fix case where connection_client_type.sql is boggled by existing connections, and added schema for cities, regions, and countries.

db/up/add_countries_regions_and_cities.sql

@@ -0,0 +1,8 @@
+create table cities (city varchar(255) not null, region varchar(2) not null, regionname varchar(64), countrycode varchar(2) not null, countryname varchar(64));
+insert into cities (city, region, countrycode) select distinct city, region, countrycode from geoiplocations where length(city) > 0 and length(countrycode) > 0;
+
+create table regions (region varchar(2) not null, regionname varchar(64), countrycode varchar(2) not null);
+insert into regions (region, countrycode) select distinct region, countrycode from cities;
+
+create table countries (countrycode varchar(2) not null, countryname varchar(64));
+insert into countries (countrycode) select distinct countrycode from regions;

db/up/connection_client_type.sql

@@ -1 +1,3 @@
-ALTER TABLE connections ADD COLUMN client_type VARCHAR(256) NOT NULL;
+ALTER TABLE connections ADD COLUMN client_type VARCHAR(256);
+UPDATE connections SET client_type = 'old' WHERE client_type IS NULL;
+ALTER TABLE connections ALTER COLUMN client_type SET NOT NULL;