text: alter table individuals
      add ubr_csv_batch_number bigint comment 'This number will identify and link individuals to batch source';
  
  alter table household_members
      add ubr_csv_batch_number bigint comment 'This number will identify and link household_members to batch source';
  
  alter table ubr_csv_imports
      add batch_number bigint comment 'Batch source number. Consists of user id, timestamp, and data-import id';
  
  alter table households
      add ubr_csv_batch_number bigint comment 'This number will identify and link households to their import batch source';
  