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<h2 title="Class PlannerTests.TestLeafRel" class="title">Class PlannerTests.TestLeafRel</h2>
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<li>java.lang.Object</li>
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<dd><code><a href="CollationConversionTest.LeafRel.html" title="class in org.apache.calcite.plan.volcano">CollationConversionTest.LeafRel</a></code>, <code><a href="CollationConversionTest.NoneLeafRel.html" title="class in org.apache.calcite.plan.volcano">CollationConversionTest.NoneLeafRel</a></code>, <code><a href="PlannerTests.NoneLeafRel.html" title="class in org.apache.calcite.plan.volcano">PlannerTests.NoneLeafRel</a></code>, <code><a href="PlannerTests.PhysLeafRel.html" title="class in org.apache.calcite.plan.volcano">PlannerTests.PhysLeafRel</a></code>, <code><a href="TraitConversionTest.NoneLeafRel.html" title="class in org.apache.calcite.plan.volcano">TraitConversionTest.NoneLeafRel</a></code>, <code><a href="TraitConversionTest.SingletonLeafRel.html" title="class in org.apache.calcite.plan.volcano">TraitConversionTest.SingletonLeafRel</a></code></dd>
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<dt>Enclosing class:</dt>
<dd><a href="PlannerTests.html" title="class in org.apache.calcite.plan.volcano">PlannerTests</a></dd>
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<pre>abstract static class <span class="typeNameLabel">PlannerTests.TestLeafRel</span>
extends org.apache.calcite.rel.AbstractRelNode</pre>
<div class="block">Leaf relational expression.</div>
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<code>org.apache.calcite.rel.RelNode.Context</code></li>
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<td class="colFirst"><code>(package private) java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#label">label</a></span></code></th>
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<code>digest, id, rowType, traitSet</code></li>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptCluster,org.apache.calcite.plan.RelTraitSet,java.lang.String)">TestLeafRel</a></span>&#8203;(org.apache.calcite.plan.RelOptCluster&nbsp;cluster,
org.apache.calcite.plan.RelTraitSet&nbsp;traits,
java.lang.String&nbsp;label)</code></th>
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<td class="colFirst"><code>org.apache.calcite.plan.RelOptCost</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#computeSelfCost(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.metadata.RelMetadataQuery)">computeSelfCost</a></span>&#8203;(org.apache.calcite.plan.RelOptPlanner&nbsp;planner,
org.apache.calcite.rel.metadata.RelMetadataQuery&nbsp;mq)</code></th>
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<td class="colFirst"><code>protected org.apache.calcite.rel.type.RelDataType</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveRowType()">deriveRowType</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>org.apache.calcite.rel.RelWriter</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#explainTerms(org.apache.calcite.rel.RelWriter)">explainTerms</a></span>&#8203;(org.apache.calcite.rel.RelWriter&nbsp;pw)</code></th>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.rel.AbstractRelNode</h3>
<code>accept, accept, childrenAccept, collectVariablesSet, collectVariablesUsed, computeDigest, computeSelfCost, copy, equals, estimateRowCount, explain, getChildExps, getCluster, getCollationList, getConvention, getCorrelVariable, getDescription, getDigest, getExpectedInputRowType, getId, getInput, getInputs, getQuery, getRelTypeName, getRows, getRowType, getTable, getTraitSet, getVariablesSet, getVariablesStopped, hashCode, isDistinct, isKey, isValid, isValid, metadata, onRegister, recomputeDigest, register, replaceInput, sole, toString</code></li>
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<h4>label</h4>
<pre>final&nbsp;java.lang.String label</pre>
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<h4>TestLeafRel</h4>
<pre>TestLeafRel&#8203;(org.apache.calcite.plan.RelOptCluster&nbsp;cluster,
org.apache.calcite.plan.RelTraitSet&nbsp;traits,
java.lang.String&nbsp;label)</pre>
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<h4>computeSelfCost</h4>
<pre class="methodSignature">public&nbsp;org.apache.calcite.plan.RelOptCost&nbsp;computeSelfCost&#8203;(org.apache.calcite.plan.RelOptPlanner&nbsp;planner,
org.apache.calcite.rel.metadata.RelMetadataQuery&nbsp;mq)</pre>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>computeSelfCost</code>&nbsp;in interface&nbsp;<code>org.apache.calcite.rel.RelNode</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code>computeSelfCost</code>&nbsp;in class&nbsp;<code>org.apache.calcite.rel.AbstractRelNode</code></dd>
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<pre class="methodSignature">protected&nbsp;org.apache.calcite.rel.type.RelDataType&nbsp;deriveRowType()</pre>
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<pre class="methodSignature">public&nbsp;org.apache.calcite.rel.RelWriter&nbsp;explainTerms&#8203;(org.apache.calcite.rel.RelWriter&nbsp;pw)</pre>
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