jisa6001

> I assume you're using JDBC driver 0.3.0 but what's the version of ClickHouse? clickhouse-20.3.10.75

> Tried scenario 1 using ClickHouse 20.3, and I got below exception when creating a connection: > > ``` > Message: > ClickHouse exception, code: 81, host: localhost, port: 50093;...

Here is my case: ddl ```sql create database if not exists non_privilege_db; create table if not exists non_privilege_db.credentials(user String, password String) engine=Memory; ``` user.xml ```xml 123 ::/0 default default system...

I debuged the souce code and compared two case: **non-existing database & no privilege database;** And I assumed the connection url will be verified by "ClickHouseConnectionImpl"- initConnection, and the below...