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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.plan</a></div>
<h2 title="Class RelOptCluster" class="title">Class RelOptCluster</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.plan.RelOptCluster</li>
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<pre>public class <span class="typeNameLabel">RelOptCluster</span>
extends java.lang.Object</pre>
<div class="block">An environment for related relational expressions during the
optimization of a query.</div>
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<h3>Field Summary</h3>
<table class="memberSummary">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#emptyTraitSet">emptyTraitSet</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private java.util.Map&lt;java.lang.String,&#8203;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mapCorrelToRel">mapCorrelToRel</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../rel/metadata/MetadataFactory.html" title="interface in org.apache.calcite.rel.metadata">MetadataFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metadataFactory">metadataFactory</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#metadataProvider">metadataProvider</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#mq">mq</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private java.util.concurrent.atomic.AtomicInteger</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nextCorrel">nextCorrel</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="altColor">
<td class="colFirst"><code>private <a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#originalExpression">originalExpression</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>private <a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#planner">planner</a></span></code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>private <a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#rexBuilder">rexBuilder</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>private <a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#typeFactory">typeFactory</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rex.RexBuilder,java.util.concurrent.atomic.AtomicInteger,java.util.Map)">RelOptCluster</a></span>&#8203;(<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder,
java.util.concurrent.atomic.AtomicInteger&nbsp;nextCorrel,
java.util.Map&lt;java.lang.String,&#8203;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;mapCorrelToRel)</code></th>
<td class="colLast">
<div class="block">Creates a cluster.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.plan.RelOptQuery,org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rel.type.RelDataTypeFactory,org.apache.calcite.rex.RexBuilder)">RelOptCluster</a></span>&#8203;(<a href="RelOptQuery.html" title="class in org.apache.calcite.plan">RelOptQuery</a>&nbsp;query,
<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>static <a href="RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rex.RexBuilder)">create</a></span>&#8203;(<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder)</code></th>
<td class="colLast">
<div class="block">Creates a cluster.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="../rel/core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createCorrel()">createCorrel</a></span>()</code></th>
<td class="colLast">
<div class="block">Constructs a new id for a correlating variable.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../rel/metadata/MetadataFactory.html" title="interface in org.apache.calcite.rel.metadata">MetadataFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMetadataFactory()">getMetadataFactory</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMetadataProvider()">getMetadataProvider</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMetadataQuery()">getMetadataQuery</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the current RelMetadataQuery.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOriginalExpression()">getOriginalExpression</a></span>()</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPlanner()">getPlanner</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="RelOptQuery.html" title="class in org.apache.calcite.plan">RelOptQuery</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getQuery()">getQuery</a></span>()</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRexBuilder()">getRexBuilder</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypeFactory()">getTypeFactory</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#invalidateMetadataQuery()">invalidateMetadataQuery</a></span>()</code></th>
<td class="colLast">
<div class="block">Should be called whenever the current <a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata"><code>RelMetadataQuery</code></a> becomes
invalid.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setMetadataProvider(org.apache.calcite.rel.metadata.RelMetadataProvider)">setMetadataProvider</a></span>&#8203;(<a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</code></th>
<td class="colLast">
<div class="block">Overrides the default metadata provider for this cluster.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setOriginalExpression(org.apache.calcite.rex.RexNode)">setOriginalExpression</a></span>&#8203;(<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;originalExpression)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span></div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#traitSet()">traitSet</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the default trait set for this cluster.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#traitSetOf(org.apache.calcite.plan.RelTrait)">traitSetOf</a></span>&#8203;(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>&nbsp;trait)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#traitSetOf(org.apache.calcite.plan.RelTrait...)">traitSetOf</a></span>&#8203;(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>...&nbsp;traits)</code></th>
<td class="colLast">
<div class="block"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">For <code>traitSetOf(t1, t2)</code>,
use <a href="#traitSet()"><code>traitSet()</code></a>().replace(t1).replace(t2).</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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</section>
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<h3>Field Detail</h3>
<a id="typeFactory">
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<h4>typeFactory</h4>
<pre>private final&nbsp;<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a> typeFactory</pre>
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<h4>planner</h4>
<pre>private final&nbsp;<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a> planner</pre>
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<a id="nextCorrel">
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<h4>nextCorrel</h4>
<pre>private final&nbsp;java.util.concurrent.atomic.AtomicInteger nextCorrel</pre>
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<h4>mapCorrelToRel</h4>
<pre>private final&nbsp;java.util.Map&lt;java.lang.String,&#8203;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt; mapCorrelToRel</pre>
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<h4>originalExpression</h4>
<pre>private&nbsp;<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a> originalExpression</pre>
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<h4>rexBuilder</h4>
<pre>private final&nbsp;<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a> rexBuilder</pre>
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<h4>metadataProvider</h4>
<pre>private&nbsp;<a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a> metadataProvider</pre>
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<h4>metadataFactory</h4>
<pre>private&nbsp;<a href="../rel/metadata/MetadataFactory.html" title="interface in org.apache.calcite.rel.metadata">MetadataFactory</a> metadataFactory</pre>
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<h4>emptyTraitSet</h4>
<pre>private final&nbsp;<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a> emptyTraitSet</pre>
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<h4>mq</h4>
<pre>private&nbsp;<a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a> mq</pre>
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<h4>RelOptCluster</h4>
<pre>@Deprecated
RelOptCluster&#8203;(<a href="RelOptQuery.html" title="class in org.apache.calcite.plan">RelOptQuery</a>&nbsp;query,
<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
<div class="block">Creates a cluster.</div>
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<h4>RelOptCluster</h4>
<pre>RelOptCluster&#8203;(<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder,
java.util.concurrent.atomic.AtomicInteger&nbsp;nextCorrel,
java.util.Map&lt;java.lang.String,&#8203;<a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;&nbsp;mapCorrelToRel)</pre>
<div class="block">Creates a cluster.
<p>For use only from <a href="#create(org.apache.calcite.plan.RelOptPlanner,org.apache.calcite.rex.RexBuilder)"><code>create(org.apache.calcite.plan.RelOptPlanner, org.apache.calcite.rex.RexBuilder)</code></a> and <a href="RelOptQuery.html" title="class in org.apache.calcite.plan"><code>RelOptQuery</code></a>.</div>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="RelOptCluster.html" title="class in org.apache.calcite.plan">RelOptCluster</a>&nbsp;create&#8203;(<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;planner,
<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;rexBuilder)</pre>
<div class="block">Creates a cluster.</div>
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<h4>getQuery</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;<a href="RelOptQuery.html" title="class in org.apache.calcite.plan">RelOptQuery</a>&nbsp;getQuery()</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
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<h4>getOriginalExpression</h4>
<pre class="methodSignature">@Deprecated
public&nbsp;<a href="../rex/RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;getOriginalExpression()</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
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<pre class="methodSignature">@Deprecated
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<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span></div>
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<h4>getPlanner</h4>
<pre class="methodSignature">public&nbsp;<a href="RelOptPlanner.html" title="interface in org.apache.calcite.plan">RelOptPlanner</a>&nbsp;getPlanner()</pre>
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<h4>getTypeFactory</h4>
<pre class="methodSignature">public&nbsp;<a href="../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;getTypeFactory()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../rex/RexBuilder.html" title="class in org.apache.calcite.rex">RexBuilder</a>&nbsp;getRexBuilder()</pre>
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<h4>getMetadataProvider</h4>
<pre class="methodSignature">public&nbsp;<a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;getMetadataProvider()</pre>
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<h4>setMetadataProvider</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setMetadataProvider&#8203;(<a href="../rel/metadata/RelMetadataProvider.html" title="interface in org.apache.calcite.rel.metadata">RelMetadataProvider</a>&nbsp;metadataProvider)</pre>
<div class="block">Overrides the default metadata provider for this cluster.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>metadataProvider</code> - custom provider</dd>
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<pre class="methodSignature">public&nbsp;<a href="../rel/metadata/MetadataFactory.html" title="interface in org.apache.calcite.rel.metadata">MetadataFactory</a>&nbsp;getMetadataFactory()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata">RelMetadataQuery</a>&nbsp;getMetadataQuery()</pre>
<div class="block">Returns the current RelMetadataQuery.
<p>This method might be changed or moved in future.
If you have a <a href="RelOptRuleCall.html" title="class in org.apache.calcite.plan"><code>RelOptRuleCall</code></a> available,
for example if you are in a <a href="RelOptRule.html#onMatch(org.apache.calcite.plan.RelOptRuleCall)"><code>RelOptRule.onMatch(RelOptRuleCall)</code></a>
method, then use <a href="RelOptRuleCall.html#getMetadataQuery()"><code>RelOptRuleCall.getMetadataQuery()</code></a> instead.</div>
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<pre class="methodSignature">public&nbsp;void&nbsp;invalidateMetadataQuery()</pre>
<div class="block">Should be called whenever the current <a href="../rel/metadata/RelMetadataQuery.html" title="class in org.apache.calcite.rel.metadata"><code>RelMetadataQuery</code></a> becomes
invalid. Typically invoked from <a href="RelOptRuleCall.html#transformTo(org.apache.calcite.rel.RelNode,java.util.Map)"><code>RelOptRuleCall.transformTo(org.apache.calcite.rel.RelNode, java.util.Map&lt;org.apache.calcite.rel.RelNode, org.apache.calcite.rel.RelNode&gt;)</code></a>.</div>
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<pre class="methodSignature">public&nbsp;<a href="../rel/core/CorrelationId.html" title="class in org.apache.calcite.rel.core">CorrelationId</a>&nbsp;createCorrel()</pre>
<div class="block">Constructs a new id for a correlating variable. It is unique within the
whole query.</div>
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<pre class="methodSignature">public&nbsp;<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;traitSet()</pre>
<div class="block">Returns the default trait set for this cluster.</div>
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<pre class="methodSignature">@Deprecated
public&nbsp;<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;traitSetOf&#8203;(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>...&nbsp;traits)</pre>
<div class="deprecationBlock"><span class="deprecatedLabel">Deprecated.</span>
<div class="deprecationComment">For <code>traitSetOf(t1, t2)</code>,
use <a href="#traitSet()"><code>traitSet()</code></a>().replace(t1).replace(t2).</div>
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<pre class="methodSignature">public&nbsp;<a href="RelTraitSet.html" title="class in org.apache.calcite.plan">RelTraitSet</a>&nbsp;traitSetOf&#8203;(<a href="RelTrait.html" title="interface in org.apache.calcite.plan">RelTrait</a>&nbsp;trait)</pre>
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