text: -- ignore-additionsonly: drop table TAB_OLD;
  create table TAB_NEW (  ID NUMBER(15) not null   )  ;
  alter table TAB_NEW add constraint TAB_NEW_PK primary key (ID);
  alter table TAB_MOD drop constraint TAB_MOD_PK;
  -- ignore-additionsonly: alter table TAB_MOD add constraint TAB_MOD_PK primary key (ID2);
  