Package org.apache.shardingsphere.sql.parser.sql.common.enums

Enum AggregationType

java.lang.Object

java.lang.Enum<AggregationType>

org.apache.shardingsphere.sql.parser.sql.common.enums.AggregationType

All Implemented Interfaces:

Serializable, Comparable<AggregationType>

public enum AggregationType
extends Enum<AggregationType>

Aggregation function enum.

Enum Constant Summary

Enum Constants

Enum Constant	Description
AVG
BIT_XOR
COUNT
MAX
MIN
SUM

Method Summary

Modifier and Type	Method	Description
static boolean	isAggregationType(String aggregationType)	Is aggregation type.
static AggregationType	valueOf(String name)	Returns the enum constant of this type with the specified name.
static AggregationType[]	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

MAX

public static final AggregationType MAX

MIN

public static final AggregationType MIN

SUM

public static final AggregationType SUM

COUNT

public static final AggregationType COUNT

AVG

public static final AggregationType AVG

BIT_XOR

public static final AggregationType BIT_XOR

Method Detail

values

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

Returns:

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

valueOf

public static AggregationType 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

isAggregationType

public static boolean isAggregationType(String aggregationType)

Is aggregation type.

Parameters:

aggregationType - aggregation type

Returns:

is aggregation type or not