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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.rex</a></div>
<h1 title="Class RexShuttle" class="title">Class RexShuttle</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.rex.RexShuttle</div>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Implemented Interfaces:</dt>
<dd><code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
<dl class="notes">
<dt>Direct Known Subclasses:</dt>
<dd><code><a href="../rel/rules/ProjectCorrelateTransposeRule.RexFieldAccessReplacer.html" title="class in org.apache.calcite.rel.rules">ProjectCorrelateTransposeRule.RexFieldAccessReplacer</a></code>, <code><a href="../rel/rules/ReduceDecimalsRule.DecimalShuttle.html" title="class in org.apache.calcite.rel.rules">ReduceDecimalsRule.DecimalShuttle</a></code>, <code><a href="../rel/rules/ReduceExpressionsRule.CaseShuttle.html" title="class in org.apache.calcite.rel.rules">ReduceExpressionsRule.CaseShuttle</a></code>, <code><a href="../rel/rules/ReduceExpressionsRule.RexReplacer.html" title="class in org.apache.calcite.rel.rules">ReduceExpressionsRule.RexReplacer</a></code>, <code><a href="../plan/RelOptUtil.InputReferencedVisitor.html" title="class in org.apache.calcite.plan">RelOptUtil.InputReferencedVisitor</a></code>, <code><a href="../plan/RelOptUtil.RexInputConverter.html" title="class in org.apache.calcite.plan">RelOptUtil.RexInputConverter</a></code>, <code><a href="../plan/RelOptUtil.VariableUsedVisitor.html" title="class in org.apache.calcite.plan">RelOptUtil.VariableUsedVisitor</a></code>, <code><a href="RexPermutationShuttle.html" title="class in org.apache.calcite.rex">RexPermutationShuttle</a></code>, <code><a href="RexPermuteInputsShuttle.html" title="class in org.apache.calcite.rex">RexPermuteInputsShuttle</a></code>, <code><a href="RexUtil.ExprSimplifier.html" title="class in org.apache.calcite.rex">RexUtil.ExprSimplifier</a></code>, <code><a href="RexUtil.FixNullabilityShuttle.html" title="class in org.apache.calcite.rex">RexUtil.FixNullabilityShuttle</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">RexShuttle</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="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</span></div>
<div class="block">Passes over a row-expression, calling a handler method for each node,
appropriate to the type of the node.
<p>Like <a href="RexVisitor.html" title="interface in org.apache.calcite.rex"><code>RexVisitor</code></a>, this is an instance of the
<a href="../util/Glossary.html#VISITOR_PATTERN"><code>Visitor Pattern</code></a>. Use
<code> RexShuttle</code> if you would like your methods to return a
value.</p></div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>Constructors</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Constructor</div>
<div class="table-header col-last">Description</div>
<div class="col-constructor-name even-row-color"><code><a href="#%3Cinit%3E()" class="member-name-link">RexShuttle</a>()</code></div>
<div class="col-last even-row-color">&nbsp;</div>
</div>
</section>
</li>
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<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>final &lt;T extends @Nullable <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;<br>@PolyNull <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#apply(java.util.List)" class="member-name-link">apply</a><wbr>(@PolyNull <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&nbsp;exprList)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Applies this shuttle to each expression in a list and returns the
resulting list.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final @PolyNull <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#apply(org.apache.calcite.rex.RexNode)" class="member-name-link">apply</a><wbr>(@PolyNull <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;expr)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Applies this shuttle to an expression, or returns null if the expression
is null.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>final &lt;T extends @Nullable <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;<br>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#mutate(java.util.List)" class="member-name-link">mutate</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&nbsp;exprList)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Applies this shuttle to each expression in a list.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>[]</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitArray(org.apache.calcite.rex.RexNode%5B%5D,boolean%5B%5D)" class="member-name-link">visitArray</a><wbr>(<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>[]&nbsp;exprs,
boolean @Nullable []&nbsp;update)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Visits each of an array of expressions and returns an array of the
results.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitCall(org.apache.calcite.rex.RexCall)" class="member-name-link">visitCall</a><wbr>(<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a>&nbsp;call)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable)" class="member-name-link">visitCorrelVariable</a><wbr>(<a href="RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;variable)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitDynamicParam(org.apache.calcite.rex.RexDynamicParam)" class="member-name-link">visitDynamicParam</a><wbr>(<a href="RexDynamicParam.html" title="class in org.apache.calcite.rex">RexDynamicParam</a>&nbsp;dynamicParam)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitFieldAccess(org.apache.calcite.rex.RexFieldAccess)" class="member-name-link">visitFieldAccess</a><wbr>(<a href="RexFieldAccess.html" title="class in org.apache.calcite.rex">RexFieldAccess</a>&nbsp;fieldAccess)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexFieldCollation.html" title="class in org.apache.calcite.rex">RexFieldCollation</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitFieldCollations(java.util.List,boolean%5B%5D)" class="member-name-link">visitFieldCollations</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexFieldCollation.html" title="class in org.apache.calcite.rex">RexFieldCollation</a>&gt;&nbsp;collations,
boolean @Nullable []&nbsp;update)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Visits each of a list of field collations and returns a list of the
results.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitInputRef(org.apache.calcite.rex.RexInputRef)" class="member-name-link">visitInputRef</a><wbr>(<a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a>&nbsp;inputRef)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code>protected <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitList(java.util.List,boolean%5B%5D)" class="member-name-link">visitList</a><wbr>(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs,
boolean @Nullable []&nbsp;update)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">
<div class="block">Visits each of a list of expressions and returns a list of the
results.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitLiteral(org.apache.calcite.rex.RexLiteral)" class="member-name-link">visitLiteral</a><wbr>(<a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&nbsp;literal)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitLocalRef(org.apache.calcite.rex.RexLocalRef)" class="member-name-link">visitLocalRef</a><wbr>(<a href="RexLocalRef.html" title="class in org.apache.calcite.rex">RexLocalRef</a>&nbsp;localRef)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitOver(org.apache.calcite.rex.RexOver)" class="member-name-link">visitOver</a><wbr>(<a href="RexOver.html" title="class in org.apache.calcite.rex">RexOver</a>&nbsp;over)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef)" class="member-name-link">visitPatternFieldRef</a><wbr>(<a href="RexPatternFieldRef.html" title="class in org.apache.calcite.rex">RexPatternFieldRef</a>&nbsp;fieldRef)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitRangeRef(org.apache.calcite.rex.RexRangeRef)" class="member-name-link">visitRangeRef</a><wbr>(<a href="RexRangeRef.html" title="class in org.apache.calcite.rex">RexRangeRef</a>&nbsp;rangeRef)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitSubQuery(org.apache.calcite.rex.RexSubQuery)" class="member-name-link">visitSubQuery</a><wbr>(<a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a>&nbsp;subQuery)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitTableInputRef(org.apache.calcite.rex.RexTableInputRef)" class="member-name-link">visitTableInputRef</a><wbr>(<a href="RexTableInputRef.html" title="class in org.apache.calcite.rex">RexTableInputRef</a>&nbsp;ref)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4"><code><a href="#visitWindow(org.apache.calcite.rex.RexWindow)" class="member-name-link">visitWindow</a><wbr>(<a href="RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a>&nbsp;window)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab4">&nbsp;</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>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-org.apache.calcite.rex.RexVisitor">Methods inherited from interface&nbsp;org.apache.calcite.rex.<a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a></h3>
<code><a href="RexVisitor.html#visitEach(java.lang.Iterable)">visitEach</a>, <a href="RexVisitor.html#visitList(java.lang.Iterable)">visitList</a>, <a href="RexVisitor.html#visitList(java.lang.Iterable,java.util.List)">visitList</a></code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<li>
<section class="constructor-details" id="constructor-detail">
<h2>Constructor Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="&lt;init&gt;()">
<h3>RexShuttle</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">RexShuttle</span>()</div>
</section>
</li>
</ul>
</section>
</li>
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="visitOver(org.apache.calcite.rex.RexOver)">
<h3>visitOver</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitOver</span><wbr><span class="parameters">(<a href="RexOver.html" title="class in org.apache.calcite.rex">RexOver</a>&nbsp;over)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitOver(org.apache.calcite.rex.RexOver)">visitOver</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitWindow(org.apache.calcite.rex.RexWindow)">
<h3>visitWindow</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a></span>&nbsp;<span class="element-name">visitWindow</span><wbr><span class="parameters">(<a href="RexWindow.html" title="class in org.apache.calcite.rex">RexWindow</a>&nbsp;window)</span></div>
</section>
</li>
<li>
<section class="detail" id="visitSubQuery(org.apache.calcite.rex.RexSubQuery)">
<h3>visitSubQuery</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitSubQuery</span><wbr><span class="parameters">(<a href="RexSubQuery.html" title="class in org.apache.calcite.rex">RexSubQuery</a>&nbsp;subQuery)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitSubQuery(org.apache.calcite.rex.RexSubQuery)">visitSubQuery</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitTableInputRef(org.apache.calcite.rex.RexTableInputRef)">
<h3>visitTableInputRef</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitTableInputRef</span><wbr><span class="parameters">(<a href="RexTableInputRef.html" title="class in org.apache.calcite.rex">RexTableInputRef</a>&nbsp;ref)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitTableInputRef(org.apache.calcite.rex.RexTableInputRef)">visitTableInputRef</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef)">
<h3>visitPatternFieldRef</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitPatternFieldRef</span><wbr><span class="parameters">(<a href="RexPatternFieldRef.html" title="class in org.apache.calcite.rex">RexPatternFieldRef</a>&nbsp;fieldRef)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitPatternFieldRef(org.apache.calcite.rex.RexPatternFieldRef)">visitPatternFieldRef</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitCall(org.apache.calcite.rex.RexCall)">
<h3>visitCall</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitCall</span><wbr><span class="parameters">(<a href="RexCall.html" title="class in org.apache.calcite.rex">RexCall</a>&nbsp;call)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitCall(org.apache.calcite.rex.RexCall)">visitCall</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitArray(org.apache.calcite.rex.RexNode[],boolean[])">
<h3>visitArray</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>[]</span>&nbsp;<span class="element-name">visitArray</span><wbr><span class="parameters">(<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>[]&nbsp;exprs,
boolean @Nullable []&nbsp;update)</span></div>
<div class="block">Visits each of an array of expressions and returns an array of the
results.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>exprs</code> - Array of expressions</dd>
<dd><code>update</code> - If not null, sets this to true if any of the expressions
was modified</dd>
<dt>Returns:</dt>
<dd>Array of visited expressions</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitList(java.util.List,boolean[])">
<h3>visitList</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</span>&nbsp;<span class="element-name">visitList</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;? extends <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;&nbsp;exprs,
boolean @Nullable []&nbsp;update)</span></div>
<div class="block">Visits each of a list of expressions and returns a list of the
results.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>exprs</code> - List of expressions</dd>
<dd><code>update</code> - If not null, sets this to true if any of the expressions
was modified</dd>
<dt>Returns:</dt>
<dd>Array of visited expressions</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitFieldCollations(java.util.List,boolean[])">
<h3>visitFieldCollations</h3>
<div class="member-signature"><span class="modifiers">protected</span>&nbsp;<span class="return-type"><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexFieldCollation.html" title="class in org.apache.calcite.rex">RexFieldCollation</a>&gt;</span>&nbsp;<span class="element-name">visitFieldCollations</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="RexFieldCollation.html" title="class in org.apache.calcite.rex">RexFieldCollation</a>&gt;&nbsp;collations,
boolean @Nullable []&nbsp;update)</span></div>
<div class="block">Visits each of a list of field collations and returns a list of the
results.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>collations</code> - List of field collations</dd>
<dd><code>update</code> - If not null, sets this to true if any of the expressions
was modified</dd>
<dt>Returns:</dt>
<dd>Array of visited field collations</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable)">
<h3>visitCorrelVariable</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitCorrelVariable</span><wbr><span class="parameters">(<a href="RexCorrelVariable.html" title="class in org.apache.calcite.rex">RexCorrelVariable</a>&nbsp;variable)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitCorrelVariable(org.apache.calcite.rex.RexCorrelVariable)">visitCorrelVariable</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitFieldAccess(org.apache.calcite.rex.RexFieldAccess)">
<h3>visitFieldAccess</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitFieldAccess</span><wbr><span class="parameters">(<a href="RexFieldAccess.html" title="class in org.apache.calcite.rex">RexFieldAccess</a>&nbsp;fieldAccess)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitFieldAccess(org.apache.calcite.rex.RexFieldAccess)">visitFieldAccess</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitInputRef(org.apache.calcite.rex.RexInputRef)">
<h3>visitInputRef</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitInputRef</span><wbr><span class="parameters">(<a href="RexInputRef.html" title="class in org.apache.calcite.rex">RexInputRef</a>&nbsp;inputRef)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitInputRef(org.apache.calcite.rex.RexInputRef)">visitInputRef</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitLocalRef(org.apache.calcite.rex.RexLocalRef)">
<h3>visitLocalRef</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitLocalRef</span><wbr><span class="parameters">(<a href="RexLocalRef.html" title="class in org.apache.calcite.rex">RexLocalRef</a>&nbsp;localRef)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitLocalRef(org.apache.calcite.rex.RexLocalRef)">visitLocalRef</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitLiteral(org.apache.calcite.rex.RexLiteral)">
<h3>visitLiteral</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitLiteral</span><wbr><span class="parameters">(<a href="RexLiteral.html" title="class in org.apache.calcite.rex">RexLiteral</a>&nbsp;literal)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitLiteral(org.apache.calcite.rex.RexLiteral)">visitLiteral</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitDynamicParam(org.apache.calcite.rex.RexDynamicParam)">
<h3>visitDynamicParam</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitDynamicParam</span><wbr><span class="parameters">(<a href="RexDynamicParam.html" title="class in org.apache.calcite.rex">RexDynamicParam</a>&nbsp;dynamicParam)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitDynamicParam(org.apache.calcite.rex.RexDynamicParam)">visitDynamicParam</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="visitRangeRef(org.apache.calcite.rex.RexRangeRef)">
<h3>visitRangeRef</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">visitRangeRef</span><wbr><span class="parameters">(<a href="RexRangeRef.html" title="class in org.apache.calcite.rex">RexRangeRef</a>&nbsp;rangeRef)</span></div>
<dl class="notes">
<dt>Specified by:</dt>
<dd><code><a href="RexVisitor.html#visitRangeRef(org.apache.calcite.rex.RexRangeRef)">visitRangeRef</a></code>&nbsp;in interface&nbsp;<code><a href="RexVisitor.html" title="interface in org.apache.calcite.rex">RexVisitor</a>&lt;<a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</code></dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="mutate(java.util.List)">
<h3>mutate</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="type-parameters">&lt;T extends @Nullable <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">mutate</span><wbr><span class="parameters">(<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&nbsp;exprList)</span></div>
<div class="block">Applies this shuttle to each expression in a list.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>whether any of the expressions changed</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="apply(java.util.List)">
<h3>apply</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="type-parameters">&lt;T extends @Nullable <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&gt;</span>
<span class="return-type">@PolyNull <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;</span>&nbsp;<span class="element-name">apply</span><wbr><span class="parameters">(@PolyNull <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;T&gt;&nbsp;exprList)</span></div>
<div class="block">Applies this shuttle to each expression in a list and returns the
resulting list. Does not modify the initial list.
<p>Returns null if and only if <code>exprList</code> is null.</div>
</section>
</li>
<li>
<section class="detail" id="apply(org.apache.calcite.rex.RexNode)">
<h3>apply</h3>
<div class="member-signature"><span class="modifiers">public final</span>&nbsp;<span class="return-type">@PolyNull <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a></span>&nbsp;<span class="element-name">apply</span><wbr><span class="parameters">(@PolyNull <a href="RexNode.html" title="class in org.apache.calcite.rex">RexNode</a>&nbsp;expr)</span></div>
<div class="block">Applies this shuttle to an expression, or returns null if the expression
is null.</div>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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