Alfonso Peniche writes:
> SELECT distinct 'mod_type' ,currval('mytable_idmytable_seq') from
> mytable;
>
> and I get the message:
>
> ERROR: Unable to identify an ordering operator '<' for type 'unknown'
> Use an explicit ordering operator or modify the query
Use 'mod_type'::text.
--
Peter Eisentraut peter_e@gmx.net http://yi.org/peter-e/