# 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 | 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 | 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 | Description
  --- | ---
  NaryJoin | A natural join between two tuple expressions.