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Object org.apache.spark.sql.types.DataType org.apache.spark.sql.types.NullType
public class NullType
:: DeveloperApi ::
The data type representing NULL
values. Please use the singleton DataTypes.NullType
.
Method Summary | |
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int |
defaultSize()
The default size of a value of this data type, used internally for size estimation. |
Methods inherited from class org.apache.spark.sql.types.DataType |
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fromCaseClassString, fromJson, json, prettyJson, simpleString, typeName |
Methods inherited from class Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public int defaultSize()
DataType
defaultSize
in class DataType
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