On Wed, Jun 5, 2024 at 9:13 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
>
> On Tue, Jun 4, 2024 at 8:56 PM Yogesh Sharma
> <yogesh.sharma@catprosystems.com> wrote:
> >
> > On 6/4/24 06:57, Amit Kapila wrote:
> >
> > > 2. Provide a command say Alter Subscription ... Replicate Sequences
> > > (or something like that) which users can perform before shutdown of
> > > the publisher node during upgrade. This will allow copying all the
> > > sequences from the publisher node to the subscriber node directly.
> > > Similar to previous approach, this could also be inconvenient for
> > > users.
> >
> > This is similar to option 1 except that it is a SQL command now.
> >
>
> Right, but I would still prefer a command as it provides clear steps
> for the upgrade. Users need to perform (a) Replicate Sequences for a
> particular subscription (b) Disable that subscription (c) Perform (a)
> and (b) for all the subscriptions corresponding to the publisher we
> want to shut down for upgrade.
>
Another advantage of this approach over just a plain tool to copy all
sequences before upgrade is that here we can have the facility to copy
just the required sequences. I mean the set sequences that the user
has specified as part of the publication.
--
With Regards,
Amit Kapila.
