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<li>Summary: </li>
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<div class="subTitle">org.apache.spark.sql.types</div>
<h2 title="Class DataTypes" class="title">Class DataTypes</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.spark.sql.types.DataTypes</li>
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<pre>public class <span class="strong">DataTypes</span>
extends java.lang.Object</pre>
<div class="block">To get/create specific data type, users should use singleton objects and factory methods
provided by this class.</div>
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd"> </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/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#BinaryType">BinaryType</a></strong></code>
<div class="block">Gets the BinaryType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#BooleanType">BooleanType</a></strong></code>
<div class="block">Gets the BooleanType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#ByteType">ByteType</a></strong></code>
<div class="block">Gets the ByteType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#CalendarIntervalType">CalendarIntervalType</a></strong></code>
<div class="block">Gets the CalendarIntervalType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#DateType">DateType</a></strong></code>
<div class="block">Gets the DateType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#DoubleType">DoubleType</a></strong></code>
<div class="block">Gets the DoubleType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#FloatType">FloatType</a></strong></code>
<div class="block">Gets the FloatType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#IntegerType">IntegerType</a></strong></code>
<div class="block">Gets the IntegerType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#LongType">LongType</a></strong></code>
<div class="block">Gets the LongType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#NullType">NullType</a></strong></code>
<div class="block">Gets the NullType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#ShortType">ShortType</a></strong></code>
<div class="block">Gets the ShortType object.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#StringType">StringType</a></strong></code>
<div class="block">Gets the StringType object.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#TimestampType">TimestampType</a></strong></code>
<div class="block">Gets the TimestampType object.</div>
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<th class="colOne" scope="col">Constructor and Description</th>
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<td class="colOne"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#DataTypes()">DataTypes</a></strong>()</code> </td>
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<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/ArrayType.html" title="class in org.apache.spark.sql.types">ArrayType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createArrayType(org.apache.spark.sql.types.DataType)">createArrayType</a></strong>(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> elementType)</code>
<div class="block">Creates an ArrayType by specifying the data type of elements (<code>elementType</code>).</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/ArrayType.html" title="class in org.apache.spark.sql.types">ArrayType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createArrayType(org.apache.spark.sql.types.DataType, boolean)">createArrayType</a></strong>(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> elementType,
boolean containsNull)</code>
<div class="block">Creates an ArrayType by specifying the data type of elements (<code>elementType</code>) and
whether the array contains null values (<code>containsNull</code>).</div>
</td>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DecimalType.html" title="class in org.apache.spark.sql.types">DecimalType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createDecimalType()">createDecimalType</a></strong>()</code>
<div class="block">Creates a DecimalType with default precision and scale, which are 10 and 0.</div>
</td>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/DecimalType.html" title="class in org.apache.spark.sql.types">DecimalType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createDecimalType(int, int)">createDecimalType</a></strong>(int precision,
int scale)</code>
<div class="block">Creates a DecimalType by specifying the precision and scale.</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/MapType.html" title="class in org.apache.spark.sql.types">MapType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createMapType(org.apache.spark.sql.types.DataType, org.apache.spark.sql.types.DataType)">createMapType</a></strong>(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> keyType,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> valueType)</code>
<div class="block">Creates a MapType by specifying the data type of keys (<code>keyType</code>) and values
(<code>keyType</code>).</div>
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<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/MapType.html" title="class in org.apache.spark.sql.types">MapType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createMapType(org.apache.spark.sql.types.DataType, org.apache.spark.sql.types.DataType, boolean)">createMapType</a></strong>(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> keyType,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> valueType,
boolean valueContainsNull)</code>
<div class="block">Creates a MapType by specifying the data type of keys (<code>keyType</code>), the data type of
values (<code>keyType</code>), and whether values contain any null value
(<code>valueContainsNull</code>).</div>
</td>
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<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createStructField(java.lang.String, org.apache.spark.sql.types.DataType, boolean)">createStructField</a></strong>(java.lang.String name,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> dataType,
boolean nullable)</code>
<div class="block">Creates a StructField with empty metadata.</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createStructField(java.lang.String, org.apache.spark.sql.types.DataType, boolean, org.apache.spark.sql.types.Metadata)">createStructField</a></strong>(java.lang.String name,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> dataType,
boolean nullable,
<a href="../../../../../org/apache/spark/sql/types/Metadata.html" title="class in org.apache.spark.sql.types">Metadata</a> metadata)</code>
<div class="block">Creates a StructField by specifying the name (<code>name</code>), data type (<code>dataType</code>) and
whether values of this field can be null values (<code>nullable</code>).</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createStructType(java.util.List)">createStructType</a></strong>(java.util.List<<a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a>> fields)</code>
<div class="block">Creates a StructType with the given list of StructFields (<code>fields</code>).</div>
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<td class="colFirst"><code>static <a href="../../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createStructType(org.apache.spark.sql.types.StructField[])">createStructType</a></strong>(<a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a>[] fields)</code>
<div class="block">Creates a StructType with the given StructField array (<code>fields</code>).</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> StringType</pre>
<div class="block">Gets the StringType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> BinaryType</pre>
<div class="block">Gets the BinaryType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> BooleanType</pre>
<div class="block">Gets the BooleanType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> DateType</pre>
<div class="block">Gets the DateType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> TimestampType</pre>
<div class="block">Gets the TimestampType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> CalendarIntervalType</pre>
<div class="block">Gets the CalendarIntervalType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> DoubleType</pre>
<div class="block">Gets the DoubleType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> FloatType</pre>
<div class="block">Gets the FloatType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> ByteType</pre>
<div class="block">Gets the ByteType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> IntegerType</pre>
<div class="block">Gets the IntegerType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> LongType</pre>
<div class="block">Gets the LongType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> ShortType</pre>
<div class="block">Gets the ShortType object.</div>
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<pre>public static final <a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> NullType</pre>
<div class="block">Gets the NullType object.</div>
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<pre>public DataTypes()</pre>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/ArrayType.html" title="class in org.apache.spark.sql.types">ArrayType</a> createArrayType(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> elementType)</pre>
<div class="block">Creates an ArrayType by specifying the data type of elements (<code>elementType</code>).
The field of <code>containsNull</code> is set to <code>true</code>.</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/ArrayType.html" title="class in org.apache.spark.sql.types">ArrayType</a> createArrayType(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> elementType,
boolean containsNull)</pre>
<div class="block">Creates an ArrayType by specifying the data type of elements (<code>elementType</code>) and
whether the array contains null values (<code>containsNull</code>).</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/DecimalType.html" title="class in org.apache.spark.sql.types">DecimalType</a> createDecimalType(int precision,
int scale)</pre>
<div class="block">Creates a DecimalType by specifying the precision and scale.</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/DecimalType.html" title="class in org.apache.spark.sql.types">DecimalType</a> createDecimalType()</pre>
<div class="block">Creates a DecimalType with default precision and scale, which are 10 and 0.</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/MapType.html" title="class in org.apache.spark.sql.types">MapType</a> createMapType(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> keyType,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> valueType)</pre>
<div class="block">Creates a MapType by specifying the data type of keys (<code>keyType</code>) and values
(<code>keyType</code>). The field of <code>valueContainsNull</code> is set to <code>true</code>.</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/MapType.html" title="class in org.apache.spark.sql.types">MapType</a> createMapType(<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> keyType,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> valueType,
boolean valueContainsNull)</pre>
<div class="block">Creates a MapType by specifying the data type of keys (<code>keyType</code>), the data type of
values (<code>keyType</code>), and whether values contain any null value
(<code>valueContainsNull</code>).</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a> createStructField(java.lang.String name,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> dataType,
boolean nullable,
<a href="../../../../../org/apache/spark/sql/types/Metadata.html" title="class in org.apache.spark.sql.types">Metadata</a> metadata)</pre>
<div class="block">Creates a StructField by specifying the name (<code>name</code>), data type (<code>dataType</code>) and
whether values of this field can be null values (<code>nullable</code>).</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a> createStructField(java.lang.String name,
<a href="../../../../../org/apache/spark/sql/types/DataType.html" title="class in org.apache.spark.sql.types">DataType</a> dataType,
boolean nullable)</pre>
<div class="block">Creates a StructField with empty metadata.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../org/apache/spark/sql/types/DataTypes.html#createStructField(java.lang.String, org.apache.spark.sql.types.DataType, boolean, org.apache.spark.sql.types.Metadata)"><code>createStructField(String, DataType, boolean, Metadata)</code></a></dd></dl>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a> createStructType(java.util.List<<a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a>> fields)</pre>
<div class="block">Creates a StructType with the given list of StructFields (<code>fields</code>).</div>
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<pre>public static <a href="../../../../../org/apache/spark/sql/types/StructType.html" title="class in org.apache.spark.sql.types">StructType</a> createStructType(<a href="../../../../../org/apache/spark/sql/types/StructField.html" title="class in org.apache.spark.sql.types">StructField</a>[] fields)</pre>
<div class="block">Creates a StructType with the given StructField array (<code>fields</code>).</div>
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