Re: Circles with circle() vs ST_Buffer() Equality equalities

2020-05-16 Thread PALAYRET Jacques
Hello, Sorry, forget my questions. I checked the differences between the 2 polygons too quickly. Actually, I checked only some points and some attributes : SELECT ST_Area(geometry), ST_Perimeter(geometry), ST_NPoints(ST_ExteriorRing(geometry)) FROM ( SELECT polygon(32, circle('POINT(1 2)':

Circles with circle() vs ST_Buffer() Equality equalities

2020-05-15 Thread PALAYRET Jacques
Hello, With PostgreSQL 10.11, I was trying to compare a circle made with the function circle() to the « same » or similar one made thanks to the function ST_Buffer(). -> The circle of type circle : circle('POINT(1 2)'::geometry::point, 0.5::double precision) : SELECT ST_AsText(polygon(32, ci