On Mon, May 17, 2021 at 7:37 PM David G. Johnston
<david.g.johns...@gmail.com> wrote:
>
> On Monday, May 17, 2021, Tom Lane <t...@sss.pgh.pa.us> wrote:
>>
>> "David G. Johnston" <david.g.johns...@gmail.com> writes:
>> > On Sunday, May 16, 2021, Loles <lole...@gmail.com> wrote:
>> >> I don't understand why the server starts that process if I'm not using
>> >> replication of any kind.
>>
>> > It starts the process because at any time someone can execute a “create
>> > subscription” command. If no one does so the amount of time spent
>> > confirming the subscriptions table is empty is trivial.
>>
>> It looks like it won't be started if you set
>> max_logical_replication_workers = 0.
>>
>
> I was wondering about that. Would you mind posting a link to the code where
> that is checked? I actually looked though admittedly not that hard.
>
/*
* ApplyLauncherRegister
* Register a background worker running the logical replication launcher.
*/
void
ApplyLauncherRegister(void)
{
BackgroundWorker bgw;
if (max_logical_replication_workers == 0)
return;
--
Regards,
Dilip Kumar
EnterpriseDB: http://www.enterprisedb.com
