chore(libs/proxy): do not propagate notices as pending_responses to postgres connection

libs/proxy/tokio-postgres2/src/connect.rs

@@ -1,11 +1,9 @@
 use crate::client::SocketConfig;
-use crate::codec::BackendMessage;
 use crate::config::Host;
 use crate::connect_raw::connect_raw;
 use crate::connect_socket::connect_socket;
 use crate::tls::{MakeTlsConnect, TlsConnect};
 use crate::{Client, Config, Connection, Error, RawConnection};
-use postgres_protocol2::message::backend::Message;
 use tokio::net::TcpStream;
 use tokio::sync::mpsc;
 
@@ -43,7 +41,7 @@ where
     let RawConnection {
         stream,
         parameters,
-        delayed_notice,
+        delayed_notice: _,
         process_id,
         secret_key,
     } = connect_raw(socket, tls, config).await?;
@@ -63,13 +61,7 @@ where
         secret_key,
     );
 
-    // delayed notices are always sent as "Async" messages.
-    let delayed = delayed_notice
-        .into_iter()
-        .map(|m| BackendMessage::Async(Message::NoticeResponse(m)))
-        .collect();
-
-    let connection = Connection::new(stream, delayed, parameters, receiver);
+    let connection = Connection::new(stream, parameters, receiver);
 
     Ok((client, connection))
 }

libs/proxy/tokio-postgres2/src/connection.rs

@@ -66,7 +66,6 @@ where
 {
     pub(crate) fn new(
         stream: Framed<MaybeTlsStream<S, T>, PostgresCodec>,
-        pending_responses: VecDeque<BackendMessage>,
         parameters: HashMap<String, String>,
         receiver: mpsc::UnboundedReceiver<Request>,
     ) -> Connection<S, T> {
@@ -74,7 +73,7 @@ where
             stream,
             parameters,
             receiver,
-            pending_responses,
+            pending_responses: VecDeque::new(),
             responses: VecDeque::new(),
             state: State::Active,
         }