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<h1 title="Package org.apache.calcite.sql.util" class="title">Package org.apache.calcite.sql.util</h1>
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<div class="package-signature">package <span class="element-name">org.apache.calcite.sql.util</span></div>
<section class="package-description" id="package-description">
<div class="block">Utility classes for the SQL object model, parsing, and validation.</div>
</section>
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<div class="table-header col-first">Package</div>
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<div class="col-first even-row-color"><a href="../package-summary.html">org.apache.calcite.sql</a></div>
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<div class="block">Provides a SQL parser and object model.</div>
</div>
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<div class="table-header col-first">Class</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ChainedSqlOperatorTable.html" title="class in org.apache.calcite.sql.util">ChainedSqlOperatorTable</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">ChainedSqlOperatorTable implements the <a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql"><code>SqlOperatorTable</code></a> interface by
chaining together any number of underlying operator table instances.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="IdPair.html" title="class in org.apache.calcite.sql.util">IdPair</a>&lt;L,<wbr>R&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Similar to <a href="../../util/Pair.html" title="class in org.apache.calcite.util"><code>Pair</code></a> but identity is based
on identity of values.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ListSqlOperatorTable.html" title="class in org.apache.calcite.sql.util">ListSqlOperatorTable</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Implementation of the <a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql"><code>SqlOperatorTable</code></a> interface by using a list of
<a href="../SqlOperator.html" title="class in org.apache.calcite.sql"><code>operators</code></a>.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ReflectiveSqlOperatorTable.html" title="class in org.apache.calcite.sql.util">ReflectiveSqlOperatorTable</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">ReflectiveSqlOperatorTable implements the <a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql"><code>SqlOperatorTable</code></a> interface
by reflecting the public fields of a subclass.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SqlBasicVisitor.html" title="class in org.apache.calcite.sql.util">SqlBasicVisitor</a>&lt;R&gt;</div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Basic implementation of <a href="SqlVisitor.html" title="interface in org.apache.calcite.sql.util"><code>SqlVisitor</code></a> which does nothing at each node.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="SqlBasicVisitor.ArgHandler.html" title="interface in org.apache.calcite.sql.util">SqlBasicVisitor.ArgHandler</a>&lt;R&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Argument handler.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SqlBasicVisitor.ArgHandlerImpl.html" title="class in org.apache.calcite.sql.util">SqlBasicVisitor.ArgHandlerImpl</a>&lt;R&gt;</div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Default implementation of <a href="SqlBasicVisitor.ArgHandler.html" title="interface in org.apache.calcite.sql.util"><code>SqlBasicVisitor.ArgHandler</code></a> which merely calls
<a href="../SqlNode.html#accept(org.apache.calcite.sql.util.SqlVisitor)"><code>SqlNode.accept(org.apache.calcite.sql.util.SqlVisitor&lt;R&gt;)</code></a> on each operand.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SqlBuilder.html" title="class in org.apache.calcite.sql.util">SqlBuilder</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Extension to <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/StringBuilder.html" title="class or interface in java.lang" class="external-link"><code>StringBuilder</code></a> for the purposes of creating SQL queries
and expressions.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SqlOperatorTables.html" title="class in org.apache.calcite.sql.util">SqlOperatorTables</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Utilities for <a href="../SqlOperatorTable.html" title="interface in org.apache.calcite.sql"><code>SqlOperatorTable</code></a>s.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SqlShuttle.html" title="class in org.apache.calcite.sql.util">SqlShuttle</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Basic implementation of <a href="SqlVisitor.html" title="interface in org.apache.calcite.sql.util"><code>SqlVisitor</code></a> which returns each leaf node
unchanged.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SqlString.html" title="class in org.apache.calcite.sql.util">SqlString</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">String that represents a kocher SQL statement, expression, or fragment.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="SqlVisitor.html" title="interface in org.apache.calcite.sql.util">SqlVisitor</a>&lt;R&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Visitor class, follows the
<a href="../../util/Glossary.html#VISITOR_PATTERN"><code>visitor pattern</code></a>.</div>
</div>
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