driver/lob.go
func (l *Lob) SetWriter(wr io.Writer) *Lob {
	l.wr = wr
	return l
}
func (l *Lob) SetWriter(wr io.Writer) *Lob {
	l.wr = wr
	return l
}
func ( l * Lob ) SetWriter ( wr io . Writer ) * Lob { l . wr = wr return l }
// SetWriter sets the io.Writer destination for a lob field to be read from database
// and return *Lob, to enable simple call chaining.
SetWriter sets the io . Writer destination for a lob field to be read from database and return * Lob to enable simple call chaining .