servers::postgres::handlerFunction send_warning_opt
source async fn send_warning_opt<C>(
client: &mut C,
query_context: QueryContextRef,
) -> PgWireResult<()>where
C: Sink<PgWireBackendMessage> +
Unpin +
Send +
Sync,
C::Error:
Debug,
PgWireError:
From<<C as Sink<PgWireBackendMessage>>::Error>,