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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.calcite.schema.impl</a></div>
<h2 title="Class TableFunctionImpl" class="title">Class TableFunctionImpl</h2>
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<li><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">java.lang.Object</a></li>
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<li><a href="ReflectiveFunctionBase.html" title="class in org.apache.calcite.schema.impl">org.apache.calcite.schema.impl.ReflectiveFunctionBase</a></li>
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<li>org.apache.calcite.schema.impl.TableFunctionImpl</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a></code>, <code><a href="../ImplementableFunction.html" title="interface in org.apache.calcite.schema">ImplementableFunction</a></code>, <code><a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></dd>
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<pre>public class <span class="typeNameLabel">TableFunctionImpl</span>
extends <a href="ReflectiveFunctionBase.html" title="class in org.apache.calcite.schema.impl">ReflectiveFunctionBase</a>
implements <a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a>, <a href="../ImplementableFunction.html" title="interface in org.apache.calcite.schema">ImplementableFunction</a></pre>
<div class="block">Implementation of <a href="../TableFunction.html" title="interface in org.apache.calcite.schema"><code>TableFunction</code></a> based on a
method.</div>
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<h3>Nested classes/interfaces inherited from class&nbsp;org.apache.calcite.schema.impl.<a href="ReflectiveFunctionBase.html" title="class in org.apache.calcite.schema.impl">ReflectiveFunctionBase</a></h3>
<code><a href="ReflectiveFunctionBase.ParameterListBuilder.html" title="class in org.apache.calcite.schema.impl">ReflectiveFunctionBase.ParameterListBuilder</a></code></li>
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<h3>Fields inherited from class&nbsp;org.apache.calcite.schema.impl.<a href="ReflectiveFunctionBase.html" title="class in org.apache.calcite.schema.impl">ReflectiveFunctionBase</a></h3>
<code><a href="ReflectiveFunctionBase.html#method">method</a>, <a href="ReflectiveFunctionBase.html#parameters">parameters</a></code></li>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static <a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(java.lang.Class)">create</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;&nbsp;clazz)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a class, looking for an "eval"
method.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(java.lang.Class,java.lang.String)">create</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;&nbsp;clazz,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;methodName)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a class, looking for a method
with a given name.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>static <a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#create(java.lang.reflect.Method)">create</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect" class="externalLink">Method</a>&nbsp;method)</code></th>
<td class="colLast">
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a method.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/reflect/Type.html?is-external=true" title="class or interface in java.lang.reflect" class="externalLink">Type</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getElementType(java.util.List)">getElementType</a></span>&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&gt;&nbsp;arguments)</code></th>
<td class="colLast">
<div class="block">Returns the row type of the table yielded by this function when
applied to given arguments.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../adapter/enumerable/CallImplementor.html" title="interface in org.apache.calcite.adapter.enumerable">CallImplementor</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getImplementor()">getImplementor</a></span>()</code></th>
<td class="colLast">
<div class="block">Returns implementor that translates the function to linq4j expression.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory,java.util.List)">getRowType</a></span>&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&gt;&nbsp;arguments)</code></th>
<td class="colLast">
<div class="block">Returns the record type of the table yielded by this function when
applied to given arguments.</div>
</td>
</tr>
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<h3>Methods inherited from class&nbsp;org.apache.calcite.schema.impl.<a href="ReflectiveFunctionBase.html" title="class in org.apache.calcite.schema.impl">ReflectiveFunctionBase</a></h3>
<code><a href="ReflectiveFunctionBase.html#builder()">builder</a>, <a href="ReflectiveFunctionBase.html#getParameters()">getParameters</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></h3>
<code><a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.calcite.schema.<a href="../Function.html" title="interface in org.apache.calcite.schema">Function</a></h3>
<code><a href="../Function.html#getParameters()">getParameters</a></code></li>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a>&nbsp;create&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;&nbsp;clazz)</pre>
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a class, looking for an "eval"
method. Returns null if there is no such method.</div>
</li>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a>&nbsp;create&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang" class="externalLink">Class</a>&lt;?&gt;&nbsp;clazz,
<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;methodName)</pre>
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a class, looking for a method
with a given name. Returns null if there is no such method.</div>
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<h4>create</h4>
<pre class="methodSignature">public static&nbsp;<a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a>&nbsp;create&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/reflect/Method.html?is-external=true" title="class or interface in java.lang.reflect" class="externalLink">Method</a>&nbsp;method)</pre>
<div class="block">Creates a <a href="TableFunctionImpl.html" title="class in org.apache.calcite.schema.impl"><code>TableFunctionImpl</code></a> from a method.</div>
</li>
</ul>
<a id="getRowType(org.apache.calcite.rel.type.RelDataTypeFactory,java.util.List)">
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<h4>getRowType</h4>
<pre class="methodSignature">public&nbsp;<a href="../../rel/type/RelDataType.html" title="interface in org.apache.calcite.rel.type">RelDataType</a>&nbsp;getRowType&#8203;(<a href="../../rel/type/RelDataTypeFactory.html" title="interface in org.apache.calcite.rel.type">RelDataTypeFactory</a>&nbsp;typeFactory,
<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&gt;&nbsp;arguments)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../TableFunction.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory,java.util.List)">TableFunction</a></code></span></div>
<div class="block">Returns the record type of the table yielded by this function when
applied to given arguments. Only literal arguments are passed,
non-literal are replaced with default values (null, 0, false, etc).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../TableFunction.html#getRowType(org.apache.calcite.rel.type.RelDataTypeFactory,java.util.List)">getRowType</a></code>&nbsp;in interface&nbsp;<code><a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>typeFactory</code> - Type factory</dd>
<dd><code>arguments</code> - arguments of a function call (only literal arguments
are passed, nulls for non-literal ones)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>row type of the table</dd>
</dl>
</li>
</ul>
<a id="getElementType(java.util.List)">
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<h4>getElementType</h4>
<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/reflect/Type.html?is-external=true" title="class or interface in java.lang.reflect" class="externalLink">Type</a>&nbsp;getElementType&#8203;(<a href="https://docs.oracle.com/javase/9/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a>&lt;<a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a>&gt;&nbsp;arguments)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../TableFunction.html#getElementType(java.util.List)">TableFunction</a></code></span></div>
<div class="block">Returns the row type of the table yielded by this function when
applied to given arguments. Only literal arguments are passed,
non-literal are replaced with default values (null, 0, false, etc).</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../TableFunction.html#getElementType(java.util.List)">getElementType</a></code>&nbsp;in interface&nbsp;<code><a href="../TableFunction.html" title="interface in org.apache.calcite.schema">TableFunction</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>arguments</code> - arguments of a function call (only literal arguments
are passed, nulls for non-literal ones)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>element type of the table (e.g. <code>Object[].class</code>)</dd>
</dl>
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<h4>getImplementor</h4>
<pre class="methodSignature">public&nbsp;<a href="../../adapter/enumerable/CallImplementor.html" title="interface in org.apache.calcite.adapter.enumerable">CallImplementor</a>&nbsp;getImplementor()</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../ImplementableFunction.html#getImplementor()">ImplementableFunction</a></code></span></div>
<div class="block">Returns implementor that translates the function to linq4j expression.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../ImplementableFunction.html#getImplementor()">getImplementor</a></code>&nbsp;in interface&nbsp;<code><a href="../ImplementableFunction.html" title="interface in org.apache.calcite.schema">ImplementableFunction</a></code></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>implementor that translates the function to linq4j expression.</dd>
</dl>
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