PRIMARY KEY (id)
);
-CREATE INDEX country_id_idx ON core_geoip_country (country_id) USING BTREE;
-CREATE INDEX network_ip_id_idx ON core_geoip_country (network_ip_id) USING BTREE;
-CREATE INDEX city_name_idx ON core_geoip_country (city_name) USING BTREE;
+CREATE INDEX city_id_idx ON core_geoip_country (city_id) USING BTREE;
+CREATE INDEX latitude_idx ON core_geoip_country (latitude) USING BTREE;
+CREATE INDEX longitude_idx ON core_geoip_country (longitude) USING BTREE;