| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Teodor Sigaev <teodor(at)sigaev(dot)ru>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Postgres 11 release notes |
| Date: | 2018-05-13 00:47:08 |
| Message-ID: | 20180513004708.GA15365@momjian.us |
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| Lists: | pgsql-hackers pgsql-www |
On Sat, May 12, 2018 at 01:22:55PM -0700, Peter Geoghegan wrote:
> On Fri, May 11, 2018 at 2:06 PM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> > Done and URL updated.
>
> I have some feedback on "Allow NOT NULL to be added to columns without
> requiring a table rewrite". I suggest that this be phrased as "Avoid a
> table rewrite when ALTER TABLE ADD COLUMN sets a default value for a
> column". Referencing the fact that Postgres was previously able to do
> this with a NULL default doesn't seem to add anything.
Agreed, done:
Allow <command>ALTER TABLE</command> to add a non-null default
column without a table rewrite (Andrew Dunstan, Serge Rielau)
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
+ Ancient Roman grave inscription +
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