| From: | <bmccoy(at)chapelperilous(dot)net> |
|---|---|
| To: | "D(dot) Duccini" <duccini(at)backpack(dot)com> |
| Cc: | Chris <csmith(at)squiz(dot)net>, pgsql-novice(at)hub(dot)org |
| Subject: | Re: changing data type |
| Date: | 2000-10-19 15:04:10 |
| Message-ID: | Pine.LNX.4.10.10010191101020.16238-100000@chapelperilous.net |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-novice |
On Thu, 19 Oct 2000, D. Duccini wrote:
> can't do it (in 6.x)
>
> the best you can do is
>
> alter table rename column1 to oldcolumn1
>
> alter table add column1 attr type;
>
> then insert into it from the old one
>
> alternately, dump the data out, and reload into your new table
Haven't you people read the online docs? There's an entire chapter
(chapter 5 in the 'postgres' document), devoted to type conversion, not to
mention a listing of type conversion functions (among others) in chapter 4
of that same document.
I hate answering inquires with just RTFM, but in this case, RTFM! :-)
Brett W. McCoy
http://www.chapelperilous.net
---------------------------------------------------------------------------
She's the kind of girl who climbed the ladder of success wrong by wrong.
-- Mae West
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