Re: [WIP]Vertical Clustered Index (columnar store extension) - take2 - Mailing list pgsql-hackers

On Thu, May 29, 2025 at 11:30 PM Timur Magomedov
<t.magomedov@postgrespro.ru> wrote:
>
> Hi Peter,
> I've noticed there are changes in Postgres code v4 patch that rollback
> the commit [1]. That commit optimizes TupleHashEntryData struct size
> and amount of memory allocations which improves performance (see
> discussion [2]).
> Can we use leave TupleHashEntryData as is and make new VCI-specific
> struct that contains TupleHashEntryData member and an additional
> pointer or make VCI use TupleHashEntryGetAdditional()?
>

Thanks for the report. This is fixed in v6.

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Kind Regards,
Peter Smith.
Fujitsu Australia