Package com.alibaba.druid.sql.visitor.functions

Class Substring

java.lang.Object

com.alibaba.druid.sql.visitor.functions.Substring

All Implemented Interfaces:

Function

public class Substring
extends Object
implements Function

Field Summary

Fields

Modifier and Type	Field	Description
static Substring	instance

Constructor Summary

Constructors

Constructor	Description
Substring()

Method Summary

Modifier and Type	Method	Description
Object	eval(SQLMethodInvokeExpr x)
Object	eval(SQLEvalVisitor visitor, SQLMethodInvokeExpr x)

Methods inherited from class java.lang.Object

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

Field Detail

instance

public static final Substring instance

Constructor Detail

Substring

public Substring()

Method Detail

eval

public Object eval(SQLEvalVisitor visitor,
                   SQLMethodInvokeExpr x)

Specified by:

eval in interface Function

eval

public Object eval(SQLMethodInvokeExpr x)