--
-- acs_util__sql_to_tcl_string/1
--
create or replace function acs_util__sql_to_tcl_string(
  character varying
) returns varchar as $$

declare
  string_in	alias for $1;
begin
  if instr(string_in, ' ') <> 0 then
    return '{' || string_in || '}';
  else
    return string_in;
  end if;
end;$$ language plpgsql;