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<h1 class="title">Hierarchy For Package org.apache.calcite.rel</h1>
<span class="packageHierarchyLabel">Package Hierarchies:</span>
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<li><a href="../../../../overview-tree.html">All Packages</a></li>
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<h2 title="Class Hierarchy">Class Hierarchy</h2>
<ul>
<li class="circle">java.lang.Object
<ul>
<li class="circle">org.apache.calcite.rel.<a href="AbstractRelNode.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">AbstractRelNode</span></a> (implements org.apache.calcite.rel.<a href="RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>)
<ul>
<li class="circle">org.apache.calcite.rel.<a href="BiRel.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">BiRel</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="SingleRel.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">SingleRel</span></a></li>
</ul>
</li>
<li class="circle">org.apache.calcite.rel.<a href="AbstractRelNode.RelDigestWriter.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">AbstractRelNode.RelDigestWriter</span></a> (implements org.apache.calcite.rel.<a href="RelWriter.html" title="interface in org.apache.calcite.rel">RelWriter</a>)</li>
<li class="circle">org.apache.calcite.rel.<a href="RelCollationImpl.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelCollationImpl</span></a> (implements org.apache.calcite.rel.<a href="RelCollation.html" title="interface in org.apache.calcite.rel">RelCollation</a>)</li>
<li class="circle">org.apache.calcite.rel.<a href="RelCollations.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelCollations</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelDistributions.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelDistributions</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelDistributions.RelDistributionImpl.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelDistributions.RelDistributionImpl</span></a> (implements org.apache.calcite.rel.<a href="RelDistribution.html" title="interface in org.apache.calcite.rel">RelDistribution</a>)</li>
<li class="circle">org.apache.calcite.rel.<a href="RelFieldCollation.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelFieldCollation</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelNodes.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelNodes</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelNodes.RelNodeComparator.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelNodes.RelNodeComparator</span></a> (implements java.util.Comparator&lt;T&gt;)</li>
<li class="circle">org.apache.calcite.rel.<a href="RelReferentialConstraintImpl.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelReferentialConstraintImpl</span></a> (implements org.apache.calcite.rel.<a href="RelReferentialConstraint.html" title="interface in org.apache.calcite.rel">RelReferentialConstraint</a>)</li>
<li class="circle">org.apache.calcite.rel.<a href="RelRoot.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelRoot</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelShuttleImpl.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelShuttleImpl</span></a> (implements org.apache.calcite.rel.<a href="RelShuttle.html" title="interface in org.apache.calcite.rel">RelShuttle</a>)
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelHomogeneousShuttle.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelHomogeneousShuttle</span></a></li>
</ul>
</li>
<li class="circle">org.apache.calcite.plan.<a href="../plan/RelTraitDef.html" title="class in org.apache.calcite.plan"><span class="typeNameLink">RelTraitDef</span></a>&lt;T&gt;
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelCollationTraitDef.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelCollationTraitDef</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelDistributionTraitDef.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelDistributionTraitDef</span></a></li>
</ul>
</li>
<li class="circle">org.apache.calcite.rel.<a href="RelVisitor.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">RelVisitor</span></a></li>
<li class="circle">java.lang.Throwable (implements java.io.Serializable)
<ul>
<li class="circle">java.lang.Exception
<ul>
<li class="circle">org.apache.calcite.rel.<a href="InvalidRelException.html" title="class in org.apache.calcite.rel"><span class="typeNameLink">InvalidRelException</span></a></li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</section>
<section role="region">
<h2 title="Interface Hierarchy">Interface Hierarchy</h2>
<ul>
<li class="circle">java.lang.Cloneable
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelNode.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelNode</span></a> (also extends org.apache.calcite.plan.<a href="../plan/RelOptNode.html" title="interface in org.apache.calcite.plan">RelOptNode</a>)</li>
</ul>
</li>
<li class="circle">java.lang.Comparable&lt;T&gt;
<ul>
<li class="circle">org.apache.calcite.plan.<a href="../plan/RelMultipleTrait.html" title="interface in org.apache.calcite.plan"><span class="typeNameLink">RelMultipleTrait</span></a> (also extends org.apache.calcite.plan.<a href="../plan/RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>)
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelCollation.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelCollation</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelDistribution.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelDistribution</span></a></li>
</ul>
</li>
</ul>
</li>
<li class="circle">org.apache.calcite.rel.<a href="RelInput.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelInput</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelNode.Context.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelNode.Context</span></a></li>
<li class="circle">org.apache.calcite.plan.<a href="../plan/RelOptNode.html" title="interface in org.apache.calcite.plan"><span class="typeNameLink">RelOptNode</span></a>
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelNode.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelNode</span></a> (also extends java.lang.Cloneable)</li>
</ul>
</li>
<li class="circle">org.apache.calcite.rel.<a href="RelReferentialConstraint.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelReferentialConstraint</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelShuttle.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelShuttle</span></a></li>
<li class="circle">org.apache.calcite.plan.<a href="../plan/RelTrait.html" title="interface in org.apache.calcite.plan"><span class="typeNameLink">RelTrait</span></a>
<ul>
<li class="circle">org.apache.calcite.plan.<a href="../plan/RelMultipleTrait.html" title="interface in org.apache.calcite.plan"><span class="typeNameLink">RelMultipleTrait</span></a> (also extends java.lang.Comparable&lt;T&gt;)
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelCollation.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelCollation</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelDistribution.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelDistribution</span></a></li>
</ul>
</li>
</ul>
</li>
<li class="circle">org.apache.calcite.rel.<a href="RelWriter.html" title="interface in org.apache.calcite.rel"><span class="typeNameLink">RelWriter</span></a></li>
</ul>
</section>
<section role="region">
<h2 title="Enum Hierarchy">Enum Hierarchy</h2>
<ul>
<li class="circle">java.lang.Object
<ul>
<li class="circle">java.lang.Enum&lt;E&gt; (implements java.lang.Comparable&lt;T&gt;, java.io.Serializable)
<ul>
<li class="circle">org.apache.calcite.rel.<a href="RelDistribution.Type.html" title="enum in org.apache.calcite.rel"><span class="typeNameLink">RelDistribution.Type</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelFieldCollation.Direction.html" title="enum in org.apache.calcite.rel"><span class="typeNameLink">RelFieldCollation.Direction</span></a></li>
<li class="circle">org.apache.calcite.rel.<a href="RelFieldCollation.NullDirection.html" title="enum in org.apache.calcite.rel"><span class="typeNameLink">RelFieldCollation.NullDirection</span></a></li>
</ul>
</li>
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</li>
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