use std::error::Error;
use tokio_postgres::{NoTls, Client};

pub async fn connect_to_postgres(config: &std::string::String ) -> Result<Client, Box<dyn Error>> {
    // let config = "postgres://postgres:password@172.17.0.2:5432/postgres";
    let (client, _connection) = tokio_postgres::connect(&config, NoTls).await?;
    tokio::spawn(async move {
        if let Err(e) = _connection.await {
            eprintln!("connection error: {}", e);
        }
    });

    // Do any other necessary processing with the client or connection...

    Ok(client)
}