org.apache.calcite.plan

Enum RelOptUtil.SubQueryType

java.lang.Object

java.lang.Enum<RelOptUtil.SubQueryType>

org.apache.calcite.plan.RelOptUtil.SubQueryType

All Implemented Interfaces:

Serializable, Comparable<RelOptUtil.SubQueryType>

Enclosing class:

RelOptUtil

public static enum RelOptUtil.SubQueryType
extends Enum<RelOptUtil.SubQueryType>

What kind of sub-query.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EXISTS
IN
SCALAR

Method Summary

Modifier and Type	Method and Description
static RelOptUtil.SubQueryType	valueOf(String name) Returns the enum constant of this type with the specified name.
static RelOptUtil.SubQueryType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

EXISTS

public static final RelOptUtil.SubQueryType EXISTS

IN

public static final RelOptUtil.SubQueryType IN

SCALAR

public static final RelOptUtil.SubQueryType SCALAR

Method Detail

values

public static RelOptUtil.SubQueryType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (RelOptUtil.SubQueryType c : RelOptUtil.SubQueryType.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static RelOptUtil.SubQueryType 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