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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.eclipse.rdf4j.query.algebra.AbstractQueryModelNode (implements org.eclipse.rdf4j.query.algebra.GraphPatternGroupable, org.eclipse.rdf4j.query.algebra.QueryModelNode, org.eclipse.rdf4j.query.algebra.VariableScopeChange)
    - org.eclipse.rdf4j.sail.federation.algebra.AbstractNaryOperator<Expr>
      - org.eclipse.rdf4j.sail.federation.algebra.AbstractNaryTupleOperator (implements org.eclipse.rdf4j.query.algebra.TupleExpr)
        - org.eclipse.rdf4j.sail.federation.algebra.NaryJoin
    - org.eclipse.rdf4j.query.algebra.UnaryTupleOperator (implements org.eclipse.rdf4j.query.algebra.GraphPatternGroupable, org.eclipse.rdf4j.query.algebra.TupleExpr)
      - org.eclipse.rdf4j.sail.federation.algebra.OwnedTupleExpr