@Deprecated

# Package org.eclipse.rdf4j.sail.federation.algebra

- Class Summary
  Class | Description
  --- | ---
  AbstractNaryOperator<Expr extends QueryModelNode> | An abstract superclass for operators which have (zero or more) arguments.
  AbstractNaryTupleOperator | An abstract superclass for n-ary tuple operators which have one or more arguments.
  NaryJoin | A natural join between two tuple expressions.
  OwnedTupleExpr | Indicates that the argument should be evaluated in a particular member.