ActiveRecord::Schema.define do create_table :users, force: true do |t| t.string :name t.boolean :active t.integer :age t.decimal :money, precision: 10, scale: 2 t.date :birth_date t.timestamps null: false end create_table :kinds, force: true do |t| t.string :name t.index ['name'], name: 'index_kinds_on_name', unique: true, using: :btree end create_table :posts, force: true, id: false do |t| t.integer :id, primary_key: true t.string :name end end