Re: pg_dump ERROR, usename "postgres" duplicated

=?ISO-8859-1?Q?Gast=F3n_Quiroga?= <gastonq@allytech.com> writes:
>     I checked the pg_user database and I found this:

> postgres=# select * from pg_user;
>     usename    | usesysid | usecreatedb | usesuper | usecatupd |
> passwd  | valuntil | useconfig
> ---------------+----------+-------------+----------+-----------+----------+----------+-----------
>  postgres      |        1 | t           | t        | t         |
> ******** |          |
>  postgres      |        1 | t           | t        | t         |
> ******** |          |
>  administrador |      100 | t           | t        | t         |
> ******** |          |

What PG version is that?  (Apparently pre-8.1, but what exactly?)

It would be useful to look at the underlying table:

    select ctid,xmin,xmax,* from pg_shadow;

            regards, tom lane