PostGIS nima?
PostGIS - bu PostgreSQL uchun spatial extension bo'lib, geografik ma'lumotlarni saqlash va tahlil qilish imkonini beradi.
Asosiy funksiyalar:
- ST_Distance - Masofa hisoblash
- ST_Buffer - Buffer yaratish
- ST_Intersects - Kesishishni tekshirish
- ST_Union - Birlashtirish
O'rnatish:
CREATE EXTENSION postgis;
CREATE EXTENSION postgis_topology;
PostGIS professional GIS loyihalar uchun eng yaxshi tanlov.