Database: berlintest Restore : No Operator : spatialjoin0 Number : 1 Signature: stream(tuple([x_1 : t_1, ... x_n : t_n])) x stream (tuple([y_1 : t_1,...,y_m : t_m])) x x_i x y_i -> stream(tuple([x_1 : t_1,...,x_n : t_n, y_1 : t_1, ..., y_m : t_m])) ; with x_i, y_i in {SPATIAL2D, rect, rect3, rect4} Example : query Flaechen feed {Flaeche} Sehenswuerdreg feed{PoI} spatialjoin0 [ GeoData_Flaeche, GeoData_PoI] project[Name_Flaeche,Name_PoI] count Result : 50