From 9146929575d027b57dfe2cbf38df5a80bc20bd57 Mon Sep 17 00:00:00 2001
From: Jakob Truelsen <jakob@scalgo.com>
Date: Mon, 21 Dec 2020 20:47:32 +0100
Subject: [PATCH] Do not attempt to reconnect on every Io error.

Io errors can describe a lot of things, when connecting to a database in general only
ECONNREFUSED can be hoped to be resolved by waiting. Other errors will require
user intervention
---
 sqlx-core/src/pool/inner.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sqlx-core/src/pool/inner.rs b/sqlx-core/src/pool/inner.rs
index a595582b..7e911460 100644
--- a/sqlx-core/src/pool/inner.rs
+++ b/sqlx-core/src/pool/inner.rs
@@ -247,7 +247,7 @@ impl<DB: Database> SharedPool<DB> {
             }
 
             // an IO error while connecting is assumed to be the system starting up
-            Ok(Err(Error::Io(_))) => Ok(None),
+            Ok(Err(Error::Io(e))) if e.kind() == std::io::ErrorKind::ConnectionRefused => Ok(None),
 
             // TODO: Handle other database "boot period"s