text: -- Enable PostGIS (includes raster)
  CREATE EXTENSION IF NOT EXISTS postgis CASCADE;
  CREATE EXTENSION IF NOT EXISTS postgis_raster CASCADE;
  
  -- Enable Topology and Routing
  CREATE EXTENSION IF NOT EXISTS postgis_topology CASCADE;
  CREATE EXTENSION IF NOT EXISTS postgis_sfcgal CASCADE;
  CREATE EXTENSION IF NOT EXISTS pgRouting CASCADE;
  
  -- Enable Helper functions
  CREATE EXTENSION IF NOT EXISTS fuzzystrmatch CASCADE;
  CREATE EXTENSION IF NOT EXISTS pgcrypto CASCADE;
  