The holding of Williams v. Overstreet, supra, was applied to a suit for specific performance in Fields v. Davies, 235 Ga. 87 (1) ( 218 S.E.2d 828) (1975), and was applied to a zoning ordinance case in City Council of Augusta v. Carpenter, 240 Ga. 448 (2) ( 241 S.E.2d 199) (1978). In Selby v. Gilmer, 240 Ga. 241, 242 ( 240 S.E.2d 80) (1977), we wrote: "This court has previously held that there is no right of trial by jury in an equity case. [Cits.