【Java开源代码栏目提醒】:网学会员为广大网友收集整理了,SqlNullExprAST.java,希望对大家有所帮助!
package com.cownew.SQLParser.ast.node.expr;
import antlr.collections.AST;
import com.cownew.SQLParser.ast.node.enumdef.TokenTypes;
//表示null
public class SqlNullExprAST extends SqlConstBaseExprAST
{
/**
*
*/
private static final long serialVersionUID = 179093L;
public SqlNullExprAST(){
super("null");
this.setType(TokenTypes.NULL);
}
public SqlNullExprAST(AST ast){
super(ast);
}
}
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