Function get_max_f_cnt_down

chirpstack/src/storage/device_queue.rs:191–197

(dev_eui: EUI64)

}

pub async fn get_max_f_cnt_down(dev_eui: EUI64) -> Result<Option<i64>, Error> {
    Ok(device_queue_item::dsl::device_queue_item
        .select(dsl::max(device_queue_item::f_cnt_down))
        .filter(device_queue_item::dsl::dev_eui.eq(dev_eui))
        .first(&mut get_async_db_conn().await?)
        .await?)
}

#[cfg(test)]
pub mod test {