(2) The lien described in this section shall have priority over all other liens and encumbrances which may attach after such lien is filed pursuant to ORS 87.860 (1) and also shall have priority over all other liens and encumbrances which may have attached previous to that time, but which were not filed or recorded so as to create constructive notice thereof prior to that time, and of which the lien claimant has no notice. However, the lien described in this section shall not have priority over liens for labor performed or wages. [1963 c.604 §§1,5; 1981 c.852 §8; 1985 c.774 §1]