change_column

# File activerecord/lib/active_record/migration/compatibility.rb, line 126
        def change_column(table_name, column_name, type, **options)
          options[:_skip_validate_options] = true
          if connection.adapter_name == "Mysql2" || connection.adapter_name == "Trilogy"
            options[:collation] ||= :no_collation
          end
          super
        end