public static Connection getConnection(String url, String user, String password) throws Exception {
        // Non-empty validation
        UrlVerificationUtils.extractHostAndValidatePortFromJdbcUrl(url, CLICKHOUSE_JDBC_PREFIX);
        Connection conn = establishConnection(url, user, password);
        return conn;
    }
Get ClickHouse connection from ClickHouse URL and user.

@param url      JDBC URL, such as jdbc:clickhouse://host:port/database
@param user     Username for JDBC URL
@param password User password
@return {@link Connection}
@throws Exception on get connection error
inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/resource/sink/ck/ClickHouseJdbcUtils.java