# Hierarchy For Package org.modeshape.jcr.query.plan

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.modeshape.jcr.query.plan.CanonicalPlanner (implements org.modeshape.jcr.query.plan.Planner)
  - org.modeshape.jcr.query.validate.ImmutableColumn (implements org.modeshape.jcr.query.validate.Schemata.Column)
    - org.modeshape.jcr.query.plan.PlanUtil.AbsentColumn
  - org.modeshape.jcr.query.plan.PlanHints (implements java.lang.Cloneable, java.io.Serializable)
  - org.modeshape.jcr.query.plan.PlanNode (implements java.lang.Cloneable, java.lang.Iterable<T>, org.modeshape.jcr.query.model.Readable, java.io.Serializable)
  - org.modeshape.jcr.query.plan.PlanUtil
  - org.modeshape.jcr.query.plan.PlanUtil.ColumnMapping
  - org.modeshape.jcr.query.model.Visitors.AbstractVisitor (implements org.modeshape.jcr.query.model.Visitor)
    - org.modeshape.jcr.query.plan.PlanUtil.RequiredColumnVisitor

## Interface Hierarchy

- org.modeshape.jcr.query.plan.Planner
- org.modeshape.jcr.query.plan.PlanNode.Operation

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.modeshape.jcr.query.plan.PlanNode.Type
    - org.modeshape.jcr.query.plan.PlanNode.Property
    - org.modeshape.jcr.query.plan.PlanNode.Traversal
    - org.modeshape.jcr.query.plan.JoinAlgorithm

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