- args:
    cascade: false
    read_only: false
    sql: "CREATE OR REPLACE FUNCTION public.search_bills(search text)\n RETURNS SETOF
      bills\n LANGUAGE plpgsql\n STABLE\nAS $function$\n\nBEGIN\n  if search = ''
      then\n    return query select * from bills ;\n  else \n    return query SELECT\n
      \ *\nFROM\n  bills, vendors\nWHERE\nbills.vendorid= vendors.id and \n  (search
      <% (invoice_number)\n  OR\n  search <% (name)\n  )\n  \n  ;\n  end if;\n\n\tEND\n$function$;"
  type: run_sql