### _Why are the changes needed?_
Close#1219.
Implment MySQL text protocol, support basic query use mysql cli to run Spark SQL.
Test:
Add `MySQLSparkQuerySuite`.
Change `OutputSchemaTPCDSSuite` from **Thrift binary protocol** to **MySQL protocol**.
Limitations:
1) only support mysql_native_password authentication mechanism
2) only support MySQL text protocol
3) not support send back result which row larger than 16M
4) not support server-side prepared statement
5) not support overwrite engine_conf/session_conf via JDBC url parameters like Hive JDBC client
6) limited support MySQL metadata queries, thus some MySQL GUI client which send metadata queries implicitly may not work as expected
7) not support SSL
### _How was this patch tested?_
- [x] Add some test cases that check the changes thoroughly including negative and positive cases if possible
- [ ] Add screenshots for manual tests if appropriate
- [x] [Run test](https://kyuubi.readthedocs.io/en/latest/develop_tools/testing.html#running-tests) locally before make a pull request
Closes#1376 from pan3793/mysql-fe-impl.
Closes#1376
96d3efb9 [Cheng Pan] Kyuubi MySQL FE
Authored-by: Cheng Pan <chengpan@apache.org>
Signed-off-by: Kent Yao <yao@apache.org>