Integrate new protocol crate to connection

src/main.rs

@@ -1,17 +1,15 @@
 #![feature(async_await)]
 
-//use sqlx::{pg::Connection, ConnectOptions};
+use sqlx::{pg::Connection, ConnectOptions};
 
 #[runtime::main]
 async fn main() -> Result<(), failure::Error> {
     env_logger::try_init()?;
 
-    //    let mut conn =
-    //        Connection::establish(ConnectOptions::new().user("postgres").password("password")).await?;
-    //
-    //    conn.execute("CREATE EXTENSION IF NOT EXISTS \"uuid-ossp\";").await?;
-    //
-    //    conn.close().await?;
+    let conn =
+        Connection::establish(ConnectOptions::new().user("postgres").password("password")).await?;
+
+    conn.close().await?;
 
     Ok(())
 }