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| <div class="subTitle">org.apache.beam.sdk.extensions.sql.impl</div> |
| <h2 title="Class UdafImpl" class="title">Class UdafImpl<InputT,AccumT,OutputT></h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
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| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.extensions.sql.impl.UdafImpl<InputT,AccumT,OutputT></li> |
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| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.AggregateFunction, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.ImplementableAggFunction</dd> |
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| <pre><a href="../../../../../../../org/apache/beam/sdk/annotations/Experimental.html" title="annotation in org.apache.beam.sdk.annotations">@Experimental</a> |
| <a href="../../../../../../../org/apache/beam/sdk/annotations/Internal.html" title="annotation in org.apache.beam.sdk.annotations">@Internal</a> |
| public class <span class="typeNameLabel">UdafImpl<InputT,AccumT,OutputT></span> |
| extends java.lang.Object |
| implements org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.AggregateFunction, org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.ImplementableAggFunction, java.io.Serializable</pre> |
| <div class="block">Implement <code>AggregateFunction</code> to take a <a href="../../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a> as UDAF.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../../serialized-form.html#org.apache.beam.sdk.extensions.sql.impl.UdafImpl">Serialized Form</a></dd> |
| </dl> |
| </li> |
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| <h3>Constructor Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation"> |
| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#UdafImpl-org.apache.beam.sdk.transforms.Combine.CombineFn-">UdafImpl</a></span>(<a href="../../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">InputT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">AccumT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">OutputT</a>> combineFn)</code> </td> |
| </tr> |
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| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">InputT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">AccumT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">OutputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getCombineFn--">getCombineFn</a></span>()</code> </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.adapter.enumerable.AggImplementor</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getImplementor-boolean-">getImplementor</a></span>(boolean windowContext)</code> </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected java.lang.reflect.Type</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getInputType--">getInputType</a></span>()</code> </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected java.lang.reflect.Type</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getOutputType--">getOutputType</a></span>()</code> </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>java.util.List<org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.FunctionParameter></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getParameters--">getParameters</a></span>()</code> </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html#getReturnType-org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory-">getReturnType</a></span>(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)</code> </td> |
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| </table> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| </ul> |
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| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
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| </a> |
| <h3>Constructor Detail</h3> |
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| </a> |
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| <h4>UdafImpl</h4> |
| <pre>public UdafImpl(<a href="../../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">InputT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">AccumT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">OutputT</a>> combineFn)</pre> |
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| <a name="getCombineFn--"> |
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| <h4>getCombineFn</h4> |
| <pre>public <a href="../../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">InputT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">AccumT</a>,<a href="../../../../../../../org/apache/beam/sdk/extensions/sql/impl/UdafImpl.html" title="type parameter in UdafImpl">OutputT</a>> getCombineFn()</pre> |
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| <h4>getParameters</h4> |
| <pre>public java.util.List<org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.FunctionParameter> getParameters()</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getParameters</code> in interface <code>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.Function</code></dd> |
| </dl> |
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| <h4>getImplementor</h4> |
| <pre>public org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.adapter.enumerable.AggImplementor getImplementor(boolean windowContext)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getImplementor</code> in interface <code>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.ImplementableAggFunction</code></dd> |
| </dl> |
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| </ul> |
| <a name="getReturnType-org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory-"> |
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| <h4>getReturnType</h4> |
| <pre>public org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataType getReturnType(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)</pre> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code>getReturnType</code> in interface <code>org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.AggregateFunction</code></dd> |
| </dl> |
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| <h4>getInputType</h4> |
| <pre>protected java.lang.reflect.Type getInputType()</pre> |
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| <h4>getOutputType</h4> |
| <pre>protected java.lang.reflect.Type getOutputType()</pre> |
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