How to rewrite sql in my owner driver

hi,i'm a apache doris whihc is a OLAP system.I write doris driver for metabase . I have a question for rewrite sql.
my database name is mysql_jdbc.blog

when i preview data from a table , the generate sql like
"SELECT
mysql_jdbc.blog.t_users.uid AS uid,
mysql_jdbc.blog.t_users.username AS username,
mysql_jdbc.blog.t_users.password AS password,
mysql_jdbc.blog.t_users.email AS email,
mysql_jdbc.blog.t_users.home_url AS home_url,
mysql_jdbc.blog.t_users.screen_name AS screen_name,
mysql_jdbc.blog.t_users.created AS created,
mysql_jdbc.blog.t_users.activated AS activated,
mysql_jdbc.blog.t_users.logged AS logged,
mysql_jdbc.blog.t_users.group_name AS group_name
FROM
mysql_jdbc.blog.t_users
LIMIT
2000"

the database name "mysql_jdbc.blog" is quoted by . i want to remove , which method should i implement in my driver