sqlx pools immediately return ConnectionRefused errors

alkeryn · alkeryn · commit c1cae2deb33f · 2025-07-09T01:32:53.000+02:00
instead of hanging until the timeout and returning a PoolTimedOut error
diff --git a/sqlx-core/src/pool/inner.rs b/sqlx-core/src/pool/inner.rs
@@ -369,9 +369,6 @@ impl<DB: Database> PoolInner<DB> {
                     }
                 }
 
-                // an IO error while connecting is assumed to be the system starting up
-                Ok(Err(Error::Io(e))) if e.kind() == std::io::ErrorKind::ConnectionRefused => (),
-
                 // We got a transient database error, retry.
                 Ok(Err(Error::Database(error))) if error.is_transient_in_connect_phase() => (),
 

Original file line number	Diff line number	Diff line change
`@@ -369,9 +369,6 @@ impl<DB: Database> PoolInner<DB> {`
`369`	`369`	`}`
`370`	`370`	`}`
`371`	`371`
`372`		`- // an IO error while connecting is assumed to be the system starting up`
`373`		`- Ok(Err(Error::Io(e))) if e.kind() == std::io::ErrorKind::ConnectionRefused => (),`
`374`		`-`
`375`	`372`	`// We got a transient database error, retry.`
`376`	`373`	`Ok(Err(Error::Database(error))) if error.is_transient_in_connect_phase() => (),`
`377`	`374`