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

- Packages that use org.eclipse.rdf4j.sail.federation.algebra
  Package | Description
  --- | ---
  org.eclipse.rdf4j.sail.federation.algebra |
  org.eclipse.rdf4j.sail.federation.evaluation |
  org.eclipse.rdf4j.sail.federation.optimizers |

- Classes in org.eclipse.rdf4j.sail.federation.algebra used by org.eclipse.rdf4j.sail.federation.algebra
  Class and Description
  AbstractNaryOperator 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.

- Classes in org.eclipse.rdf4j.sail.federation.algebra used by org.eclipse.rdf4j.sail.federation.evaluation
  Class and Description
  NaryJoin A natural join between two tuple expressions.

- Classes in org.eclipse.rdf4j.sail.federation.algebra used by org.eclipse.rdf4j.sail.federation.optimizers
  Class and Description
  NaryJoin A natural join between two tuple expressions.

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