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<h1 title="Uses of Package org.apache.calcite.linq4j.tree" class="title">Uses of Package<br>org.apache.calcite.linq4j.tree</h1>
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<table class="useSummary">
<caption><span>Packages that use <a href="package-summary.html">org.apache.calcite.linq4j.tree</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite">org.apache.calcite</a></th>
<td class="colLast">
<div class="block">Main package for Calcite, the dynamic data management platform.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.cassandra">org.apache.calcite.adapter.cassandra</a></th>
<td class="colLast">
<div class="block">Cassandra query provider.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.clone">org.apache.calcite.adapter.clone</a></th>
<td class="colLast">
<div class="block">Provides utility classes.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.csv">org.apache.calcite.adapter.csv</a></th>
<td class="colLast">
<div class="block">Calcite query provider that reads from CSV (comma-separated value) files.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.elasticsearch">org.apache.calcite.adapter.elasticsearch</a></th>
<td class="colLast">
<div class="block">Query provider based on an Elasticsearch2 DB.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.enumerable">org.apache.calcite.adapter.enumerable</a></th>
<td class="colLast">
<div class="block">Query optimizer rules for Java calling convention.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.enumerable.impl">org.apache.calcite.adapter.enumerable.impl</a></th>
<td class="colLast">
<div class="block">Calcite-specific classes for implementation of regular and window aggregates.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.file">org.apache.calcite.adapter.file</a></th>
<td class="colLast">
<div class="block">Calcite query provider that reads from web tables (HTML).</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.geode.rel">org.apache.calcite.adapter.geode.rel</a></th>
<td class="colLast">
<div class="block">Query provider based on Apache Geode (Gemfire) In Memory Data Grid</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.java">org.apache.calcite.adapter.java</a></th>
<td class="colLast">
<div class="block">Query provider based on Java in-memory data
structures.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.jdbc">org.apache.calcite.adapter.jdbc</a></th>
<td class="colLast">
<div class="block">Query provider based on a JDBC data source.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.mongodb">org.apache.calcite.adapter.mongodb</a></th>
<td class="colLast">
<div class="block">Query provider based on a MongoDB database.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.spark">org.apache.calcite.adapter.spark</a></th>
<td class="colLast">
<div class="block">Adapter based on the Apache Spark data management system.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.adapter.splunk">org.apache.calcite.adapter.splunk</a></th>
<td class="colLast">
<div class="block">Splunk query provider.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.interpreter">org.apache.calcite.interpreter</a></th>
<td class="colLast">
<div class="block">Provides an implementation of relational expressions using an interpreter.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.jdbc">org.apache.calcite.jdbc</a></th>
<td class="colLast">
<div class="block">JDBC driver for Calcite.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.linq4j">org.apache.calcite.linq4j</a></th>
<td class="colLast">
<div class="block">Language-integrated query for Java (linq4j) main package.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.linq4j.tree">org.apache.calcite.linq4j.tree</a></th>
<td class="colLast">
<div class="block">Object model for Java expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan">org.apache.calcite.plan</a></th>
<td class="colLast">
<div class="block">Defines interfaces for constructing rule-based optimizers of
relational expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.plan.volcano">org.apache.calcite.plan.volcano</a></th>
<td class="colLast">
<div class="block">Optimizes relational expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.prepare">org.apache.calcite.prepare</a></th>
<td class="colLast">
<div class="block">Preparation of queries (parsing, planning and implementation).</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rel.rel2sql">org.apache.calcite.rel.rel2sql</a></th>
<td class="colLast">
<div class="block">Translates a relational expression to SQL parse tree.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.rex">org.apache.calcite.rex</a></th>
<td class="colLast">
<div class="block">Provides a language for representing row-expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.runtime">org.apache.calcite.runtime</a></th>
<td class="colLast">
<div class="block">Utilities required at runtime.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.schema">org.apache.calcite.schema</a></th>
<td class="colLast">
<div class="block">Schema SPI.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.schema.impl">org.apache.calcite.schema.impl</a></th>
<td class="colLast">
<div class="block">Utilities to help implement Calcite's SPIs.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.advise">org.apache.calcite.sql.advise</a></th>
<td class="colLast">
<div class="block">Provides hints and corrections for editing SQL statements.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="#org.apache.calcite.sql.ddl">org.apache.calcite.sql.ddl</a></th>
<td class="colLast">
<div class="block">Parse tree for SQL DDL statements.</div>
</td>
</tr>
</tbody>
</table>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ParameterExpression.html#org.apache.calcite">ParameterExpression</a></th>
<td class="colLast">
<div class="block">Represents a named parameter expression.</div>
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.linq4j.tree</a> used by <a href="../../adapter/cassandra/package-summary.html">org.apache.calcite.adapter.cassandra</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.cassandra">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/MethodCallExpression.html#org.apache.calcite.adapter.cassandra">MethodCallExpression</a></th>
<td class="colLast">
<div class="block">Represents a call to either a static or an instance method.</div>
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<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.clone">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Primitive.html#org.apache.calcite.adapter.clone">Primitive</a></th>
<td class="colLast">
<div class="block">Enumeration of Java's primitive types.</div>
</td>
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<li class="blockList"><a id="org.apache.calcite.adapter.csv">
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<table class="useSummary">
<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.linq4j.tree</a> used by <a href="../../adapter/csv/package-summary.html">org.apache.calcite.adapter.csv</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.csv">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Primitive.html#org.apache.calcite.adapter.csv">Primitive</a></th>
<td class="colLast">
<div class="block">Enumeration of Java's primitive types.</div>
</td>
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<caption><span>Classes in <a href="package-summary.html">org.apache.calcite.linq4j.tree</a> used by <a href="../../adapter/elasticsearch/package-summary.html">org.apache.calcite.adapter.elasticsearch</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.elasticsearch">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/MethodCallExpression.html#org.apache.calcite.adapter.elasticsearch">MethodCallExpression</a></th>
<td class="colLast">
<div class="block">Represents a call to either a static or an instance method.</div>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
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<th class="colFirst" scope="row"><a href="class-use/BlockBuilder.html#org.apache.calcite.adapter.enumerable">BlockBuilder</a></th>
<td class="colLast">
<div class="block">Builder for <a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>BlockStatement</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/BlockStatement.html#org.apache.calcite.adapter.enumerable">BlockStatement</a></th>
<td class="colLast">
<div class="block">Represents a block that contains a sequence of expressions where variables
can be defined.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ClassDeclaration.html#org.apache.calcite.adapter.enumerable">ClassDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a class.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/ConstantExpression.html#org.apache.calcite.adapter.enumerable">ConstantExpression</a></th>
<td class="colLast">
<div class="block">Represents an expression that has a constant value.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/DeclarationStatement.html#org.apache.calcite.adapter.enumerable">DeclarationStatement</a></th>
<td class="colLast">
<div class="block">Expression that declares and optionally initializes a variable.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.enumerable">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ExpressionType.html#org.apache.calcite.adapter.enumerable">ExpressionType</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expressions.ExpressionType.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/FieldDeclaration.html#org.apache.calcite.adapter.enumerable">FieldDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a field.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/FunctionExpression.html#org.apache.calcite.adapter.enumerable">FunctionExpression</a></th>
<td class="colLast">
<div class="block">Represents a strongly typed lambda expression as a data structure in the form
of an expression tree.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/MemberDeclaration.html#org.apache.calcite.adapter.enumerable">MemberDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a member of a class.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/MemberExpression.html#org.apache.calcite.adapter.enumerable">MemberExpression</a></th>
<td class="colLast">
<div class="block">Represents accessing a field or property.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/MethodDeclaration.html#org.apache.calcite.adapter.enumerable">MethodDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a method.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/NewArrayExpression.html#org.apache.calcite.adapter.enumerable">NewArrayExpression</a></th>
<td class="colLast">
<div class="block">Represents creating a new array and possibly initializing the elements of the
new array.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/NewExpression.html#org.apache.calcite.adapter.enumerable">NewExpression</a></th>
<td class="colLast">
<div class="block">Represents a constructor call.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ParameterExpression.html#org.apache.calcite.adapter.enumerable">ParameterExpression</a></th>
<td class="colLast">
<div class="block">Represents a named parameter expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Primitive.html#org.apache.calcite.adapter.enumerable">Primitive</a></th>
<td class="colLast">
<div class="block">Enumeration of Java's primitive types.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/UnaryExpression.html#org.apache.calcite.adapter.enumerable">UnaryExpression</a></th>
<td class="colLast">
<div class="block">Represents an expression that has a unary operator.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Visitor.html#org.apache.calcite.adapter.enumerable">Visitor</a></th>
<td class="colLast">
<div class="block">Node visitor.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/VisitorImpl.html#org.apache.calcite.adapter.enumerable">VisitorImpl</a></th>
<td class="colLast">
<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>
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<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
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<th class="colFirst" scope="row"><a href="class-use/BlockBuilder.html#org.apache.calcite.adapter.enumerable.impl">BlockBuilder</a></th>
<td class="colLast">
<div class="block">Builder for <a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>BlockStatement</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.enumerable.impl">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ParameterExpression.html#org.apache.calcite.adapter.enumerable.impl">ParameterExpression</a></th>
<td class="colLast">
<div class="block">Represents a named parameter expression.</div>
</td>
</tr>
</tbody>
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<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.adapter.splunk">Expression</a></th>
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<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.jdbc">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
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<th class="colFirst" scope="row"><a href="class-use/PseudoField.html#org.apache.calcite.jdbc">PseudoField</a></th>
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<div class="block">Contains the parts of the <code>Field</code> class needed
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<div class="block">Field that belongs to a record.</div>
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<div class="block">Base class for record-like types that do not mapped to (currently
loaded) Java <code>Class</code> objects.</div>
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<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.linq4j">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
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<th class="colFirst" scope="row"><a href="class-use/FunctionExpression.html#org.apache.calcite.linq4j">FunctionExpression</a></th>
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<div class="block">Represents a strongly typed lambda expression as a data structure in the form
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<div class="block">Abstract implementation of <a href="Node.html" title="interface in org.apache.calcite.linq4j.tree"><code>Node</code></a>.</div>
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<div class="block">Represents an expression that has a binary operator.</div>
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<th class="colFirst" scope="row"><a href="class-use/BlockBuilder.html#org.apache.calcite.linq4j.tree">BlockBuilder</a></th>
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<div class="block">Builder for <a href="BlockStatement.html" title="class in org.apache.calcite.linq4j.tree"><code>BlockStatement</code></a>.</div>
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<div class="block">Holds the number of times a declaration was used.</div>
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<th class="colFirst" scope="row"><a href="class-use/BlockBuilder.SubstituteVariableVisitor.html#org.apache.calcite.linq4j.tree">BlockBuilder.SubstituteVariableVisitor</a></th>
<td class="colLast">
<div class="block">Substitute Variable Visitor.</div>
</td>
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<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/BlockStatement.html#org.apache.calcite.linq4j.tree">BlockStatement</a></th>
<td class="colLast">
<div class="block">Represents a block that contains a sequence of expressions where variables
can be defined.</div>
</td>
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<th class="colFirst" scope="row"><a href="class-use/CallSiteBinder.html#org.apache.calcite.linq4j.tree">CallSiteBinder</a></th>
<td class="colLast">
<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>
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<th class="colFirst" scope="row"><a href="class-use/CatchBlock.html#org.apache.calcite.linq4j.tree">CatchBlock</a></th>
<td class="colLast">
<div class="block">Represents a catch statement in a try block.</div>
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<th class="colFirst" scope="row"><a href="class-use/ClassDeclaration.html#org.apache.calcite.linq4j.tree">ClassDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a class.</div>
</td>
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<th class="colFirst" scope="row"><a href="class-use/ClassDeclarationFinder.html#org.apache.calcite.linq4j.tree">ClassDeclarationFinder</a></th>
<td class="colLast">
<div class="block">Entry point for optimizers that factor ou deterministic expressions to
final static fields.</div>
</td>
</tr>
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<th class="colFirst" scope="row"><a href="class-use/ConditionalExpression.html#org.apache.calcite.linq4j.tree">ConditionalExpression</a></th>
<td class="colLast">
<div class="block">Represents an expression that has a conditional operator.</div>
</td>
</tr>
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<th class="colFirst" scope="row"><a href="class-use/ConditionalStatement.html#org.apache.calcite.linq4j.tree">ConditionalStatement</a></th>
<td class="colLast">
<div class="block">Represents an expression that has a conditional operator.</div>
</td>
</tr>
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<th class="colFirst" scope="row"><a href="class-use/ConstantExpression.html#org.apache.calcite.linq4j.tree">ConstantExpression</a></th>
<td class="colLast">
<div class="block">Represents an expression that has a constant value.</div>
</td>
</tr>
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<th class="colFirst" scope="row"><a href="class-use/ConstructorDeclaration.html#org.apache.calcite.linq4j.tree">ConstructorDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a constructor.</div>
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<th class="colFirst" scope="row"><a href="class-use/DeclarationStatement.html#org.apache.calcite.linq4j.tree">DeclarationStatement</a></th>
<td class="colLast">
<div class="block">Expression that declares and optionally initializes a variable.</div>
</td>
</tr>
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<th class="colFirst" scope="row"><a href="class-use/DefaultExpression.html#org.apache.calcite.linq4j.tree">DefaultExpression</a></th>
<td class="colLast">
<div class="block">Represents the default value of a type or an empty expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/DeterministicCodeOptimizer.html#org.apache.calcite.linq4j.tree">DeterministicCodeOptimizer</a></th>
<td class="colLast">
<div class="block">Factors out deterministic expressions to final static fields.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/DynamicExpression.html#org.apache.calcite.linq4j.tree">DynamicExpression</a></th>
<td class="colLast">
<div class="block">Represents a dynamic operation.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ElementInit.html#org.apache.calcite.linq4j.tree">ElementInit</a></th>
<td class="colLast">
<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>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Evaluator.html#org.apache.calcite.linq4j.tree">Evaluator</a></th>
<td class="colLast">
<div class="block">Holds context for evaluating expressions.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expression.html#org.apache.calcite.linq4j.tree">Expression</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expression.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Expressions.FluentList.html#org.apache.calcite.linq4j.tree">Expressions.FluentList</a></th>
<td class="colLast">
<div class="block">Fluent list.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expressions.PropertyInfo.html#org.apache.calcite.linq4j.tree">Expressions.PropertyInfo</a></th>
<td class="colLast">
<div class="block">Property info.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/Expressions.RuntimeVariablesExpression.html#org.apache.calcite.linq4j.tree">Expressions.RuntimeVariablesExpression</a></th>
<td class="colLast">
<div class="block">Runtime variables expression.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/Expressions.SymbolDocumentInfo.html#org.apache.calcite.linq4j.tree">Expressions.SymbolDocumentInfo</a></th>
<td class="colLast">
<div class="block">Symbol document info.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/ExpressionType.html#org.apache.calcite.linq4j.tree">ExpressionType</a></th>
<td class="colLast">
<div class="block">Analogous to LINQ's System.Linq.Expressions.ExpressionType.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ExpressionVisitor.html#org.apache.calcite.linq4j.tree">ExpressionVisitor</a></th>
<td class="colLast">
<div class="block">Represents a visitor or rewriter for expression trees.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/ExpressionWriter.html#org.apache.calcite.linq4j.tree">ExpressionWriter</a></th>
<td class="colLast">
<div class="block">Converts an expression to Java code.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ExpressionWriter.Indent.html#org.apache.calcite.linq4j.tree">ExpressionWriter.Indent</a></th>
<td class="colLast">
<div class="block">Helps generate strings of spaces, to indent text.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/FieldDeclaration.html#org.apache.calcite.linq4j.tree">FieldDeclaration</a></th>
<td class="colLast">
<div class="block">Declaration of a field.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/ForStatement.html#org.apache.calcite.linq4j.tree">ForStatement</a></th>
<td class="colLast">
<div class="block">Represents an infinite loop.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/FunctionExpression.html#org.apache.calcite.linq4j.tree">FunctionExpression</a></th>
<td class="colLast">
<div class="block">Represents a strongly typed lambda expression as a data structure in the form
of an expression tree.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/FunctionExpression.Invokable.html#org.apache.calcite.linq4j.tree">FunctionExpression.Invokable</a></th>
<td class="colLast">
<div class="block">Function that can be invoked with a variable number of arguments.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/GotoExpressionKind.html#org.apache.calcite.linq4j.tree">GotoExpressionKind</a></th>
<td class="colLast">
<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>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/GotoStatement.html#org.apache.calcite.linq4j.tree">GotoStatement</a></th>
<td class="colLast">
<div class="block">Represents an unconditional jump.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/IndexExpression.html#org.apache.calcite.linq4j.tree">IndexExpression</a></th>
<td class="colLast">
<div class="block">Represents indexing a property or array.</div>
</td>
</tr>
<tr class="altColor">
<th class="colFirst" scope="row"><a href="class-use/InvocationExpression.html#org.apache.calcite.linq4j.tree">InvocationExpression</a></th>
<td class="colLast">
<div class="block">Represents an expression that applies a delegate or lambda expression to a
list of argument expressions.</div>
</td>
</tr>
<tr class="rowColor">
<th class="colFirst" scope="row"><a href="class-use/LabelStatement.html#org.apache.calcite.linq4j.tree">LabelStatement</a></th>
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<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>
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<th class="colFirst" scope="row"><a href="class-use/LambdaExpression.html#org.apache.calcite.linq4j.tree">LambdaExpression</a></th>
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<div class="block">Describes a lambda expression.</div>
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<th class="colFirst" scope="row"><a href="class-use/ListInitExpression.html#org.apache.calcite.linq4j.tree">ListInitExpression</a></th>
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<div class="block">Represents a constructor call that has a collection initializer.</div>
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<th class="colFirst" scope="row"><a href="class-use/MemberAssignment.html#org.apache.calcite.linq4j.tree">MemberAssignment</a></th>
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<div class="block">Represents creating a new array and possibly initializing the elements of the
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<div class="block">Represents a constructor call.</div>
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<div class="block">Parse tree node.</div>
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<div class="block">Represents a named parameter expression.</div>
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<div class="block">Enumeration of Java's primitive types.</div>
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<div class="block">What kind of type?</div>
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<div class="block">A place to send a value.</div>
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<div class="block">A place from which to read a value.</div>
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