Add support for TCP protocol (go-mysql-org#352)

Author: Michael Highstead

dump/dump.go

@@ -20,6 +20,7 @@ type Dumper struct {
 Addr string
 User string
 Password string
+Protocol string
 
 // Will override Databases
 Tables []string
@@ -143,6 +144,10 @@ func (d *Dumper) Dump(w io.Writer) error {
 args = append(args, fmt.Sprintf("--max-allowed-packet=%dM", d.maxAllowedPacket))
 }
 
+if d.Protocol != "" {
+args = append(args, fmt.Sprintf("--protocol=%s", d.Protocol))
+}
+
 args = append(args, "--single-transaction")
 args = append(args, "--skip-lock-tables")