remove keepalive and rely on GOLANG default (since go 1.13 default is 15s)

h0nIg · jackc · commit 24c0a5e8ff74 · 2024-05-21T10:37:13.000-05:00
https://www.reddit.com/r/golang/comments/d7v7dn/psa_go_113_introduces_15_sec_server_tcp/
diff --git a/pgconn/config.go b/pgconn/config.go
@@ -817,7 +817,8 @@ func parsePort(s string) (uint16, error) {
 }
 
 func makeDefaultDialer() *net.Dialer {
-	return &net.Dialer{KeepAlive: 5 * time.Minute}
+	// rely on GOLANG KeepAlive settings
+	return &net.Dialer{}
 }
 
 func makeDefaultResolver() *net.Resolver {

Original file line number	Diff line number	Diff line change
`@@ -817,7 +817,8 @@ func parsePort(s string) (uint16, error) {`
`817`	`817`	`}`
`818`	`818`
`819`	`819`	`func makeDefaultDialer() *net.Dialer {`
`820`		`- return &net.Dialer{KeepAlive: 5 * time.Minute}`
	`820`	`+ // rely on GOLANG KeepAlive settings`
	`821`	`+ return &net.Dialer{}`
`821`	`822`	`}`
`822`	`823`
`823`	`824`	`func makeDefaultResolver() *net.Resolver {`