func CreateAtcfs(host, port, db_name, username, password, compress, debug string, data []AtcfsItem) {
    connect, err := sql.Open("clickhouse", "tcp://"+host+":"+port+"?database="+db_name+"&username="+username+"&password="+password+"&compress="+compress+"&debug="+debug+"\"")
    checkErr(err)
    if err := connect.Ping(); err != nil {
        if exception, ok := err.(*clickhouse.Exception); ok {
            log.Printf("[%d] %s \n%s\n", exception.Code, exception.Message, exception.StackTrace)
        } else {
            log.Println(err)
        }
        return
    }
    _, err = connect.Exec(`
        CREATE TABLE IF NOT EXISTS atcfs (
            uniqueid    String,
            atcfsid     String,
            eventDate   Date
        ) engine=MergeTree(eventDate, (eventDate), 8192)
    `)

    checkErr(err)
    tx, err := connect.Begin()
    checkErr(err)
    stmt, err := tx.Prepare("INSERT INTO atcfs (uniqueid, atcfsid, eventDate) VALUES (?,?,?)")
    checkErr(err)
    defer stmt.Close()
    for _, value := range data {
        if _, err := stmt.Exec(
            value.Uniqueid,
            value.Atcfsid,
            value.EventDate,
        ); err != nil {
            log.Println(err)
        }
    }
    checkErr(tx.Commit())
    defer connect.Close()
    return
}