This is the server of OpenMLDB to be compatible with MySQL client. That means you can use mysql command to connect with OpenMLDB and complete any SQL operation.
Make sure to use Java 11+ and setup $JAVA_HOME. Setup OpenMLDB cluster in advanced.
mvn clean package
mvn exec:java -Dexec.mainClass="com._4paradigm.openmldb.OpenmldbMysqlServer"
Use mysql command to connect.
mysql -h127.0.0.1 -P3307
Run adhoc ANSI SQL or even OpenMLDB SQL.
show databases;
insert into db1.t1 values("user1", 10);
select age from db1.t1;
show jobs;
stop job 1;
The code of analysing MySQL Protol are copied from mysql-protocol which is forked from netty-mysql-codec .