CREATE OR REPLACE FUNCTION public.increment_updated_times()
  RETURNS trigger
  LANGUAGE plpgsql
AS $function$
  begin
    after update on public.contacts
    if 
      old.contact_name= new company and
      old.company = new.company and 
      old.contact_group = new.contact_group and 
      old.email = new.email and 
      old.account_name = new.account_name and
      old.job_title = new.job_title then 
      new.updated_times = old.updated_times+1;
    return new;
  END;
$function$

CREATE OR REPLACE FUNCTION public.increment_updated_times()
  RETURNS trigger
  LANGUAGE plpgsql
AS $function$
  begin
    if 
      old.contact_name != new.contact_name or
      old.company != new.company or 
      old.contact_group != new.contact_group or 
      old.email != new.email or 
      old.account_name != new.account_name or
      old.job_title != new.job_title then 
      new.updated_times = old.updated_times+1
    return new
    end if;
  END;
$function$