GRANT SELECT, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO 'click_rep'@'172.16.0.246' identified by 'jwts996';flush privileges;
Query OK, 0 rows affected, 1 warning (0.00 sec)

CREATE TABLE `tb2` (
`id` int(8) NOT NULL AUTO_INCREMENT,?
`username` varchar(20) COLLATE utf8_unicode_ci NOT NULL,
`password` varchar(20) COLLATE utf8_unicode_ci NOT NULL,?
`create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '創(chuàng)建時間',
PRIMARY KEY (`id`) #主鍵ID
) ENGINE=innodb AUTO_INCREMENT=0 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;

INSERT INTO tb2(username,password,create_time) values('tomcat', 'xiaohuahua',now());
INSERT INTO tb2(username,password,create_time) values('java', 'xiaohuahua',now());
root@tidb06 14:01: ?[test01]> select * from tb2;
+----+----------+------------+---------------------+
| id | username | password ? | create_time ? ? ? ? |
+----+----------+------------+---------------------+
| ?1 | tomcat ? | xiaohuahua | 2021-07-21 14:01:50 |
| ?2 | java ? ? | xiaohuahua | 2021-07-21 14:01:59 |
+----+----------+------------+---------------------+
2 rows in set (0.00 sec)

CREATE TABLE tb2 ENGINE = MergeTree PARTITION BY toYYYYMM(create_time) ORDER BY create_time AS SELECT * FROM mysql('172.16.0.247:3306', 'test01', 'tb2', 'click_rep', 'jwts996');

tidb05 :) CREATE TABLE tb2 ENGINE = MergeTree PARTITION BY toYYYYMM(create_time) ORDER BY create_time AS SELECT * FROM mysql('172.16.0.247:3306', 'test01', 'tb2', 'click_rep', 'jwts996');

CREATE TABLE tb2
ENGINE = MergeTree
PARTITION BY toYYYYMM(create_time)
ORDER BY create_time AS
SELECT *
FROM mysql('172.16.0.247:3306', 'test01', 'tb2', 'click_rep', 'jwts996')

Ok.

0 rows in set. Elapsed: 0.014 sec.?

tidb05 :) select * from tb2;

SELECT *
FROM tb2

┌─id─┬─username─┬─password───┬─────────create_time─┐
│ ?1 │ tomcat ? │ xiaohuahua │ 2021-07-21 14:01:50 │
│ ?2 │ java ? ? │ xiaohuahua │ 2021-07-21 14:01:59 │
└────┴──────────┴────────────┴─────────────────────┘

2 rows in set. Elapsed: 0.002 sec.?