程序包 org.apache.seatunnel.transform.sql.zeta.functions

类 SystemFunction

java.lang.Object

org.apache.seatunnel.transform.sql.zeta.functions.SystemFunction

public class SystemFunction
extends Object

构造器概要

构造器

构造器	说明
SystemFunction()

方法概要

修饰符和类型	方法	说明
static Object	castAs(Object arg, org.apache.seatunnel.api.table.type.SeaTunnelDataType<?> type)
static Object	castAs(List<Object> args)
static Object	coalesce(List<Object> args)
static Object	ifnull(List<Object> args)
static Object	nullif(List<Object> args)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

SystemFunction

public SystemFunction()

方法详细资料

coalesce

public static Object coalesce(List<Object> args)

ifnull

public static Object ifnull(List<Object> args)

nullif

public static Object nullif(List<Object> args)

castAs

public static Object castAs(Object arg,
                            org.apache.seatunnel.api.table.type.SeaTunnelDataType<?> type)

castAs

public static Object castAs(List<Object> args)