| From: | Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
|---|---|
| To: | Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> |
| Cc: | shveta malik <shveta(dot)malik(at)gmail(dot)com>, Ashutosh Bapat <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, Nisha Moond <nisha(dot)moond412(at)gmail(dot)com>, Dilip Kumar <dilipbalaut(at)gmail(dot)com>, Jan Wieck <jan(at)wi3ck(dot)info>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, "Zhijie Hou (Fujitsu)" <houzj(dot)fnst(at)fujitsu(dot)com> |
| Subject: | Re: Conflict Detection and Resolution |
| Date: | 2024-07-04 06:51:48 |
| Message-ID: | CAD21AoAAyWHk8bYnkNg49GGPQ+7bRbhCubyoCpeOjXZC0DqAGQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Jul 1, 2024 at 6:54 PM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
>
> On Mon, Jul 1, 2024 at 1:35 PM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
> >
> > Setting resolvers at table-level and subscription-level sounds good to
> > me. DDLs for setting resolvers at subscription-level would need the
> > subscription name to be specified?
> >
>
> Yes, it should be part of the ALTER/CREATE SUBSCRIPTION command. One
> idea could be to have syntax as follows:
>
> ALTER SUBSCRIPTION name SET CONFLICT RESOLVER 'conflict_resolver' FOR
> 'conflict_type';
> ALTER SUBSCRIPTION name RESET CONFLICT RESOLVER FOR 'conflict_type';
>
> CREATE SUBSCRIPTION subscription_name CONNECTION 'conninfo'
> PUBLICATION publication_name [, ...] CONFLICT RESOLVER
> 'conflict_resolver' FOR 'conflict_type';
Looks good to me.
Regards,
--
Masahiko Sawada
Amazon Web Services: https://aws.amazon.com
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