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<h1 title="Package org.apache.calcite.linq4j.tree" class="title">Package org.apache.calcite.linq4j.tree</h1>
</div>
<hr>
<div class="package-signature">package <span class="element-name">org.apache.calcite.linq4j.tree</span></div>
<section class="package-description" id="package-description">
<div class="block">Object model for Java expressions.
<p>This object model is used when the linq4j system is analyzing
queries that have been submitted using methods on the
<a href="../Queryable.html" title="interface in org.apache.calcite.linq4j"><code>Queryable</code></a> interface. The system attempts
to understand the intent of the query and reorganize it for
efficiency; for example, it may attempt to push down filters to the
source SQL system.</p></div>
</section>
<section class="summary">
<ul class="summary-list">
<li>
<div id="related-package-summary">
<div class="caption"><span>Related Packages</span></div>
<div class="summary-table two-column-summary">
<div class="table-header col-first">Package</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color"><a href="../package-summary.html">org.apache.calcite.linq4j</a></div>
<div class="col-last even-row-color">
<div class="block">Language-integrated query for Java (linq4j) main package.</div>
</div>
<div class="col-first odd-row-color"><a href="../function/package-summary.html">org.apache.calcite.linq4j.function</a></div>
<div class="col-last odd-row-color">
<div class="block">Contains definitions of functions and predicates.</div>
</div>
</div>
</div>
</li>
<li>
<div id="class-summary">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="class-summary-tab0" role="tab" aria-selected="true" aria-controls="class-summary.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary', 2)" class="active-table-tab">All Classes and Interfaces</button><button id="class-summary-tab1" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab1', 2)" class="table-tab">Interfaces</button><button id="class-summary-tab2" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab2', 2)" class="table-tab">Classes</button><button id="class-summary-tab3" role="tab" aria-selected="false" aria-controls="class-summary.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('class-summary', 'class-summary-tab3', 2)" class="table-tab">Enums</button></div>
<div id="class-summary.tabpanel" role="tabpanel">
<div class="summary-table two-column-summary" aria-labelledby="class-summary-tab0">
<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="AbstractNode.html" title="class in org.apache.calcite.linq4j.tree">AbstractNode</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Abstract implementation of <a href="Node.html" title="interface in org.apache.calcite.linq4j.tree"><code>Node</code></a>.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ArrayLengthRecordField.html" title="class in org.apache.calcite.linq4j.tree">ArrayLengthRecordField</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Length field of a RecordType.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="BinaryExpression.html" title="class in org.apache.calcite.linq4j.tree">BinaryExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a binary operator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BlockBuilder.html" title="class in org.apache.calcite.linq4j.tree">BlockBuilder</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Builder for <a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>BlockStatement</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Blocks.html" title="class in org.apache.calcite.linq4j.tree">Blocks</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Helper methods concerning <a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>BlockStatement</code></a>s.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree">BlockStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a block that contains a sequence of expressions where variables
can be defined.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="CallSiteBinder.html" title="interface in org.apache.calcite.linq4j.tree">CallSiteBinder</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Creates a <a href="DynamicExpression.html" title="class in org.apache.calcite.linq4j.tree"><code>DynamicExpression</code></a> that represents a dynamic operation bound
by the provided <code>CallSiteBinder</code>.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="CatchBlock.html" title="class in org.apache.calcite.linq4j.tree">CatchBlock</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a catch statement in a try block.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ClassDeclaration.html" title="class in org.apache.calcite.linq4j.tree">ClassDeclaration</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Declaration of a class.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ClassDeclarationFinder.html" title="class in org.apache.calcite.linq4j.tree">ClassDeclarationFinder</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Entry point for optimizers that factor out deterministic expressions to
final static fields.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ConditionalExpression.html" title="class in org.apache.calcite.linq4j.tree">ConditionalExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a conditional operator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ConditionalStatement.html" title="class in org.apache.calcite.linq4j.tree">ConditionalStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a conditional operator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ConstantExpression.html" title="class in org.apache.calcite.linq4j.tree">ConstantExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a constant value.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ConstantUntypedNull.html" title="class in org.apache.calcite.linq4j.tree">ConstantUntypedNull</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a constant null of unknown type
Java allows type inference for such nulls, thus "null" cannot always be
replaced to (Object)null and vise versa.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ConstructorDeclaration.html" title="class in org.apache.calcite.linq4j.tree">ConstructorDeclaration</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Declaration of a constructor.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="DeclarationStatement.html" title="class in org.apache.calcite.linq4j.tree">DeclarationStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Expression that declares and optionally initializes a variable.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DefaultExpression.html" title="class in org.apache.calcite.linq4j.tree">DefaultExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents the default value of a type or an empty expression.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="DeterministicCodeOptimizer.html" title="class in org.apache.calcite.linq4j.tree">DeterministicCodeOptimizer</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Factors out deterministic expressions to final static fields.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="DynamicExpression.html" title="class in org.apache.calcite.linq4j.tree">DynamicExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a dynamic operation.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ElementInit.html" title="class in org.apache.calcite.linq4j.tree">ElementInit</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an initializer for a single element of an
<a href="../Enumerable.html" title="interface in org.apache.calcite.linq4j"><code>Enumerable</code></a> collection.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Expressions.html" title="class in org.apache.calcite.linq4j.tree">Expressions</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Utility methods for expressions, including a lot of factory methods.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="Expressions.FluentList.html" title="interface in org.apache.calcite.linq4j.tree">Expressions.FluentList</a>&lt;T&gt;</div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Fluent list.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab3"><a href="ExpressionType.html" title="enum in org.apache.calcite.linq4j.tree">ExpressionType</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab3">
<div class="block">Analogous to LINQ's System.Linq.Expressions.ExpressionType.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="ExpressionVisitor.html" title="interface in org.apache.calcite.linq4j.tree">ExpressionVisitor</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Represents a visitor or rewriter for expression trees.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="FieldDeclaration.html" title="class in org.apache.calcite.linq4j.tree">FieldDeclaration</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Declaration of a field.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ForEachStatement.html" title="class in org.apache.calcite.linq4j.tree">ForEachStatement</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a "for-each" loop, "for (T v : iterable) { f(v); }".</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ForStatement.html" title="class in org.apache.calcite.linq4j.tree">ForStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an infinite loop.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="FunctionExpression.html" title="class in org.apache.calcite.linq4j.tree">FunctionExpression</a>&lt;F extends <a href="../function/Function.html" title="interface in org.apache.calcite.linq4j.function">Function</a>&lt;?&gt;&gt;</div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a strongly typed lambda expression as a data structure in the form
of an expression tree.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="FunctionExpression.Invokable.html" title="interface in org.apache.calcite.linq4j.tree">FunctionExpression.Invokable</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Function that can be invoked with a variable number of arguments.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab3"><a href="GotoExpressionKind.html" title="enum in org.apache.calcite.linq4j.tree">GotoExpressionKind</a></div>
<div class="col-last even-row-color class-summary class-summary-tab3">
<div class="block">Specifies what kind of jump a <a href="GotoStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>GotoStatement</code></a> represents.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="GotoStatement.html" title="class in org.apache.calcite.linq4j.tree">GotoStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an unconditional jump.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="IndexExpression.html" title="class in org.apache.calcite.linq4j.tree">IndexExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents indexing a property or array.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="InvocationExpression.html" title="class in org.apache.calcite.linq4j.tree">InvocationExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that applies a delegate or lambda expression to a
list of argument expressions.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="LabelStatement.html" title="class in org.apache.calcite.linq4j.tree">LabelStatement</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a label, which can be put in any <a href="Expression.html" title="class in org.apache.calcite.linq4j.tree"><code>Expression</code></a> context.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="LabelTarget.html" title="class in org.apache.calcite.linq4j.tree">LabelTarget</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Used to represent the target of a <a href="GotoStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>GotoStatement</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="LambdaExpression.html" title="class in org.apache.calcite.linq4j.tree">LambdaExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Describes a lambda expression.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ListInitExpression.html" title="class in org.apache.calcite.linq4j.tree">ListInitExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a constructor call that has a collection initializer.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="MemberAssignment.html" title="class in org.apache.calcite.linq4j.tree">MemberAssignment</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents assignment operation for a field or property of an object.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="MemberBinding.html" title="class in org.apache.calcite.linq4j.tree">MemberBinding</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Provides the base class from which the classes that represent bindings that
are used to initialize members of a newly created object derive.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="MemberDeclaration.html" title="class in org.apache.calcite.linq4j.tree">MemberDeclaration</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Declaration of a member of a class.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="MemberExpression.html" title="class in org.apache.calcite.linq4j.tree">MemberExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents accessing a field or property.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="MemberInitExpression.html" title="class in org.apache.calcite.linq4j.tree">MemberInitExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents calling a constructor and initializing one or more members of the
new object.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="MemberListBinding.html" title="class in org.apache.calcite.linq4j.tree">MemberListBinding</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents initializing the elements of a collection member of a newly
created object.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="MemberMemberBinding.html" title="class in org.apache.calcite.linq4j.tree">MemberMemberBinding</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents initializing members of a member of a newly created object.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="MethodCallExpression.html" title="class in org.apache.calcite.linq4j.tree">MethodCallExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a call to either a static or an instance method.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="MethodDeclaration.html" title="class in org.apache.calcite.linq4j.tree">MethodDeclaration</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Declaration of a method.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="NewArrayExpression.html" title="class in org.apache.calcite.linq4j.tree">NewArrayExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents creating a new array and possibly initializing the elements of the
new array.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="NewExpression.html" title="class in org.apache.calcite.linq4j.tree">NewExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a constructor call.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Node.html" title="interface in org.apache.calcite.linq4j.tree">Node</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Parse tree node.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="OptimizeShuttle.html" title="class in org.apache.calcite.linq4j.tree">OptimizeShuttle</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Shuttle that optimizes expressions.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ParameterExpression.html" title="class in org.apache.calcite.linq4j.tree">ParameterExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a named parameter expression.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab3"><a href="Primitive.html" title="enum in org.apache.calcite.linq4j.tree">Primitive</a></div>
<div class="col-last even-row-color class-summary class-summary-tab3">
<div class="block">Enumeration of Java's primitive types.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab3"><a href="Primitive.Flavor.html" title="enum in org.apache.calcite.linq4j.tree">Primitive.Flavor</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab3">
<div class="block">Whether a type is primitive (e.g.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="Primitive.Sink.html" title="interface in org.apache.calcite.linq4j.tree">Primitive.Sink</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">A place to send a value.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Primitive.Source.html" title="interface in org.apache.calcite.linq4j.tree">Primitive.Source</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">A place from which to read a value.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="PseudoField.html" title="interface in org.apache.calcite.linq4j.tree">PseudoField</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Contains the parts of the <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Field.html" title="class or interface in java.lang.reflect" class="external-link"><code>Field</code></a> class needed
for code generation, but might be implemented differently.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="ReflectedPseudoField.html" title="class in org.apache.calcite.linq4j.tree">ReflectedPseudoField</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a PseudoField that is implemented via a Java reflection
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Field.html" title="class or interface in java.lang.reflect" class="external-link"><code>Field</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Shuttle.html" title="class in org.apache.calcite.linq4j.tree">Shuttle</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Extension to <a href="Visitor.html" title="interface in org.apache.calcite.linq4j.tree"><code>Visitor</code></a> that returns a mutated tree.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Statement.html" title="class in org.apache.calcite.linq4j.tree">Statement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Statement.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="SwitchCase.html" title="class in org.apache.calcite.linq4j.tree">SwitchCase</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents one case of a <a href="SwitchStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>SwitchStatement</code></a>.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="SwitchStatement.html" title="class in org.apache.calcite.linq4j.tree">SwitchStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a control expression that handles multiple selections by passing
control to <a href="SwitchCase.html" title="class in org.apache.calcite.linq4j.tree"><code>SwitchCase</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="TableExpressionFactory.html" title="interface in org.apache.calcite.linq4j.tree">TableExpressionFactory</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Factory for creating table expressions that may be used in generated code
for accessing table data.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="TernaryExpression.html" title="class in org.apache.calcite.linq4j.tree">TernaryExpression</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a ternary operator.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="ThrowStatement.html" title="class in org.apache.calcite.linq4j.tree">ThrowStatement</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents a <code>throw</code> statement.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="TryStatement.html" title="class in org.apache.calcite.linq4j.tree">TryStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a <code>try ... catch ... finally</code> block.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="TypeBinaryExpression.html" title="class in org.apache.calcite.linq4j.tree">TypeBinaryExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents an operation between an expression and a type.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Types.html" title="class in org.apache.calcite.linq4j.tree">Types</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Utilities for converting between <a href="Expression.html" title="class in org.apache.calcite.linq4j.tree"><code>Expression</code></a>, <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/reflect/Type.html" title="class or interface in java.lang.reflect" class="external-link"><code>Type</code></a> and
<a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link"><code>Class</code></a>.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="Types.ArrayType.html" title="class in org.apache.calcite.linq4j.tree">Types.ArrayType</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Array type.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="Types.MapType.html" title="class in org.apache.calcite.linq4j.tree">Types.MapType</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Map type.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab1"><a href="Types.RecordField.html" title="interface in org.apache.calcite.linq4j.tree">Types.RecordField</a></div>
<div class="col-last even-row-color class-summary class-summary-tab1">
<div class="block">Field that belongs to a record.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Types.RecordType.html" title="interface in org.apache.calcite.linq4j.tree">Types.RecordType</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Base class for record-like types that do not mapped to (currently
loaded) Java <a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/Class.html" title="class or interface in java.lang" class="external-link"><code>Class</code></a> objects.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="UnaryExpression.html" title="class in org.apache.calcite.linq4j.tree">UnaryExpression</a></div>
<div class="col-last even-row-color class-summary class-summary-tab2">
<div class="block">Represents an expression that has a unary operator.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab1"><a href="Visitor.html" title="interface in org.apache.calcite.linq4j.tree">Visitor</a>&lt;R&gt;</div>
<div class="col-last odd-row-color class-summary class-summary-tab1">
<div class="block">Node visitor.</div>
</div>
<div class="col-first even-row-color class-summary class-summary-tab2"><a href="VisitorImpl.html" title="class in org.apache.calcite.linq4j.tree">VisitorImpl</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="Visitor.html" title="interface in org.apache.calcite.linq4j.tree"><code>Visitor</code></a>, which traverses a tree but does
nothing.</div>
</div>
<div class="col-first odd-row-color class-summary class-summary-tab2"><a href="WhileStatement.html" title="class in org.apache.calcite.linq4j.tree">WhileStatement</a></div>
<div class="col-last odd-row-color class-summary class-summary-tab2">
<div class="block">Represents a "while" statement.</div>
</div>
</div>
</div>
</div>
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