Re: code contributions for 2025, WIP version

On Wed, 14 Jan 2026, 23:52 Bertrand Drouvot, <bertranddrouvot(dot)pg(at)gmail(dot)com>
wrote:

> On Wed, Jan 14, 2026 at 06:01:56PM +0000, Bertrand Drouvot wrote:
> > Hi,
> >
> > On Tue, Jan 13, 2026 at 02:54:59PM -0500, Robert Haas wrote:
> > > Hi,
> > >
> > > A draft of my analysis of code contributions for 2025 can be found at
> > > https://sites.google.com/site/robertmhaas/contributions in
> > > contributions2025-wip.dmp.
> >
> > Thanks for taking the time to do that!
> >
> > > My main reason for putting this out for possible corrections is to fix
> > > author names.
> >
> > I did a quick scan and it looks like "Hou Zhijie" is listed twice: one
> as
> > "Zhijie Hou" and one as "Hou Zhijie". So it looks like those related
> numbers
> > should be added and displayed as a single entry.
>
> Maybe all those ones could be double checked? (already done for "Hou
> Zhijie").
>
> postgres=# SELECT a1.author, a2.author,
> similarity(a1.author, a2.author) as similarity_score
> FROM top_authors2025 a1
> JOIN top_authors2025 a2 ON a1.author < a2.author
> WHERE similarity(a1.author, a2.author) > 0.6
> ORDER BY similarity_score DESC;
> author | author | similarity_score
> ----------------------+-----------------------+------------------
> Hou Zhijie [*] | Zhijie Hou [*] | 1
> Maksim Melnikov [*] | Melnikov Maksim [*] | 1
> Andrei Lepikhov [*] | Andrey Lepikhov [*] | 0.7777778
> Mihail Nikalayeu [*] | Mikhail Nikalayeu [*] | 0.75
> Lukas Fitti [*] | Lukas Fittl [*] | 0.71428573
> Dmitry Koval [*] | Dmitry Kovalenko [*] | 0.6666667
> (6 rows)
>
> Regards,
>
> --
> Bertrand Drouvot
> PostgreSQL Contributors Team
> RDS Open Source Databases
> Amazon Web Services: https://aws.amazon.com

Hi

Dmitry Koval and Dmitry Kovalenko and not the same person

Other cases, yes, the same person