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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.sql.validate</a></div>
<h2 title="Class SqlValidatorImpl.OrderExpressionExpander" class="title">Class SqlValidatorImpl.OrderExpressionExpander</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../util/SqlBasicVisitor.html" title="class in org.apache.calcite.sql.util">org.apache.calcite.sql.util.SqlBasicVisitor</a>&lt;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</li>
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<ul class="inheritance">
<li><a href="../util/SqlShuttle.html" title="class in org.apache.calcite.sql.util">org.apache.calcite.sql.util.SqlShuttle</a></li>
<li>
<ul class="inheritance">
<li><a href="SqlScopedShuttle.html" title="class in org.apache.calcite.sql.validate">org.apache.calcite.sql.validate.SqlScopedShuttle</a></li>
<li>
<ul class="inheritance">
<li>org.apache.calcite.sql.validate.SqlValidatorImpl.OrderExpressionExpander</li>
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<dd><code><a href="../util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a>&lt;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</code></dd>
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<dt>Enclosing class:</dt>
<dd><a href="SqlValidatorImpl.html" title="class in org.apache.calcite.sql.validate">SqlValidatorImpl</a></dd>
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<hr>
<pre>class <span class="typeNameLabel">SqlValidatorImpl.OrderExpressionExpander</span>
extends <a href="SqlScopedShuttle.html" title="class in org.apache.calcite.sql.validate">SqlScopedShuttle</a></pre>
<div class="block">Shuttle which walks over an expression in the ORDER BY clause, replacing
usages of aliases with the underlying expression.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.calcite.sql.util.<a href="../util/SqlShuttle.html" title="class in org.apache.calcite.sql.util">SqlShuttle</a></h3>
<code><a href="../util/SqlShuttle.CallCopyingArgHandler.html" title="class in org.apache.calcite.sql.util">SqlShuttle.CallCopyingArgHandler</a></code></li>
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<code><a href="../util/SqlBasicVisitor.ArgHandler.html" title="interface in org.apache.calcite.sql.util">SqlBasicVisitor.ArgHandler</a>&lt;<a href="../util/SqlBasicVisitor.ArgHandler.html" title="type parameter in SqlBasicVisitor.ArgHandler">R</a>&gt;, <a href="../util/SqlBasicVisitor.ArgHandlerImpl.html" title="class in org.apache.calcite.sql.util">SqlBasicVisitor.ArgHandlerImpl</a>&lt;<a href="../util/SqlBasicVisitor.ArgHandlerImpl.html" title="type parameter in SqlBasicVisitor.ArgHandlerImpl">R</a>&gt;</code></li>
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<td class="colFirst"><code>private java.util.List&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#aliasList">aliasList</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>private <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#root">root</a></span></code></th>
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<td class="colFirst"><code>private <a href="../SqlSelect.html" title="class in org.apache.calcite.sql">SqlSelect</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#select">select</a></span></code></th>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.apache.calcite.sql.SqlSelect,org.apache.calcite.sql.SqlNode)">OrderExpressionExpander</a></span>&#8203;(<a href="../SqlSelect.html" title="class in org.apache.calcite.sql">SqlSelect</a>&nbsp;select,
<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;root)</code></th>
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<td class="colFirst"><code><a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#go()">go</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code>private <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#nthSelectItem(int,org.apache.calcite.sql.parser.SqlParserPos)">nthSelectItem</a></span>&#8203;(int&nbsp;ordinal,
<a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a>&nbsp;pos)</code></th>
<td class="colLast">
<div class="block">Returns the <code>ordinal</code>th item in the select list.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visit(org.apache.calcite.sql.SqlIdentifier)">visit</a></span>&#8203;(<a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a>&nbsp;id)</code></th>
<td class="colLast">
<div class="block">Visits an identifier.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visit(org.apache.calcite.sql.SqlLiteral)">visit</a></span>&#8203;(<a href="../SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a>&nbsp;literal)</code></th>
<td class="colLast">
<div class="block">Visits a literal.</div>
</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code>protected <a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#visitScoped(org.apache.calcite.sql.SqlCall)">visitScoped</a></span>&#8203;(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a>&nbsp;call)</code></th>
<td class="colLast">
<div class="block">Visits an operator call.</div>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.sql.validate.<a href="SqlScopedShuttle.html" title="class in org.apache.calcite.sql.validate">SqlScopedShuttle</a></h3>
<code><a href="SqlScopedShuttle.html#getScope()">getScope</a>, <a href="SqlScopedShuttle.html#visit(org.apache.calcite.sql.SqlCall)">visit</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.sql.util.<a href="../util/SqlShuttle.html" title="class in org.apache.calcite.sql.util">SqlShuttle</a></h3>
<code><a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlDataTypeSpec)">visit</a>, <a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlDynamicParam)">visit</a>, <a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlIntervalQualifier)">visit</a>, <a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlNodeList)">visit</a></code></li>
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<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>aliasList</h4>
<pre>private final&nbsp;java.util.List&lt;java.lang.String&gt; aliasList</pre>
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<h4>select</h4>
<pre>private final&nbsp;<a href="../SqlSelect.html" title="class in org.apache.calcite.sql">SqlSelect</a> select</pre>
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<h4>root</h4>
<pre>private final&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a> root</pre>
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<h4>OrderExpressionExpander</h4>
<pre>OrderExpressionExpander&#8203;(<a href="../SqlSelect.html" title="class in org.apache.calcite.sql">SqlSelect</a>&nbsp;select,
<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;root)</pre>
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<h4>go</h4>
<pre class="methodSignature">public&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;go()</pre>
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<a id="visit(org.apache.calcite.sql.SqlLiteral)">
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<h4>visit</h4>
<pre class="methodSignature">public&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;visit&#8203;(<a href="../SqlLiteral.html" title="class in org.apache.calcite.sql">SqlLiteral</a>&nbsp;literal)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../util/SqlVisitor.html#visit(org.apache.calcite.sql.SqlLiteral)">SqlVisitor</a></code></span></div>
<div class="block">Visits a literal.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../util/SqlVisitor.html#visit(org.apache.calcite.sql.SqlLiteral)">visit</a></code>&nbsp;in interface&nbsp;<code><a href="../util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a>&lt;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlLiteral)">visit</a></code>&nbsp;in class&nbsp;<code><a href="../util/SqlShuttle.html" title="class in org.apache.calcite.sql.util">SqlShuttle</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>literal</code> - Literal</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../SqlLiteral.html#accept(org.apache.calcite.sql.util.SqlVisitor)"><code>SqlLiteral.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a id="nthSelectItem(int,org.apache.calcite.sql.parser.SqlParserPos)">
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<h4>nthSelectItem</h4>
<pre class="methodSignature">private&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;nthSelectItem&#8203;(int&nbsp;ordinal,
<a href="../parser/SqlParserPos.html" title="class in org.apache.calcite.sql.parser">SqlParserPos</a>&nbsp;pos)</pre>
<div class="block">Returns the <code>ordinal</code>th item in the select list.</div>
</li>
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<a id="visit(org.apache.calcite.sql.SqlIdentifier)">
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<ul class="blockList">
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<h4>visit</h4>
<pre class="methodSignature">public&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;visit&#8203;(<a href="../SqlIdentifier.html" title="class in org.apache.calcite.sql">SqlIdentifier</a>&nbsp;id)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../util/SqlVisitor.html#visit(org.apache.calcite.sql.SqlIdentifier)">SqlVisitor</a></code></span></div>
<div class="block">Visits an identifier.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../util/SqlVisitor.html#visit(org.apache.calcite.sql.SqlIdentifier)">visit</a></code>&nbsp;in interface&nbsp;<code><a href="../util/SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a>&lt;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&gt;</code></dd>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../util/SqlShuttle.html#visit(org.apache.calcite.sql.SqlIdentifier)">visit</a></code>&nbsp;in class&nbsp;<code><a href="../util/SqlShuttle.html" title="class in org.apache.calcite.sql.util">SqlShuttle</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>id</code> - identifier</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../SqlIdentifier.html#accept(org.apache.calcite.sql.util.SqlVisitor)"><code>SqlIdentifier.accept(SqlVisitor)</code></a></dd>
</dl>
</li>
</ul>
<a id="visitScoped(org.apache.calcite.sql.SqlCall)">
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<h4>visitScoped</h4>
<pre class="methodSignature">protected&nbsp;<a href="../SqlNode.html" title="class in org.apache.calcite.sql">SqlNode</a>&nbsp;visitScoped&#8203;(<a href="../SqlCall.html" title="class in org.apache.calcite.sql">SqlCall</a>&nbsp;call)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="SqlScopedShuttle.html#visitScoped(org.apache.calcite.sql.SqlCall)">SqlScopedShuttle</a></code></span></div>
<div class="block">Visits an operator call. If the call has entered a new scope, the base
class will have already modified the scope.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="SqlScopedShuttle.html#visitScoped(org.apache.calcite.sql.SqlCall)">visitScoped</a></code>&nbsp;in class&nbsp;<code><a href="SqlScopedShuttle.html" title="class in org.apache.calcite.sql.validate">SqlScopedShuttle</a></code></dd>
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