operator that implements the hash join algorithm to perform an
inner join of two sequences of input solution mappings (produced by the two
sub-plans under this operator).
class
A physical operator that implements the hash join algorithm to perform
a right outer join of two sequences of input solution mappings (produced
by the two sub-plans under this operator).
class
A physical operator that implements a local (!)
class
A physical operator that implements the symmetric hash join algorithm
to perform an inner join of two sequences of input solution mappings
(produced by the two sub-plans under this operator).