Re: changing column size and type.

Hi George,

It is possible to do it so, but I wanted some better solution.
For example with oracle I can do it "online".

regards,
ivan.

George Weaver wrote:

> Hi Ivan,
>
> I don't know if this is a recommended practice or not, but you can try the
> following.
>
> Use PgDump to back up the entire database as a text file. Edit the backup
> text file and change the CREATE TABLE statement for the table you want to
> change, changing the column width to the new width desired. Restore the
> database. The database will be restored with the new width for the column
> in the table.
>
> The ability to do this depends on the size of the database, whether it can
> be taken off line, etc. etc.
>
> HTH
> George
>
> ----- Original Message -----
> From: "pginfo" <pginfo(at)t1(dot)unisoftbg(dot)com>
> To: <pgsql-sql(at)postgresql(dot)org>
> Sent: Tuesday, April 15, 2003 9:21 AM
> Subject: [SQL] changing column size and type.
>
> > Hi,
> >
> > I am using pg 7.3.2.
> >
> > Is it possible to change:
> > - column size ot existing table.
> > - columnt size ( it is varchar basicaly).
> >
> > The problem is that the table have many freferences from and to it.
> >
> > many thanks,
> > ivan.
> >
> >
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