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<h1 title="Interface RelRule.OperandBuilder" class="title">Interface RelRule.OperandBuilder</h1>
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<dd><a href="RelRule.html" title="class in org.apache.calcite.plan">RelRule</a>&lt;<a href="RelRule.html" title="type parameter in RelRule">C</a> extends <a href="RelRule.Config.html" title="interface in org.apache.calcite.plan">RelRule.Config</a>&gt;</dd>
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<pre>public static interface <span class="typeNameLabel">RelRule.OperandBuilder</span></pre>
<div class="block">Callback to create an operand.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="RelRule.OperandTransform.html" title="interface in org.apache.calcite.plan"><code>RelRule.OperandTransform</code></a></dd>
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<td class="colFirst"><code><a href="RelRule.Done.html" title="interface in org.apache.calcite.plan">RelRule.Done</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#exactly(org.apache.calcite.plan.RelOptRuleOperand)">exactly</a></span>&#8203;(<a href="RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a>&nbsp;operand)</code></th>
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<div class="block">Supplies an operand that has been built manually.</div>
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<td class="colFirst"><code>&lt;R extends <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;<br><a href="RelRule.OperandDetailBuilder.html" title="interface in org.apache.calcite.plan">RelRule.OperandDetailBuilder</a>&lt;R&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#operand(java.lang.Class)">operand</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;R&gt;&nbsp;relClass)</code></th>
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<div class="block">Starts building an operand by specifying its class.</div>
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<h3><a id="operand(java.lang.Class)">operand</a></h3>
<div class="memberSignature"><span class="typeParameters">&lt;R extends <a href="../rel/RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;</span>&nbsp;<span class="returnType"><a href="RelRule.OperandDetailBuilder.html" title="interface in org.apache.calcite.plan">RelRule.OperandDetailBuilder</a>&lt;R&gt;</span>&nbsp;<span class="memberName">operand</span>&#8203;(<span class="arguments"><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;R&gt;&nbsp;relClass)</span></div>
<div class="block">Starts building an operand by specifying its class.
Call further methods on the returned <a href="RelRule.OperandDetailBuilder.html" title="interface in org.apache.calcite.plan"><code>RelRule.OperandDetailBuilder</code></a> to
complete the operand.</div>
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<h3><a id="exactly(org.apache.calcite.plan.RelOptRuleOperand)">exactly</a></h3>
<div class="memberSignature"><span class="returnType"><a href="RelRule.Done.html" title="interface in org.apache.calcite.plan">RelRule.Done</a></span>&nbsp;<span class="memberName">exactly</span>&#8203;(<span class="arguments"><a href="RelOptRuleOperand.html" title="class in org.apache.calcite.plan">RelOptRuleOperand</a>&nbsp;operand)</span></div>
<div class="block">Supplies an operand that has been built manually.</div>
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