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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.externalize</a></div>
<h1 title="Interface RelDotWriter.WriteOption" class="title">Interface RelDotWriter.WriteOption</h1>
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<section class="class-description" id="class-description">
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<dt>Enclosing class:</dt>
<dd><a href="RelDotWriter.html" title="class in org.apache.calcite.rel.externalize">RelDotWriter</a></dd>
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<div class="type-signature"><span class="annotations">@Immutable
</span><span class="modifiers">public static interface </span><span class="element-name type-name-label">RelDotWriter.WriteOption</span></div>
<div class="block">Options for displaying the rel node plan in dot format.</div>
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<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Field</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><code>static final <a href="RelDotWriter.WriteOption.html" title="interface in org.apache.calcite.rel.externalize">RelDotWriter.WriteOption</a></code></div>
<div class="col-second even-row-color"><code><a href="#DEFAULT" class="member-name-link">DEFAULT</a></code></div>
<div class="col-last even-row-color">
<div class="block">Default configuration.</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-tab5"><code>default int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#maxNodeLabelLength()" class="member-name-link">maxNodeLabelLength</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">The max length of node labels.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code>default int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5"><code><a href="#maxNodeLabelPerLine()" class="member-name-link">maxNodeLabelPerLine</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab5">
<div class="block">The max length of node label in a line.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>@Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/Predicate.html" title="class or interface in java.util.function" class="external-link">Predicate</a>&lt;<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#nodePredicate()" class="member-name-link">nodePredicate</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">Predicate for nodes that need to be highlighted.</div>
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<h2>Field Details</h2>
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<section class="detail" id="DEFAULT">
<h3>DEFAULT</h3>
<div class="member-signature"><span class="modifiers">static final</span>&nbsp;<span class="return-type"><a href="RelDotWriter.WriteOption.html" title="interface in org.apache.calcite.rel.externalize">RelDotWriter.WriteOption</a></span>&nbsp;<span class="element-name">DEFAULT</span></div>
<div class="block">Default configuration.</div>
</section>
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<section class="detail" id="maxNodeLabelLength()">
<h3>maxNodeLabelLength</h3>
<div class="member-signature"><span class="annotations">@Default
</span><span class="modifiers">default</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">maxNodeLabelLength</span>()</div>
<div class="block">The max length of node labels.
If the label is too long, the visual display would be messy.
-1 means no limit to the label length.</div>
</section>
</li>
<li>
<section class="detail" id="maxNodeLabelPerLine()">
<h3>maxNodeLabelPerLine</h3>
<div class="member-signature"><span class="annotations">@Default
</span><span class="modifiers">default</span>&nbsp;<span class="return-type">int</span>&nbsp;<span class="element-name">maxNodeLabelPerLine</span>()</div>
<div class="block">The max length of node label in a line.
-1 means no limitation.</div>
</section>
</li>
<li>
<section class="detail" id="nodePredicate()">
<h3>nodePredicate</h3>
<div class="member-signature"><span class="return-type">@Nullable <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/function/Predicate.html" title="class or interface in java.util.function" class="external-link">Predicate</a>&lt;<a href="../RelNode.html" title="interface in org.apache.calcite.rel">RelNode</a>&gt;</span>&nbsp;<span class="element-name">nodePredicate</span>()</div>
<div class="block">Predicate for nodes that need to be highlighted.</div>
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