CREATE MIGRATION m1ipsijwf3e65w6mvm2622aekxdgvd5hpdlej6mrn2twfbsh47s4mq
    ONTO m1frbbhs2tdrqsle67rgzwazozf3qp4xylmnepeacjodtdtcpmqzgq
{
  ALTER TYPE default::User {
      CREATE REQUIRED LINK identity: ext::auth::Identity {
          SET REQUIRED USING (<ext::auth::Identity>{});
      };
  };
  CREATE GLOBAL default::currentUser := (SELECT
      default::User
  FILTER
      (.identity ?= GLOBAL ext::auth::ClientTokenIdentity)
  );
};