Re: Conflict Detection and Resolution

On Thu, Jun 27, 2024 at 4:03 PM shveta malik <shveta(dot)malik(at)gmail(dot)com> wrote:
>
> On Thu, Jun 27, 2024 at 8:44 AM Nisha Moond <nisha(dot)moond412(at)gmail(dot)com> wrote:
> >
> > Please find the attached 'patch0003', which implements conflict
> > resolutions according to the global resolver settings.
>
> Thanks for providing the resolver patch.
>
> Please find new patches attached. Changes:
>
> patch002:
> --Fixed CFBot compilation failure where a header file was not included
> in meson.build
> --Also this is the correct version of patch. Previous email has
> attached an older version by mistake.
>
> patch004:
> This is a WIP progress which attempts to implement Configuration of
> table-level resolvers . It has below changes:
> --Alter table SET CONFLICT RESOLVER.
> --Alter table RESET CONFLICT RESOLVER. <Note that these 2 commands
> also take care of resolvers inheritance for partition tables as
> discussed in [1]>.
> --Resolver inheritance support during 'Alter table ATTACH PARTITION'.
> --Resolver inheritance removal during 'Alter table DETACH PARTITION'.
>
> Pending:
> --Resolver Inheritance support during 'CREATE TABLE .. PARTITION OF
> ..'.
> --Using tabel-level resolver while resolving conflicts. (Resolver
> patch003 still relies on global resolvers).
>
> Please refer [1] for the complete proposal for table-level resolvers.
>

Please find v2 attached. Changes are in patch004 only, which are:

--Resolver Inheritance support during 'CREATE TABLE .. PARTITION OF'.
--SPLIT and MERGE partition review and testing (it was missed earlier).
--Test Cases added for all above cases.

thanks
Shveta