On Wed, Aug 19, 2009 at 6:20 PM, Aras Angelo<araskoktas@gmail.com> wrote:
> Im trying to alter a column type from character varying(8) to int.
> All the values in the column are numbers but im getting this message
>
> column "xxxxxx" cannot be cast to type integer
>
> Dropping and readding the column is an option but downtime is very critical
> to us, so i was wondering
> if im doing something wrong and i can alter type somehow.
alter table xyz alter COLUMN i type int using i::int;
Note that this will fail if any of the entries in teh column i are not ints.
