text: /* Replace with your SQL commands */
  alter table water.regions
     drop column is_test;
  
  alter table water.licences
     drop column is_test;
  
  alter table water.charge_versions
     drop column is_test;
  
  alter table water.charge_elements
     drop column is_test;
  
  alter table water.licence_agreements
     drop column is_test;