Enum Class SortDirection

Object
Enum<SortDirection>
org.apache.spark.sql.connector.expressions.SortDirection
All Implemented Interfaces:
Serializable, Comparable<SortDirection>, Constable

@Experimental public enum SortDirection extends Enum<SortDirection>
A sort direction used in sorting expressions.

Each direction has a default null ordering that is implied if no null ordering is specified explicitly.

Since:
3.2.0
  • Enum Constant Details

  • Method Details

    • values

      public static SortDirection[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static SortDirection valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • defaultNullOrdering

      public NullOrdering defaultNullOrdering()
      Returns the default null ordering to use if no null ordering is specified explicitly.
    • toString

      public String toString()
      Overrides:
      toString in class Enum<SortDirection>