Re: casting character varying to integer - order by numeric sort - Mailing list pgsql-sql

Bryce W Nesbitt <bryce1@obviously.com> writes:
>   SELECT username,last_name
>   FROM eg_member ORDER BY username::integer;

> But postgres 7 rejects this with "ERROR:  cannot cast type character 
> varying to integer".

As a general rule, you need to be more specific than that about which
version you are working with ;-)

You may find that username::text::integer will work, depending on which
7.x this actually is.
        regards, tom lane