Re: Relax transactional restrictions on ALTER ENUM ... ADD TYPE(redux)

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От Andrew Dunstan
Тема Re: Relax transactional restrictions on ALTER ENUM ... ADD TYPE(redux)
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Msg-id 9903ec08-7448-21a7-1188-a87b4024f3d7@2ndQuadrant.com
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Ответ на Re: Relax transactional restrictions on ALTER ENUM ... ADD TYPE (redux)  (Thomas Munro <thomas.munro@enterprisedb.com>)
Ответы Re: Relax transactional restrictions on ALTER ENUM ... ADD TYPE (redux)
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On 10/03/2018 12:02 AM, Thomas Munro wrote:
> On Wed, Oct 3, 2018 at 4:42 PM Thomas Munro
> <thomas.munro@enterprisedb.com> wrote:
>> On Wed, Oct 3, 2018 at 2:24 PM Thomas Munro
>> <thomas.munro@enterprisedb.com> wrote:
>>> Over the thread for bug #14825 I posted some draft code to show one
>>> way to save/restore the enum blacklist for parallel workers.  Here's a
>>> better version, and a new thread.  0001 is the code by Andrew Dustan
>>> and Tom Lane that was reverted in 93a1af0b, unchanged by me except for
>>> resolving trivial conflicts on current master.  0002 fixes the failure
>>> seen with make installcheck when postgresql.conf says
>>> force_parallel_mode = regress.
>> Added to the next commitfest.
> ... which promptly caused cfbot to report that the documentation
> doesn't build anymore, because it used one of those old "</>" tags
> that are now outlawed.  Fixed.
>


Many thanks for doing this. Your solution seems simpler and cleaner that 
what was previously proposed.

I have tested it, and confirm that without your 0002 patch there is an 
error with force_parallel_mode=regress and with 0002 that error goes away.

cheers

andrew

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



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