connection: Document rawConn

methane · vmg · web-flow · commit 7932df6fae29 · 2019-03-20T12:31:33.000+01:00
Co-Authored-By: vmg &lt;vicent@github.com&gt;
diff --git a/connection.go b/connection.go
@@ -22,7 +22,7 @@ import (
 type mysqlConn struct {
 	buf              buffer
 	netConn          net.Conn
-	rawConn          net.Conn
+	rawConn          net.Conn  // underlying connection when netConn is TLS connection.
 	affectedRows     uint64
 	insertId         uint64
 	cfg              *Config
