public class NullType extends DataType

Since:

1.3.0

• Constructor Summary

  Constructors

• Method Summary

  abstract static boolean

  int

  The default size of a value of this data type, used internally for size estimation.

  boolean

  int

  hashCode()

  json()

  abstract static int

  productElement(int n)

  productElementName(int n)

  static scala.collection.Iterator<String>

  static scala.collection.Iterator<Object>

  sql()

  typeName()

  Name of the type used in JSON serialization.

  Methods inherited from class org.apache.spark.sql.types.DataType

  catalogString, COLLATIONS_METADATA_KEY, equalsIgnoreCaseAndNullability, equalsIgnoreNullability, equalsStructurally, equalsStructurallyByName, fromDDL, fromJson, json, parseTypeWithFallback, prettyJson, simpleString, sql

• Constructor Details

  • NullType

    public NullType()

• Method Details

  • json

    public static String json()

  • prettyJson

    public static String prettyJson()

  • simpleString

    public static String simpleString()

  • catalogString

    public static String catalogString()

  • sql

    public static String sql()

  • canEqual

    public abstract static boolean canEqual(Object that)

  • productArity

    public abstract static int productArity()

  • productElement

    public abstract static Object productElement(int n)

  • productIterator

    public static scala.collection.Iterator<Object> productIterator()

  • productPrefix

    public static String productPrefix()

  • productElementName

    public static String productElementName(int n)

  • productElementNames

    public static scala.collection.Iterator<String> productElementNames()

  • defaultSize

    public int defaultSize()

    Description copied from class: DataType

    The default size of a value of this data type, used internally for size estimation.

    Specified by:

    defaultSize in class DataType

    Returns:

    (undocumented)

  • equals

    public boolean equals(Object obj)

    Overrides:

    equals in class Object

  • hashCode

    public int hashCode()

    Overrides:

    hashCode in class Object

  • typeName

    Description copied from class: DataType

    Name of the type used in JSON serialization.

    Overrides:

    typeName in class DataType