Enum SqlExplainLevel

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

public enum SqlExplainLevel extends Enum<SqlExplainLevel> implements Symbolizable
SqlExplainLevel defines detail levels for EXPLAIN PLAN.
  • Enum Constant Details

    • NO_ATTRIBUTES

      public static final SqlExplainLevel NO_ATTRIBUTES
      Suppress all attributes.
    • EXPPLAN_ATTRIBUTES

      public static final SqlExplainLevel EXPPLAN_ATTRIBUTES
      Display only attributes which contribute to the plan output.
    • DIGEST_ATTRIBUTES

      public static final SqlExplainLevel DIGEST_ATTRIBUTES
      Display only attributes which contribute to an expression's digest.
    • NON_COST_ATTRIBUTES

      public static final SqlExplainLevel NON_COST_ATTRIBUTES
      Display all attributes, including id, except cost.
    • ALL_ATTRIBUTES

      public static final SqlExplainLevel ALL_ATTRIBUTES
      Display all attributes, including cost.
  • Method Details

    • values

      public static SqlExplainLevel[] 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 SqlExplainLevel 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