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| <li>Summary: </li> |
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| <li><a href="#constructor.summary">Constr</a> | </li> |
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| <div class="subTitle">org.apache.beam.sdk.schemas.transforms</div> |
| <h2 title="Class Group.Global" class="title">Class Group.Global<InputT></h2> |
| </div> |
| <div class="contentContainer"> |
| <ul class="inheritance"> |
| <li>java.lang.Object</li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">org.apache.beam.sdk.transforms.PTransform</a><<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><InputT>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><java.lang.Iterable<InputT>>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.schemas.transforms.Group.Global<InputT></li> |
| </ul> |
| </li> |
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| </li> |
| </ul> |
| <div class="description"> |
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| <dl> |
| <dt>All Implemented Interfaces:</dt> |
| <dd>java.io.Serializable, <a href="../../../../../../org/apache/beam/sdk/transforms/display/HasDisplayData.html" title="interface in org.apache.beam.sdk.transforms.display">HasDisplayData</a></dd> |
| </dl> |
| <dl> |
| <dt>Enclosing class:</dt> |
| <dd><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.html" title="class in org.apache.beam.sdk.schemas.transforms">Group</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public static class <span class="typeNameLabel">Group.Global<InputT></span> |
| extends <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><InputT>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><java.lang.Iterable<InputT>>></pre> |
| <div class="block">A <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms"><code>PTransform</code></a> for doing global aggregations on schema PCollections.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../serialized-form.html#org.apache.beam.sdk.schemas.transforms.Group.Global">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.beam.sdk.transforms.<a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a></h3> |
| <code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#name">name</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#resourceHints">resourceHints</a></code></li> |
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| <!-- ======== CONSTRUCTOR SUMMARY ======== --> |
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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/schemas/transforms/Group.Global.html#Global--">Global</a></span>()</code> </td> |
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| </table> |
| </li> |
| </ul> |
| <!-- ========== METHOD SUMMARY =========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.summary"> |
| <!-- --> |
| </a> |
| <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><OutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>,OutputT></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregate-org.apache.beam.sdk.transforms.Combine.CombineFn-">aggregate</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/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>,?,OutputT> combineFn)</code> |
| <div class="block">Aggregate the grouped data using the specified <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-int-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateField</a></span>(int inputFielId, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateField(java.lang.String, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but using field id.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-int-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-">aggregateField</a></span>(int inputFieldId, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateField(java.lang.String, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but using field id.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateField</a></span>(java.lang.String inputFieldName, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-">aggregateField</a></span>(java.lang.String inputFieldName, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFieldBaseValue-int-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateFieldBaseValue</a></span>(int inputFielId, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFieldBaseValue-int-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-">aggregateFieldBaseValue</a></span>(int inputFieldId, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFieldBaseValue-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateFieldBaseValue</a></span>(java.lang.String inputFieldName, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFieldBaseValue-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-">aggregateFieldBaseValue</a></span>(java.lang.String inputFieldName, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> </td> |
| </tr> |
| <tr id="i9" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFields-org.apache.beam.sdk.schemas.FieldAccessDescriptor-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateFields</a></span>(<a href="../../../../../../org/apache/beam/sdk/schemas/FieldAccessDescriptor.html" title="class in org.apache.beam.sdk.schemas">FieldAccessDescriptor</a> fieldsToAggregate, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i10" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFields-org.apache.beam.sdk.schemas.FieldAccessDescriptor-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-">aggregateFields</a></span>(<a href="../../../../../../org/apache/beam/sdk/schemas/FieldAccessDescriptor.html" title="class in org.apache.beam.sdk.schemas">FieldAccessDescriptor</a> fieldsToAggregate, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i11" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFields-java.util.List-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-">aggregateFields</a></span>(java.util.List<java.lang.String> inputFieldNames, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i12" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
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| java.lang.String outputFieldName)</code> |
| <div class="block">Build up an aggregation function over the input elements.</div> |
| </td> |
| </tr> |
| <tr id="i13" class="rowColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
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| <tr id="i14" class="altColor"> |
| <td class="colFirst"><code><CombineInputT,AccumT,CombineOutputT><br><a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>></code></td> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</code> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFields-java.util.List-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateFields(java.util.List<java.lang.String>, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but with field ids.</div> |
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| <tr id="i15" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><java.lang.Iterable<<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>>></code></td> |
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| <div class="block">Override this method to specify how this <code>PTransform</code> should be expanded on the given |
| <code>InputT</code>.</div> |
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| <pre>public <OutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>,OutputT> aggregate(<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/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>,?,OutputT> combineFn)</pre> |
| <div class="block">Aggregate the grouped data using the specified <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms"><code>Combine.CombineFn</code></a>. The resulting <a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values"><code>PCollection</code></a> will have type OutputT.</div> |
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| <pre>public <CombineInputT,AccumT,CombineOutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> aggregateField(java.lang.String inputFieldName, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over single field of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema.</div> |
| </li> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
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| <pre>public <CombineInputT,AccumT,CombineOutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> aggregateField(int inputFieldId, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateField(java.lang.String, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but using field id.</div> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over single field of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema.</div> |
| </li> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateField-java.lang.String-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateField(java.lang.String, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but using field id.</div> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
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| <pre>public <CombineInputT,AccumT,CombineOutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> aggregateFields(java.util.List<java.lang.String> inputFieldNames, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over multiple fields of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema. |
| |
| <p>Field types in the output schema will be inferred from the provided combine function. |
| Sometimes the field type cannot be inferred due to Java's type erasure. In that case, use the |
| overload that allows setting the output field type explicitly.</div> |
| </li> |
| </ul> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
| <div class="block">The same as <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html#aggregateFields-java.util.List-org.apache.beam.sdk.transforms.Combine.CombineFn-java.lang.String-"><code>aggregateFields(java.util.List<java.lang.String>, org.apache.beam.sdk.transforms.Combine.CombineFn<CombineInputT, AccumT, CombineOutputT>, java.lang.String)</code></a> but with field ids.</div> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| java.lang.String outputFieldName)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over multiple fields of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema. |
| |
| <p>Field types in the output schema will be inferred from the provided combine function. |
| Sometimes the field type cannot be inferred due to Java's type erasure. In that case, use the |
| overload that allows setting the output field type explicitly.</div> |
| </li> |
| </ul> |
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| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over multiple fields of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema.</div> |
| </li> |
| </ul> |
| <a name="aggregateFieldsById-java.util.List-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-"> |
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| <h4>aggregateFieldsById</h4> |
| <pre>public <CombineInputT,AccumT,CombineOutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> aggregateFieldsById(java.util.List<java.lang.Integer> inputFieldIds, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
| </li> |
| </ul> |
| <a name="aggregateFields-org.apache.beam.sdk.schemas.FieldAccessDescriptor-org.apache.beam.sdk.transforms.Combine.CombineFn-org.apache.beam.sdk.schemas.Schema.Field-"> |
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| <h4>aggregateFields</h4> |
| <pre>public <CombineInputT,AccumT,CombineOutputT> <a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.CombineFieldsGlobally.html" title="class in org.apache.beam.sdk.schemas.transforms">Group.CombineFieldsGlobally</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> aggregateFields(<a href="../../../../../../org/apache/beam/sdk/schemas/FieldAccessDescriptor.html" title="class in org.apache.beam.sdk.schemas">FieldAccessDescriptor</a> fieldsToAggregate, |
| <a href="../../../../../../org/apache/beam/sdk/transforms/Combine.CombineFn.html" title="class in org.apache.beam.sdk.transforms">Combine.CombineFn</a><CombineInputT,AccumT,CombineOutputT> fn, |
| <a href="../../../../../../org/apache/beam/sdk/schemas/Schema.Field.html" title="class in org.apache.beam.sdk.schemas">Schema.Field</a> outputField)</pre> |
| <div class="block">Build up an aggregation function over the input elements. |
| |
| <p>This method specifies an aggregation over multiple fields of the input. The union of all |
| calls to aggregateField and aggregateFields will determine the output schema.</div> |
| </li> |
| </ul> |
| <a name="expand-org.apache.beam.sdk.values.PCollection-"> |
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| <h4>expand</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><java.lang.Iterable<<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>>> expand(<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>> input)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#expand-InputT-">PTransform</a></code></span></div> |
| <div class="block">Override this method to specify how this <code>PTransform</code> should be expanded on the given |
| <code>InputT</code>. |
| |
| <p>NOTE: This method should not be called directly. Instead apply the <code>PTransform</code> should |
| be applied to the <code>InputT</code> using the <code>apply</code> method. |
| |
| <p>Composite transforms, which are defined in terms of other transforms, should return the |
| output of one of the composed transforms. Non-composite transforms, which do not apply any |
| transforms internally, should return a new unbound output and register evaluators (via |
| backend-specific registration methods).</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#expand-InputT-">expand</a></code> in class <code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a><<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><java.lang.Iterable<<a href="../../../../../../org/apache/beam/sdk/schemas/transforms/Group.Global.html" title="type parameter in Group.Global">InputT</a>>>></code></dd> |
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