On Thu, 2005-06-02 at 15:29, Marcelo wrote:
> Hello,
> Using Postgres 7.4, I am trying to perform an "alter table
> temptable add column "myCol" serial"
>
> It gives the following msg
> ERROR: adding columns with defaults is not implemented
>
> You cannot add a column that is serial in a table which already has
> data in postgres 7.
>
> Is there a way I can create a serial column on a table which already
> has data? Or is the only solution upgrading to postgres 8 ?
You can add a default after you add the column with a separate alter
table statement...
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