public class Nil extends Object implements Function
static Nil
instance
Nil()
Object
eval(SQLEvalVisitor visitor, SQLMethodInvokeExpr x)
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public static final Nil instance
public Nil()
public Object eval(SQLEvalVisitor visitor, SQLMethodInvokeExpr x)
eval
Function
Copyright © 2013-2015 Alibaba Group. All Rights Reserved.