Re: ALTER TABLE ADD COLUMN fast default

From: Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>
To: David Rowley <david(dot)rowley(at)2ndquadrant(dot)com>
Cc: Andres Freund <andres(at)anarazel(dot)de>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: ALTER TABLE ADD COLUMN fast default
Date: 2018-03-25 22:32:10
Message-ID: CAA8=A79Hg_pC5z_hG5AZjeEe813kmd3iYRfL8cs2rB694CcA+g@mail.gmail.com
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On Sun, Mar 25, 2018 at 9:13 PM, David Rowley
<david(dot)rowley(at)2ndquadrant(dot)com> wrote:
> On 25 March 2018 at 20:09, David Rowley <david(dot)rowley(at)2ndquadrant(dot)com> wrote:
>> On 15 March 2018 at 21:33, Andrew Dunstan
>> <andrew(dot)dunstan(at)2ndquadrant(dot)com> wrote:
>>> rebased and mostly indented patch version attached.
>>
>> Thanks. I've attached a version of this which applies, builds and
>> passes the regression tests on current master.
>>
>> Some conflicts were caused by 325f2ec555 and there was a new call to
>> heap_attisnull which needed to be updated.
>>
>> I'll look over this now.
>
> I've attached a delta patch against the v17 patch that I attached
> earlier. I didn't change much, but there did seem to be a few places
> where the patch was not properly setting atthasmissing to false. Most
> of the rest is just cosmetic stuff
>
> With the attached applied, I'm happy to mark the patch as ready for
> committer, however, Petr is also signed up to review, so will defer to
> him to see if he has any comments before altering the commitfest app's
> state.

Thanks for this, all looks good. Here is the consolidate patch
rebased. If there are no further comments I propose to commit this in
a few days time.

cheers

andrew

--
Andrew Dunstan https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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