Re: Minimal logical decoding on standbys

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От Drouvot, Bertrand
Тема Re: Minimal logical decoding on standbys
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Msg-id 3c9d4998-a338-081f-a5f6-d038ead75384@gmail.com
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Ответ на Re: Minimal logical decoding on standbys  ("Drouvot, Bertrand" <bertranddrouvot.pg@gmail.com>)
Ответы Re: Minimal logical decoding on standbys  (Andres Freund <andres@anarazel.de>)
Список pgsql-hackers
Hi,

On 4/6/23 4:20 PM, Drouvot, Bertrand wrote:
> Hi,
> 
> On 4/6/23 3:39 PM, Amit Kapila wrote:
>> On Thu, Apr 6, 2023 at 6:32 PM Drouvot, Bertrand
>> <bertranddrouvot.pg@gmail.com> wrote:
>>>
>>>
>>> I don't think it could be possible to create logical walsenders on a standby if
>>> AllowCascadeReplication() is not true, or am I missing something?
>>>
>>
>> Right, so why to even traverse walsenders for that case? What I was
>> imagining a code is like:
>> if (AllowCascadeReplication())
>>      WalSndWakeup(switchedTLI, true);
>>
>> Do you see any problem with this change?
> 
> Not at all, it looks good to me.
> 
>>

Done in V63 attached and did change the associated comment a bit.


>> Few more minor comments on 0005
>> =============================
>> 0005
>> 1.
>> +       <para>
>> +        Take a snapshot of running transactions and write this to WAL without
>> +        having to wait bgwriter or checkpointer to log one.
>>
>> /wait bgwriter/wait for bgwriter
>>
>> 2.
>> +use Test::More tests => 67;
>>
>> We no more use the number of tests. Please refer to other similar tests.
>>
> 
> Thanks! Will update 0005.
> 

Done in V63.

Regards,

-- 
Bertrand Drouvot
PostgreSQL Contributors Team
RDS Open Source Databases
Amazon Web Services: https://aws.amazon.com
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