CREATE MIGRATION m1mrvqaliipkuj6qkdsure7odari66nwav3djramxwdws6uezom5ja
    ONTO m17at265bea5qijan5gj7m7iloworwh6jjjhc76454zus24supt5pa
{
  ALTER TYPE default::Conversation {
      CREATE PROPERTY date: std::datetime {
          SET default := (std::datetime_current());
      };
  };
  ALTER TYPE default::Key {
      ALTER PROPERTY date {
          SET default := (std::datetime_current());
          RESET OPTIONALITY;
      };
  };
  ALTER TYPE default::Message {
      ALTER PROPERTY date {
          SET default := (std::datetime_current());
          RESET OPTIONALITY;
      };
  };
  ALTER TYPE default::Usage {
      ALTER PROPERTY date {
          SET default := (std::datetime_current());
          RESET OPTIONALITY;
      };
  };
};