On 08/01/2013 04:59 PM, BladeOfLight16 wrote:
On Thu, Aug 1, 2013 at 7:53 PM, Adrian Klaver <adrian.kla...@gmail.com <mailto:adrian.kla...@gmail.com>> wrote:It fails because ALTER TABLE x ADD COLUMN data2 VARCHAR(10) NOT NULL DEFAULT 'foo', end in , instead of ; You have to add the column before you can alter it. =/ That's the way I have it in the SQL Fiddle sample I provided. I was asking what Mr. Broersma was suggesting. I appreciate the effort by both of you, but it seems my points aren't getting across. Is there something more I can do to clarify?
What you want is a default that only works during ALTER ADD COLUMN. At that point though, there is no data added and DEFAULT only works with INSERTS. Your example of USING with ALTER data_type works because there actually may be rows already existing and you are not creating a column.
-- Adrian Klaver adrian.kla...@gmail.com -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
