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<div class="subTitle">org.apache.beam.sdk.schemas</div>
<h2 title="Class Schema.FieldType" class="title">Class Schema.FieldType</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.beam.sdk.schemas.Schema.FieldType</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable</dd>
</dl>
<dl>
<dt>Enclosing class:</dt>
<dd><a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a></dd>
</dl>
<hr>
<br>
<pre><a href="https://static.javadoc.io/com.google.code.findbugs/jsr305/3.0.2/javax/annotation/concurrent/Immutable.html?is-external=true" title="class or interface in javax.annotation.concurrent">@Immutable</a>
public abstract static class <span class="typeNameLabel">Schema.FieldType</span>
extends java.lang.Object
implements java.io.Serializable</pre>
<div class="block">A descriptor of a single field type. This is a recursive descriptor, as nested types are
allowed.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../serialized-form.html#org.apache.beam.sdk.schemas.Schema.FieldType">Serialized Form</a></dd>
</dl>
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</ul>
</div>
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<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
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<h3>Field Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#BOOLEAN">BOOLEAN</a></span></code>
<div class="block">The type of boolean fields.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#BYTE">BYTE</a></span></code>
<div class="block">The type of byte fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#BYTES">BYTES</a></span></code>
<div class="block">The type of bytes fields.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#DATETIME">DATETIME</a></span></code>
<div class="block">The type of datetime fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#DECIMAL">DECIMAL</a></span></code>
<div class="block">The type of decimal fields.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#DOUBLE">DOUBLE</a></span></code>
<div class="block">The type of double fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#FLOAT">FLOAT</a></span></code>
<div class="block">The type of float fields.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#INT16">INT16</a></span></code>
<div class="block">The type of int16 fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#INT32">INT32</a></span></code>
<div class="block">The type of int32 fields.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#INT64">INT64</a></span></code>
<div class="block">The type of int64 fields.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#STRING">STRING</a></span></code>
<div class="block">The type of string fields.</div>
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<caption><span>Constructors</span><span class="tabEnd">&nbsp;</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/Schema.FieldType.html#FieldType--">FieldType</a></span>()</code>&nbsp;</td>
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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="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract 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><span id="t6" class="tableTab"><span><a href="javascript:show(32);">Deprecated 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>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#array-org.apache.beam.sdk.schemas.Schema.FieldType-">array</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;elementType)</code>
<div class="block">Create an array type for the given field type.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#array-org.apache.beam.sdk.schemas.Schema.FieldType-boolean-">array</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;elementType,
boolean&nbsp;nullable)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Set the nullability on the elementType instead</span></div>
</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#equals-java.lang.Object-">equals</a></span>(java.lang.Object&nbsp;o)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#equivalent-org.apache.beam.sdk.schemas.Schema.FieldType-org.apache.beam.sdk.schemas.Schema.EquivalenceNullablePolicy-">equivalent</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;other,
<a href="../../../../../org/apache/beam/sdk/schemas/Schema.EquivalenceNullablePolicy.html" title="enum in org.apache.beam.sdk.schemas">Schema.EquivalenceNullablePolicy</a>&nbsp;nullablePolicy)</code>
<div class="block">Check whether two types are equivalent.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>static org.apache.beam.sdk.schemas.Schema.FieldType.Builder</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#forTypeName-org.apache.beam.sdk.schemas.Schema.TypeName-">forTypeName</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.TypeName.html" title="enum in org.apache.beam.sdk.schemas">Schema.TypeName</a>&nbsp;typeName)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getCollectionElementType--">getCollectionElementType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.LogicalType.html" title="interface in org.apache.beam.sdk.schemas">Schema.LogicalType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getLogicalType--">getLogicalType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>&lt;LogicalTypeT extends <a href="../../../../../org/apache/beam/sdk/schemas/Schema.LogicalType.html" title="interface in org.apache.beam.sdk.schemas">Schema.LogicalType</a>&gt;<br>LogicalTypeT</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getLogicalType-java.lang.Class-">getLogicalType</a></span>(java.lang.Class&lt;LogicalTypeT&gt;&nbsp;logicalTypeClass)</code>
<div class="block">Helper function for retrieving the concrete logical type subclass.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getMapKeyType--">getMapKeyType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getMapValueType--">getMapValueType</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>protected abstract java.util.Map&lt;java.lang.String,org.apache.beam.sdk.schemas.Schema.ByteArrayWrapper&gt;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getMetadata--">getMetadata</a></span>()</code>
<div class="block">Returns optional extra metadata.</div>
</td>
</tr>
<tr id="i11" class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getMetadata-java.lang.String-">getMetadata</a></span>(java.lang.String&nbsp;key)</code>&nbsp;</td>
</tr>
<tr id="i12" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getMetadataString-java.lang.String-">getMetadataString</a></span>(java.lang.String&nbsp;key)</code>&nbsp;</td>
</tr>
<tr id="i13" class="rowColor">
<td class="colFirst"><code>abstract java.lang.Boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getNullable--">getNullable</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i14" class="altColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.html" title="class in org.apache.beam.sdk.schemas">Schema</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getRowSchema--">getRowSchema</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i15" class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../org/apache/beam/sdk/schemas/Schema.TypeName.html" title="enum in org.apache.beam.sdk.schemas">Schema.TypeName</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#getTypeName--">getTypeName</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i16" class="altColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#hashCode--">hashCode</a></span>()</code>&nbsp;</td>
</tr>
<tr id="i17" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#isLogicalType-java.lang.String-">isLogicalType</a></span>(java.lang.String&nbsp;logicalTypeIdentifier)</code>&nbsp;</td>
</tr>
<tr id="i18" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#iterable-org.apache.beam.sdk.schemas.Schema.FieldType-">iterable</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;elementType)</code>&nbsp;</td>
</tr>
<tr id="i19" class="rowColor">
<td class="colFirst"><code>static &lt;InputT,BaseT&gt;<br><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#logicalType-org.apache.beam.sdk.schemas.Schema.LogicalType-">logicalType</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.LogicalType.html" title="interface in org.apache.beam.sdk.schemas">Schema.LogicalType</a>&lt;InputT,BaseT&gt;&nbsp;logicalType)</code>
<div class="block">Creates a logical type based on a primitive field type.</div>
</td>
</tr>
<tr id="i20" class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#map-org.apache.beam.sdk.schemas.Schema.FieldType-org.apache.beam.sdk.schemas.Schema.FieldType-">map</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;keyType,
<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;valueType)</code>
<div class="block">Create a map type for the given key and value types.</div>
</td>
</tr>
<tr id="i21" class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html#map-org.apache.beam.sdk.schemas.Schema.FieldType-org.apache.beam.sdk.schemas.Schema.FieldType-boolean-">map</a></span>(<a href="../../../../../org/apache/beam/sdk/schemas/Schema.FieldType.html" title="class in org.apache.beam.sdk.schemas">Schema.FieldType</a>&nbsp;keyType,
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boolean&nbsp;valueTypeNullable)</code>
<div class="block"><span class="deprecatedLabel">Deprecated.</span>&nbsp;
<div class="block"><span class="deprecationComment">Set the nullability on the valueType instead</span></div>
</div>
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