数据可视化

EricsHu

2023-06-19 bc3b37b1622091def1f6ee4c3eb3ff79499b3466

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package com.qxueyou.scc.base.handler;
 
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.dialect.function.SQLFunctionTemplate;
import org.hibernate.type.LongType;
 
public class QxueyouMysqlDialect extends MySQLDialect {
    
    public QxueyouMysqlDialect(){
        super();
        registerFunction("distance", new SQLFunctionTemplate(new LongType(), "F_DISTANCE(?1,?2,?3,?4)"));
    }
}