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help / color / mirror / Atom feedFrom: Amit Kapila <[email protected]>
To: David G. Johnston <[email protected]>
Cc: [email protected] <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: Logical Replication upgrade
Date: Fri, 17 Apr 2026 09:24:47 +0530
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On Thu, Apr 16, 2026 at 11:16 AM David G. Johnston
<[email protected]> wrote:
>
> On Wednesday, April 15, 2026, Amit Kapila <[email protected]> wrote:
>>
>>
>> So, how about: "All slots on the old cluster must be usable, i.e.,
>> their pg_replication_slots.conflicting is false."?
>
>
> That works.
>
> Then we’d also change:
>
> The new cluster must not have permanent logical slots, i.e., there must be no slots where pg_replication_slots.temporary is false.
>
> To be:
>
> “The new cluster is only permitted to have temporary logical slots, i.e., ones where pg_replication_slots.temporary is true.”
>
What you wrote is correct but it is better to keep what is not allowed
for this case. Based on that, how about the following:
"The new cluster must not have any permanent logical slots; i.e., any
existing logical slots must have pg_replication_slots.temporary set to
true."
--
With Regards,
Amit Kapila.
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To: [email protected]
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Subject: Re: Logical Replication upgrade
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