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| <li>Summary: </li> |
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| <div class="subTitle">org.apache.beam.sdk.io.hcatalog</div> |
| <h2 title="Class HCatalogIO.Read" class="title">Class HCatalogIO.Read</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/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord>></li> |
| <li> |
| <ul class="inheritance"> |
| <li>org.apache.beam.sdk.io.hcatalog.HCatalogIO.Read</li> |
| </ul> |
| </li> |
| </ul> |
| </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/io/hcatalog/HCatalogIO.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO</a></dd> |
| </dl> |
| <hr> |
| <br> |
| <pre>public abstract static class <span class="typeNameLabel">HCatalogIO.Read</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/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord>></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> to read data using HCatalog.</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../serialized-form.html#org.apache.beam.sdk.io.hcatalog.HCatalogIO.Read">Serialized Form</a></dd> |
| </dl> |
| </li> |
| </ul> |
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| <!-- =========== FIELD SUMMARY =========== --> |
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| <h3>Field Summary</h3> |
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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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| <h3>Constructor Summary</h3> |
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| <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/io/hcatalog/HCatalogIO.Read.html#Read--">Read</a></span>()</code> </td> |
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| <!-- ========== METHOD SUMMARY =========== --> |
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| </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><a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#expand-org.apache.beam.sdk.values.PBegin-">expand</a></span>(<a href="../../../../../../org/apache/beam/sdk/values/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a> input)</code> |
| <div class="block">Override this method to specify how this <code>PTransform</code> should be expanded on the given |
| <code>InputT</code>.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#populateDisplayData-org.apache.beam.sdk.transforms.display.DisplayData.Builder-">populateDisplayData</a></span>(<a href="../../../../../../org/apache/beam/sdk/transforms/display/DisplayData.Builder.html" title="interface in org.apache.beam.sdk.transforms.display">DisplayData.Builder</a> builder)</code> |
| <div class="block">Register display data for the given transform or component.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withConfigProperties-java.util.Map-">withConfigProperties</a></span>(java.util.Map<java.lang.String,java.lang.String> configProperties)</code> |
| <div class="block">Sets the configuration properties like metastore URI.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withDatabase-java.lang.String-">withDatabase</a></span>(java.lang.String database)</code> |
| <div class="block">Sets the database name.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withFilter-java.lang.String-">withFilter</a></span>(java.lang.String filter)</code> |
| <div class="block">Sets the filter details.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withPartitionCols-java.util.List-">withPartitionCols</a></span>(java.util.List<java.lang.String> partitionCols)</code> |
| <div class="block">Set the names of the columns that are partitions.</div> |
| </td> |
| </tr> |
| <tr id="i6" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withPollingInterval-org.joda.time.Duration-">withPollingInterval</a></span>(<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a> pollingInterval)</code> |
| <div class="block">If specified, polling for new partitions will happen at this periodicity.</div> |
| </td> |
| </tr> |
| <tr id="i7" class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withTable-java.lang.String-">withTable</a></span>(java.lang.String table)</code> |
| <div class="block">Sets the table name to read from.</div> |
| </td> |
| </tr> |
| <tr id="i8" class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html#withTerminationCondition-org.apache.beam.sdk.transforms.Watch.Growth.TerminationCondition-">withTerminationCondition</a></span>(<a href="../../../../../../org/apache/beam/sdk/transforms/Watch.Growth.TerminationCondition.html" title="interface in org.apache.beam.sdk.transforms">Watch.Growth.TerminationCondition</a><<a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a>,?> terminationCondition)</code> |
| <div class="block">If specified, the poll function will stop polling after the termination condition has been |
| satisfied.</div> |
| </td> |
| </tr> |
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| <h3>Methods 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#compose-org.apache.beam.sdk.transforms.SerializableFunction-">compose</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#compose-java.lang.String-org.apache.beam.sdk.transforms.SerializableFunction-">compose</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getAdditionalInputs--">getAdditionalInputs</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getDefaultOutputCoder--">getDefaultOutputCoder</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getDefaultOutputCoder-InputT-">getDefaultOutputCoder</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getDefaultOutputCoder-InputT-org.apache.beam.sdk.values.PCollection-">getDefaultOutputCoder</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getKindString--">getKindString</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getName--">getName</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#getResourceHints--">getResourceHints</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#setResourceHints-org.apache.beam.sdk.transforms.resourcehints.ResourceHints-">setResourceHints</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#toString--">toString</a>, <a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#validate-org.apache.beam.sdk.options.PipelineOptions-">validate</a></code></li> |
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| <!-- --> |
| </a> |
| <h3>Methods inherited from class java.lang.Object</h3> |
| <code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</code></li> |
| </ul> |
| </li> |
| </ul> |
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| </ul> |
| </div> |
| <div class="details"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor.detail"> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="Read--"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Read</h4> |
| <pre>public Read()</pre> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ============ METHOD DETAIL ========== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="method.detail"> |
| <!-- --> |
| </a> |
| <h3>Method Detail</h3> |
| <a name="withConfigProperties-java.util.Map-"> |
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| </a> |
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| <li class="blockList"> |
| <h4>withConfigProperties</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withConfigProperties(java.util.Map<java.lang.String,java.lang.String> configProperties)</pre> |
| <div class="block">Sets the configuration properties like metastore URI.</div> |
| </li> |
| </ul> |
| <a name="withDatabase-java.lang.String-"> |
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| </a> |
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| <h4>withDatabase</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withDatabase(java.lang.String database)</pre> |
| <div class="block">Sets the database name. This is optional, assumes 'default' database if none specified</div> |
| </li> |
| </ul> |
| <a name="withTable-java.lang.String-"> |
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| <h4>withTable</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withTable(java.lang.String table)</pre> |
| <div class="block">Sets the table name to read from.</div> |
| </li> |
| </ul> |
| <a name="withFilter-java.lang.String-"> |
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| <h4>withFilter</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withFilter(java.lang.String filter)</pre> |
| <div class="block">Sets the filter details. This is optional, assumes none if not specified</div> |
| </li> |
| </ul> |
| <a name="withPollingInterval-org.joda.time.Duration-"> |
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| <h4>withPollingInterval</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withPollingInterval(<a href="https://static.javadoc.io/joda-time/joda-time/2.10.10/org/joda/time/Duration.html?is-external=true" title="class or interface in org.joda.time">Duration</a> pollingInterval)</pre> |
| <div class="block">If specified, polling for new partitions will happen at this periodicity. The returned |
| PCollection will be unbounded. However if a withTerminationCondition is set along with |
| pollingInterval, polling will stop after the termination condition has been met.</div> |
| </li> |
| </ul> |
| <a name="withPartitionCols-java.util.List-"> |
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| </a> |
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| <li class="blockList"> |
| <h4>withPartitionCols</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withPartitionCols(java.util.List<java.lang.String> partitionCols)</pre> |
| <div class="block">Set the names of the columns that are partitions.</div> |
| </li> |
| </ul> |
| <a name="withTerminationCondition-org.apache.beam.sdk.transforms.Watch.Growth.TerminationCondition-"> |
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| </a> |
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| <h4>withTerminationCondition</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a> withTerminationCondition(<a href="../../../../../../org/apache/beam/sdk/transforms/Watch.Growth.TerminationCondition.html" title="interface in org.apache.beam.sdk.transforms">Watch.Growth.TerminationCondition</a><<a href="../../../../../../org/apache/beam/sdk/io/hcatalog/HCatalogIO.Read.html" title="class in org.apache.beam.sdk.io.hcatalog">HCatalogIO.Read</a>,?> terminationCondition)</pre> |
| <div class="block">If specified, the poll function will stop polling after the termination condition has been |
| satisfied.</div> |
| </li> |
| </ul> |
| <a name="expand-org.apache.beam.sdk.values.PBegin-"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>expand</h4> |
| <pre>public <a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord> expand(<a href="../../../../../../org/apache/beam/sdk/values/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</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/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord>></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="populateDisplayData-org.apache.beam.sdk.transforms.display.DisplayData.Builder-"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>populateDisplayData</h4> |
| <pre>public void populateDisplayData(<a href="../../../../../../org/apache/beam/sdk/transforms/display/DisplayData.Builder.html" title="interface in org.apache.beam.sdk.transforms.display">DisplayData.Builder</a> builder)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#populateDisplayData-org.apache.beam.sdk.transforms.display.DisplayData.Builder-">PTransform</a></code></span></div> |
| <div class="block">Register display data for the given transform or component. |
| |
| <p><code>populateDisplayData(DisplayData.Builder)</code> is invoked by Pipeline runners to collect |
| display data via <a href="../../../../../../org/apache/beam/sdk/transforms/display/DisplayData.html#from-org.apache.beam.sdk.transforms.display.HasDisplayData-"><code>DisplayData.from(HasDisplayData)</code></a>. Implementations may call <code>super.populateDisplayData(builder)</code> in order to register display data in the current namespace, |
| but should otherwise use <code>subcomponent.populateDisplayData(builder)</code> to use the namespace |
| of the subcomponent. |
| |
| <p>By default, does not register any display data. Implementors may override this method to |
| provide their own display data.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Specified by:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/beam/sdk/transforms/display/HasDisplayData.html#populateDisplayData-org.apache.beam.sdk.transforms.display.DisplayData.Builder-">populateDisplayData</a></code> in interface <code><a href="../../../../../../org/apache/beam/sdk/transforms/display/HasDisplayData.html" title="interface in org.apache.beam.sdk.transforms.display">HasDisplayData</a></code></dd> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../../org/apache/beam/sdk/transforms/PTransform.html#populateDisplayData-org.apache.beam.sdk.transforms.display.DisplayData.Builder-">populateDisplayData</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/PBegin.html" title="class in org.apache.beam.sdk.values">PBegin</a>,<a href="../../../../../../org/apache/beam/sdk/values/PCollection.html" title="class in org.apache.beam.sdk.values">PCollection</a><org.apache.hive.hcatalog.data.HCatRecord>></code></dd> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>builder</code> - The builder to populate with display data.</dd> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../../../org/apache/beam/sdk/transforms/display/HasDisplayData.html" title="interface in org.apache.beam.sdk.transforms.display"><code>HasDisplayData</code></a></dd> |
| </dl> |
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