require_relative 'cop/custom_error_class'
require_relative 'cop/gem_fetcher'
require_relative 'cop/migration/add_column'
require_relative 'cop/migration/add_column_with_default'
require_relative 'cop/migration/add_concurrent_foreign_key'
require_relative 'cop/migration/add_concurrent_index'
require_relative 'cop/migration/add_index'