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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.rel.hint</a></div>
<h1 title="Class CompositeHintPredicate" class="title">Class CompositeHintPredicate</h1>
</div>
<div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">java.lang.Object</a>
<div class="inheritance">org.apache.calcite.rel.hint.CompositeHintPredicate</div>
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<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="HintPredicate.html" title="interface in org.apache.calcite.rel.hint">HintPredicate</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">CompositeHintPredicate</span>
<span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a>
implements <a href="HintPredicate.html" title="interface in org.apache.calcite.rel.hint">HintPredicate</a></span></div>
<div class="block">A <a href="HintPredicate.html" title="interface in org.apache.calcite.rel.hint"><code>HintPredicate</code></a> to combine multiple hint predicates into one.
<p>The composition can be <code>AND</code> or <code>OR</code>.</div>
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<!-- ======== NESTED CLASS SUMMARY ======== -->
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<h2>Nested Class Summary</h2>
<div class="caption"><span>Nested Classes</span></div>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static enum&nbsp;</code></div>
<div class="col-second even-row-color"><code><a href="CompositeHintPredicate.Composition.html" class="type-name-link" title="enum in org.apache.calcite.rel.hint">CompositeHintPredicate.Composition</a></code></div>
<div class="col-last even-row-color">
<div class="block">How hint predicates are composed.</div>
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</div>
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<h2>Method Summary</h2>
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<div class="table-header col-first">Modifier and Type</div>
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<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#apply(org.apache.calcite.rel.hint.RelHint,org.apache.calcite.rel.RelNode)" class="member-name-link">apply</a><wbr>(<a href="RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>&nbsp;hint,
<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Decides if the given <code>hint</code> can be applied to
the relational expression <code>rel</code>.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-java.lang.Object">Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link">Object</a></h3>
<code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link">clone</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link">equals</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link">toString</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link">wait</a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link">wait</a></code></div>
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<!-- ============ METHOD DETAIL ========== -->
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<h2>Method Details</h2>
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<li>
<section class="detail" id="apply(org.apache.calcite.rel.hint.RelHint,org.apache.calcite.rel.RelNode)">
<h3>apply</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">apply</span><wbr><span class="parameters">(<a href="RelHint.html" title="class in org.apache.calcite.rel.hint">RelHint</a>&nbsp;hint,
<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&nbsp;rel)</span></div>
<div class="block"><span class="descfrm-type-label">Description copied from interface:&nbsp;<code><a href="HintPredicate.html#apply(org.apache.calcite.rel.hint.RelHint,org.apache.calcite.rel.RelNode)">HintPredicate</a></code></span></div>
<div class="block">Decides if the given <code>hint</code> can be applied to
the relational expression <code>rel</code>.</div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="HintPredicate.html#apply(org.apache.calcite.rel.hint.RelHint,org.apache.calcite.rel.RelNode)">apply</a></code>&nbsp;in interface&nbsp;<code><a href="HintPredicate.html" title="interface in org.apache.calcite.rel.hint">HintPredicate</a></code></dd>
<dt>Parameters:</dt>
<dd><code>hint</code> - The hint</dd>
<dd><code>rel</code> - The relational expression</dd>
<dt>Returns:</dt>
<dd>True if the <code>hint</code> can be applied to the <code>rel</code></dd>
</dl>
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