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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.jdbc</a></div>
<h2 title="Class CalciteSchema.SchemaPlusImpl" class="title">Class CalciteSchema.SchemaPlusImpl</h2>
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<li>java.lang.Object</li>
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<li>org.apache.calcite.jdbc.CalciteSchema.SchemaPlusImpl</li>
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<dd><code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code>, <code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<dt>Enclosing class:</dt>
<dd><a href="CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a></dd>
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<pre>private class <span class="typeNameLabel">CalciteSchema.SchemaPlusImpl</span>
extends java.lang.Object
implements <a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></pre>
<div class="block">Implementation of <a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema"><code>SchemaPlus</code></a> based on a
<a href="CalciteSchema.html" title="class in org.apache.calcite.jdbc"><code>CalciteSchema</code></a>.</div>
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<h3>Nested classes/interfaces inherited from interface&nbsp;org.apache.calcite.schema.<a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></h3>
<code><a href="../schema/Schema.TableType.html" title="enum in org.apache.calcite.schema">Schema.TableType</a></code></li>
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<th class="colFirst" scope="col">Modifier</th>
<th class="colSecond" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>private </code></td>
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">SchemaPlusImpl</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<tr id="i0" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.String,org.apache.calcite.materialize.Lattice)">add</a></span>&#8203;(java.lang.String&nbsp;name,
<a href="../materialize/Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a>&nbsp;lattice)</code></th>
<td class="colLast">
<div class="block">Adds a lattice to this schema.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.String,org.apache.calcite.rel.type.RelProtoDataType)">add</a></span>&#8203;(java.lang.String&nbsp;name,
<a href="../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;type)</code></th>
<td class="colLast">
<div class="block">Adds a type to this schema.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.String,org.apache.calcite.schema.Function)">add</a></span>&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&nbsp;function)</code></th>
<td class="colLast">
<div class="block">Adds a function to this schema.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.String,org.apache.calcite.schema.Schema)">add</a></span>&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&nbsp;schema)</code></th>
<td class="colLast">
<div class="block">Adds a schema as a sub-schema of this schema, and returns the wrapped
object.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#add(java.lang.String,org.apache.calcite.schema.Table)">add</a></span>&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a>&nbsp;table)</code></th>
<td class="colLast">
<div class="block">Adds a table to this schema.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>(package private) <a href="CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#calciteSchema()">calciteSchema</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></span>&#8203;(<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns the expression by which this schema can be referenced in generated
code.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>java.util.NavigableSet&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctionNames()">getFunctionNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the functions in this schema.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>java.util.Collection&lt;<a href="../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFunctions(java.lang.String)">getFunctions</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a list of functions in this schema with the given name, or
an empty list if there is no such function.</div>
</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getName()">getName</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the name of this schema.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getParentSchema()">getParentSchema</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the parent schema, or null if this schema has no parent.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSubSchema(java.lang.String)">getSubSchema</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a sub-schema with a given name, or null.</div>
</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSubSchemaNames()">getSubSchemaNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of this schema's child schemas.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTable(java.lang.String)">getTable</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a table with a given name, or null if not found.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>java.util.NavigableSet&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTableNames()">getTableNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the tables in this schema.</div>
</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getType(java.lang.String)">getType</a></span>&#8203;(java.lang.String&nbsp;name)</code></th>
<td class="colLast">
<div class="block">Returns a type with a given name, or null if not found.</div>
</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getTypeNames()">getTypeNames</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns the names of the types in this schema.</div>
</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isCacheEnabled()">isCacheEnabled</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isMutable()">isMutable</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns whether the user is allowed to create new tables, functions
and sub-schemas in this schema, in addition to those returned automatically
by methods such as <a href="../schema/Schema.html#getTable(java.lang.String)"><code>Schema.getTable(String)</code></a>.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setCacheEnabled(boolean)">setCacheEnabled</a></span>&#8203;(boolean&nbsp;cache)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setPath(com.google.common.collect.ImmutableList)">setPath</a></span>&#8203;(com.google.common.collect.ImmutableList&lt;com.google.common.collect.ImmutableList&lt;java.lang.String&gt;&gt;&nbsp;path)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></span>&#8203;(<a href="../schema/SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a>&nbsp;version)</code></th>
<td class="colLast">
<div class="block">Returns the snapshot of this schema as of the specified time.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code>&lt;T&gt;&nbsp;T</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#unwrap(java.lang.Class)">unwrap</a></span>&#8203;(java.lang.Class&lt;T&gt;&nbsp;clazz)</code></th>
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<div class="block">Returns an underlying object.</div>
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<h4>SchemaPlusImpl</h4>
<pre>private&nbsp;SchemaPlusImpl()</pre>
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<h4>calciteSchema</h4>
<pre class="methodSignature"><a href="CalciteSchema.html" title="class in org.apache.calcite.jdbc">CalciteSchema</a>&nbsp;calciteSchema()</pre>
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<h4>getParentSchema</h4>
<pre class="methodSignature">public&nbsp;<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;getParentSchema()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#getParentSchema()">SchemaPlus</a></code></span></div>
<div class="block">Returns the parent schema, or null if this schema has no parent.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#getParentSchema()">getParentSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<h4>getName</h4>
<pre class="methodSignature">public&nbsp;java.lang.String&nbsp;getName()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#getName()">SchemaPlus</a></code></span></div>
<div class="block">Returns the name of this schema.
<p>The name must not be null, and must be unique within its parent.
The root schema is typically named "".</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#getName()">getName</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<h4>isMutable</h4>
<pre class="methodSignature">public&nbsp;boolean&nbsp;isMutable()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#isMutable()">Schema</a></code></span></div>
<div class="block">Returns whether the user is allowed to create new tables, functions
and sub-schemas in this schema, in addition to those returned automatically
by methods such as <a href="../schema/Schema.html#getTable(java.lang.String)"><code>Schema.getTable(String)</code></a>.
<p>Even if this method returns true, the maps are not modified. Calcite
stores the defined objects in a wrapper object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#isMutable()">isMutable</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#isMutable()">isMutable</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Whether the user is allowed to create new tables, functions
and sub-schemas in this schema</dd>
</dl>
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<h4>setCacheEnabled</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setCacheEnabled&#8203;(boolean&nbsp;cache)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#setCacheEnabled(boolean)">setCacheEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;isCacheEnabled()</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#isCacheEnabled()">isCacheEnabled</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<a id="snapshot(org.apache.calcite.schema.SchemaVersion)">
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<pre class="methodSignature">public&nbsp;<a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&nbsp;snapshot&#8203;(<a href="../schema/SchemaVersion.html" title="interface in org.apache.calcite.schema">SchemaVersion</a>&nbsp;version)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">Schema</a></code></span></div>
<div class="block">Returns the snapshot of this schema as of the specified time. The
contents of the schema snapshot should not change over time.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#snapshot(org.apache.calcite.schema.SchemaVersion)">snapshot</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>version</code> - The current schema version</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the schema snapshot.</dd>
</dl>
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<a id="getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">
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<h4>getExpression</h4>
<pre class="methodSignature">public&nbsp;<a href="../linq4j/tree/Expression.html" title="class in org.apache.calcite.linq4j.tree">Expression</a>&nbsp;getExpression&#8203;(<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;parentSchema,
java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns the expression by which this schema can be referenced in generated
code.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getExpression(org.apache.calcite.schema.SchemaPlus,java.lang.String)">getExpression</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parentSchema</code> - Parent schema</dd>
<dd><code>name</code> - Name of this schema</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Expression by which this schema can be referenced in generated code</dd>
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<pre class="methodSignature">public&nbsp;<a href="../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a>&nbsp;getTable&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getTable(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a table with a given name, or null if not found.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getTable(java.lang.String)">getTable</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Table name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Table, or null</dd>
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<pre class="methodSignature">public&nbsp;java.util.NavigableSet&lt;java.lang.String&gt;&nbsp;getTableNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getTableNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the tables in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getTableNames()">getTableNames</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the tables in this schema</dd>
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<pre class="methodSignature">public&nbsp;<a href="../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;getType&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getType(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a type with a given name, or null if not found.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getType(java.lang.String)">getType</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Table name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Table, or null</dd>
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<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getTypeNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getTypeNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the types in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getTypeNames()">getTypeNames</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the tables in this schema</dd>
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<pre class="methodSignature">public&nbsp;java.util.Collection&lt;<a href="../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&gt;&nbsp;getFunctions&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getFunctions(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a list of functions in this schema with the given name, or
an empty list if there is no such function.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getFunctions(java.lang.String)">getFunctions</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Name of function</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>List of functions with given name, or empty list</dd>
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<pre class="methodSignature">public&nbsp;java.util.NavigableSet&lt;java.lang.String&gt;&nbsp;getFunctionNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getFunctionNames()">Schema</a></code></span></div>
<div class="block">Returns the names of the functions in this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getFunctionNames()">getFunctionNames</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of the functions in this schema</dd>
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<pre class="methodSignature">public&nbsp;<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;getSubSchema&#8203;(java.lang.String&nbsp;name)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getSubSchema(java.lang.String)">Schema</a></code></span></div>
<div class="block">Returns a sub-schema with a given name, or null.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getSubSchema(java.lang.String)">getSubSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#getSubSchema(java.lang.String)">getSubSchema</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>name</code> - Sub-schema name</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Sub-schema with a given name, or null</dd>
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<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getSubSchemaNames()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/Schema.html#getSubSchemaNames()">Schema</a></code></span></div>
<div class="block">Returns the names of this schema's child schemas.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/Schema.html#getSubSchemaNames()">getSubSchemaNames</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Names of this schema's child schemas</dd>
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<h4>add</h4>
<pre class="methodSignature">public&nbsp;<a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a>&nbsp;add&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Schema.html" title="interface in org.apache.calcite.schema">Schema</a>&nbsp;schema)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Schema)">SchemaPlus</a></code></span></div>
<div class="block">Adds a schema as a sub-schema of this schema, and returns the wrapped
object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Schema)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<h4>unwrap</h4>
<pre class="methodSignature">public&nbsp;&lt;T&gt;&nbsp;T&nbsp;unwrap&#8203;(java.lang.Class&lt;T&gt;&nbsp;clazz)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#unwrap(java.lang.Class)">SchemaPlus</a></code></span></div>
<div class="block">Returns an underlying object.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#unwrap(java.lang.Class)">unwrap</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;setPath&#8203;(com.google.common.collect.ImmutableList&lt;com.google.common.collect.ImmutableList&lt;java.lang.String&gt;&gt;&nbsp;path)</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#setPath(com.google.common.collect.ImmutableList)">setPath</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<h4>add</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;add&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Table.html" title="interface in org.apache.calcite.schema">Table</a>&nbsp;table)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Table)">SchemaPlus</a></code></span></div>
<div class="block">Adds a table to this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Table)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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<h4>add</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;add&#8203;(java.lang.String&nbsp;name,
<a href="../schema/Function.html" title="interface in org.apache.calcite.schema">Function</a>&nbsp;function)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Function)">SchemaPlus</a></code></span></div>
<div class="block">Adds a function to this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.schema.Function)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
</dl>
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<h4>add</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;add&#8203;(java.lang.String&nbsp;name,
<a href="../rel/type/RelProtoDataType.html" title="interface in org.apache.calcite.rel.type">RelProtoDataType</a>&nbsp;type)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.rel.type.RelProtoDataType)">SchemaPlus</a></code></span></div>
<div class="block">Adds a type to this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.rel.type.RelProtoDataType)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
</dl>
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</ul>
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<h4>add</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;add&#8203;(java.lang.String&nbsp;name,
<a href="../materialize/Lattice.html" title="class in org.apache.calcite.materialize">Lattice</a>&nbsp;lattice)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.materialize.Lattice)">SchemaPlus</a></code></span></div>
<div class="block">Adds a lattice to this schema.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../schema/SchemaPlus.html#add(java.lang.String,org.apache.calcite.materialize.Lattice)">add</a></code>&nbsp;in interface&nbsp;<code><a href="../schema/SchemaPlus.html" title="interface in org.apache.calcite.schema">SchemaPlus</a></code></dd>
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