| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Fabrízio Mello <fabriziomello(at)gmail(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>, Euler Taveira de Oliveira <euler(at)timbira(dot)com(dot)br> |
| Subject: | Re: Is this a bug? |
| Date: | 2014-08-23 02:04:50 |
| Message-ID: | 20140823020450.GE21456@momjian.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Fri, Aug 22, 2014 at 03:12:47PM -0400, Robert Haas wrote:
> On Fri, Aug 22, 2014 at 2:33 PM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> >> Yes, you remember well. I will have to find a different way for
> >> pg_upgrade to call a no-op ALTER TABLE, which is fine.
> >
> > Looking at the ALTER TABLE options, I am going to put this check in a
> > !IsBinaryUpgrade block so pg_upgrade can still use its trick.
>
> -1, that's really ugly.
>
> Maybe the right solution is to add a form of ALTER TABLE that is
> specifically defined to do only this check. This is an ongoing need,
> so that might not be out of line.
Ah, seems ALTER TABLE ... DROP CONSTRAINT IF EXISTS also works --- I
will use that.
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ Everyone has their own god. +
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