sqlx-postgres: Make PgNotification struct clone (#4228)

Author: michaelvanstraten

sqlx-postgres/src/listener.rs

@@ -36,6 +36,7 @@ pub struct PgListener {
 }
 
 /// An asynchronous notification from Postgres.
+#[derive(Clone)]
 pub struct PgNotification(Notification);
 
 impl PgListener {

sqlx-postgres/src/message/notification.rs

@@ -4,7 +4,7 @@ use crate::error::Error;
 use crate::io::BufExt;
 use crate::message::{BackendMessage, BackendMessageFormat};
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Notification {
     pub(crate) process_id: u32,
     pub(crate) channel: Bytes,