org.apache.shardingsphere.sql.parser.sql.common.constant

Enum JoinType

java.lang.Object

java.lang.Enum<JoinType>

org.apache.shardingsphere.sql.parser.sql.common.constant.JoinType

All Implemented Interfaces:

Serializable, Comparable<JoinType>

public enum JoinType
extends Enum<JoinType>

Join type enum.

Enum Constant Summary

Enum Constants

Enum Constant and Description
MYSQL_INNER_JOIN
MYSQL_LEFT_JOIN
MYSQL_NATURAL_INNER_JOIN
MYSQL_NATURAL_LEFT_JOIN
MYSQL_NATURAL_RIGHT_JOIN
MYSQL_RIGHT_JOIN
MYSQL_STRAIGHT_JOIN

Method Summary

Modifier and Type	Method and Description
String	getJoinType() Get join type.
static JoinType	valueOf(String name) Returns the enum constant of this type with the specified name.
static JoinType[]	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

MYSQL_INNER_JOIN

public static final JoinType MYSQL_INNER_JOIN

MYSQL_STRAIGHT_JOIN

public static final JoinType MYSQL_STRAIGHT_JOIN

MYSQL_LEFT_JOIN

public static final JoinType MYSQL_LEFT_JOIN

MYSQL_RIGHT_JOIN

public static final JoinType MYSQL_RIGHT_JOIN

MYSQL_NATURAL_INNER_JOIN

public static final JoinType MYSQL_NATURAL_INNER_JOIN

MYSQL_NATURAL_LEFT_JOIN

public static final JoinType MYSQL_NATURAL_LEFT_JOIN

MYSQL_NATURAL_RIGHT_JOIN

public static final JoinType MYSQL_NATURAL_RIGHT_JOIN

Method Detail

values

public static JoinType[] 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 (JoinType c : JoinType.values())
    System.out.println(c);

Returns:

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

valueOf

public static JoinType 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

getJoinType

public String getJoinType()

Get join type.

Returns:

table join type