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<div class="subTitle">org.apache.beam.sdk.io.gcp.spanner</div>
<h2 title="Class SpannerIO.Read" class="title">Class SpannerIO.Read</h2>
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<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>&lt;<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>&lt;<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/Struct.html?is-external=true" title="class or interface in com.google.cloud.spanner">Struct</a>&gt;&gt;</li>
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<li>org.apache.beam.sdk.io.gcp.spanner.SpannerIO.Read</li>
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<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>
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<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO</a></dd>
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<pre>public abstract static class <span class="typeNameLabel">SpannerIO.Read</span>
extends <a href="../../../../../../../org/apache/beam/sdk/transforms/PTransform.html" title="class in org.apache.beam.sdk.transforms">PTransform</a>&lt;<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>&lt;<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/Struct.html?is-external=true" title="class or interface in com.google.cloud.spanner">Struct</a>&gt;&gt;</pre>
<div class="block">Implementation of <a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.html#read--"><code>SpannerIO.read()</code></a>.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../../serialized-form.html#org.apache.beam.sdk.io.gcp.spanner.SpannerIO.Read">Serialized Form</a></dd>
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<h3>Fields inherited from class&nbsp;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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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
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<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/gcp/spanner/SpannerIO.Read.html#Read--">Read</a></span>()</code>&nbsp;</td>
</tr>
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<!-- ========== 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">&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="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>&lt;<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/Struct.html?is-external=true" title="class or interface in com.google.cloud.spanner">Struct</a>&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.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>&nbsp;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><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withBatching-boolean-">withBatching</a></span>(boolean&nbsp;batching)</code>
<div class="block">If true the uses Cloud Spanner batch API.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withColumns-java.util.List-">withColumns</a></span>(java.util.List&lt;java.lang.String&gt;&nbsp;columns)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withColumns-java.lang.String...-">withColumns</a></span>(java.lang.String...&nbsp;columns)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withDatabaseId-java.lang.String-">withDatabaseId</a></span>(java.lang.String&nbsp;databaseId)</code>
<div class="block">Specifies the Cloud Spanner database.</div>
</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withDatabaseId-org.apache.beam.sdk.options.ValueProvider-">withDatabaseId</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/ValueProvider.html" title="interface in org.apache.beam.sdk.options">ValueProvider</a>&lt;java.lang.String&gt;&nbsp;databaseId)</code>
<div class="block">Specifies the Cloud Spanner database.</div>
</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withEmulatorHost-java.lang.String-">withEmulatorHost</a></span>(java.lang.String&nbsp;emulatorHost)</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withEmulatorHost-org.apache.beam.sdk.options.ValueProvider-">withEmulatorHost</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/ValueProvider.html" title="interface in org.apache.beam.sdk.options">ValueProvider</a>&lt;java.lang.String&gt;&nbsp;emulatorHost)</code>
<div class="block">Specifies the Cloud Spanner emulator host.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withHighPriority--">withHighPriority</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withHost-java.lang.String-">withHost</a></span>(java.lang.String&nbsp;host)</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withHost-org.apache.beam.sdk.options.ValueProvider-">withHost</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/ValueProvider.html" title="interface in org.apache.beam.sdk.options">ValueProvider</a>&lt;java.lang.String&gt;&nbsp;host)</code>
<div class="block">Specifies the Cloud Spanner host.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withIndex-java.lang.String-">withIndex</a></span>(java.lang.String&nbsp;index)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withInstanceId-java.lang.String-">withInstanceId</a></span>(java.lang.String&nbsp;instanceId)</code>
<div class="block">Specifies the Cloud Spanner instance.</div>
</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withInstanceId-org.apache.beam.sdk.options.ValueProvider-">withInstanceId</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/ValueProvider.html" title="interface in org.apache.beam.sdk.options">ValueProvider</a>&lt;java.lang.String&gt;&nbsp;instanceId)</code>
<div class="block">Specifies the Cloud Spanner instance.</div>
</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withKeySet-com.google.cloud.spanner.KeySet-">withKeySet</a></span>(<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/KeySet.html?is-external=true" title="class or interface in com.google.cloud.spanner">KeySet</a>&nbsp;keySet)</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withLowPriority--">withLowPriority</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withPartitionOptions-com.google.cloud.spanner.PartitionOptions-">withPartitionOptions</a></span>(<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/PartitionOptions.html?is-external=true" title="class or interface in com.google.cloud.spanner">PartitionOptions</a>&nbsp;partitionOptions)</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withProjectId-java.lang.String-">withProjectId</a></span>(java.lang.String&nbsp;projectId)</code>
<div class="block">Specifies the Cloud Spanner project.</div>
</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withProjectId-org.apache.beam.sdk.options.ValueProvider-">withProjectId</a></span>(<a href="../../../../../../../org/apache/beam/sdk/options/ValueProvider.html" title="interface in org.apache.beam.sdk.options">ValueProvider</a>&lt;java.lang.String&gt;&nbsp;projectId)</code>
<div class="block">Specifies the Cloud Spanner project.</div>
</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withQuery-com.google.cloud.spanner.Statement-">withQuery</a></span>(<a href="https://static.javadoc.io/com.google.cloud/google-cloud-spanner/6.20.0/com/google/cloud/spanner/Statement.html?is-external=true" title="class or interface in com.google.cloud.spanner">Statement</a>&nbsp;statement)</code>&nbsp;</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withQuery-java.lang.String-">withQuery</a></span>(java.lang.String&nbsp;sql)</code>&nbsp;</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withQueryName-java.lang.String-">withQueryName</a></span>(java.lang.String&nbsp;queryName)</code>&nbsp;</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withReadOperation-org.apache.beam.sdk.io.gcp.spanner.ReadOperation-">withReadOperation</a></span>(<a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/ReadOperation.html" title="class in org.apache.beam.sdk.io.gcp.spanner">ReadOperation</a>&nbsp;operation)</code>&nbsp;</td>
</tr>
<tr id="i23" class="rowColor">
<td class="colFirst"><code><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerIO.Read</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerIO.Read.html#withSpannerConfig-org.apache.beam.sdk.io.gcp.spanner.SpannerConfig-">withSpannerConfig</a></span>(<a href="../../../../../../../org/apache/beam/sdk/io/gcp/spanner/SpannerConfig.html" title="class in org.apache.beam.sdk.io.gcp.spanner">SpannerConfig</a>&nbsp;spannerConfig)</code>
<div class="block">Specifies the Cloud Spanner configuration.</div>
</td>
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<div class="block">Specifies the Cloud Spanner configuration.</div>
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<div class="block">Specifies the Cloud Spanner project.</div>
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<div class="block">Specifies the Cloud Spanner instance.</div>
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<div class="block">Specifies the Cloud Spanner instance.</div>
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<div class="block">Specifies the Cloud Spanner database.</div>
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<div class="block">Specifies the Cloud Spanner emulator host.</div>
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<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<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
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<p>NOTE: This method should not be called directly. Instead apply the <code>PTransform</code> should
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<p>Composite transforms, which are defined in terms of other transforms, should return the
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