CREATE MIGRATION m1ospnjzsatmkntvczm5eu65omytyezeg3lanxeogtdqz2372t6cuq
    ONTO m1cmvjy3ikuh5ii6b7l7gckttjmqk554llocwqx7n4aibtzngybvoq
{
  ALTER TYPE default::Conversation {
      CREATE REQUIRED PROPERTY position: std::int32 {
          SET REQUIRED USING (<std::int32>{0});
      };
  };
};