--On samedi 27 avril 2002 11:08 -0400 Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
>>> Oops my mistake! I actually didn't use select into to create the
>>> table, because I didn't want the columns exactly the same as before -
>>> was switching from varchar to text.
>
>> Oh, yes, that makes sense for your case. You can't control the data
>> types with SELECT INTO.
>
> You could with an explicit cast:
>
> SELECT varcharcol::text INTO newtable FROM ...
I really think that :
CREATE new (all without the one(s) we don't want and their defaults)
INSERT INTO new select ... from old;
DROP old;
ALTER TABLE new RENAME TO old;
is the better.
--
Mathieu Arnold
