Package org.apache.druid.query

Enum JoinAlgorithm

java.lang.Object
java.lang.Enum<JoinAlgorithm>
org.apache.druid.query.JoinAlgorithm
All Implemented Interfaces:
Serializable, Comparable<JoinAlgorithm>
public enum JoinAlgorithm extends Enum<JoinAlgorithm>

  • Enum Constant Details

  • Method Details

    • values

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

    • valueOf

      public static JoinAlgorithm valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name
      NullPointerException - if the argument is null

    • fromString

      public static JoinAlgorithm fromString(String id)

    • getId

      public String getId()

    • requiresSubquery

      public abstract boolean requiresSubquery()
      Whether this join algorithm requires subqueries for all inputs.

    • toString

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