Enum JoinConditionType

java.lang.Object
java.lang.Enum<JoinConditionType>
org.apache.calcite.sql.JoinConditionType
All Implemented Interfaces:
Serializable, Comparable<JoinConditionType>, java.lang.constant.Constable, Symbolizable

public enum JoinConditionType extends Enum<JoinConditionType> implements Symbolizable
Enumerates the types of condition in a join expression.
  • Enum Constant Details

    • NONE

      public static final JoinConditionType NONE
      Join clause has no condition, for example "FROM EMP, DEPT".
    • ON

      public static final JoinConditionType ON
      Join clause has an ON condition, for example "FROM EMP JOIN DEPT ON EMP.DEPTNO = DEPT.DEPTNO".
    • USING

      public static final JoinConditionType USING
      Join clause has a USING condition, for example "FROM EMP JOIN DEPT USING (DEPTNO)".
  • Method Details

    • values

      public static JoinConditionType[] 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 JoinConditionType 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