openstreetmap-website/db/migrate/031_create_countries.rb
2020-12-30 20:30:21 +00:00

20 lines
656 B
Ruby

require "rexml/document"
class CreateCountries < ActiveRecord::Migration[4.2]
def self.up
create_table :countries, :id => false do |t|
t.column :id, :primary_key, :null => false
t.column :code, :string, :limit => 2, :null => false
t.column :min_lat, :float, :limit => 53, :null => false
t.column :max_lat, :float, :limit => 53, :null => false
t.column :min_lon, :float, :limit => 53, :null => false
t.column :max_lon, :float, :limit => 53, :null => false
end
add_index :countries, [:code], :name => "countries_code_idx", :unique => true
end
def self.down
drop_table :countries
end
end