Re: SAP DB: The unsung Open Source DB - Mailing list pgsql-general

From Ned Lilly
Subject Re: SAP DB: The unsung Open Source DB
Date
Msg-id 00d601c351e4$49c2c380$d700a8c0@kitchen
Whole thread Raw
In response to SAP DB: The unsung Open Source DB  (Jean-Christian Imbeault <jc@mega-bucks.co.jp>)
Responses Re: SAP DB: The unsung Open Source DB  (Dennis Gearon <gearond@cvc.net>)
List pgsql-general
I think your assessment is a pretty fair one.  It's definitely an announcement driven by marketing, and beating the
drumof MySQL's wide (but perhaps not too deep) installed base. 

Two points I think the story missed:

1) As has been discussed on this list before, it's far from clear to me that MySQL is a good model of open source
development. Theirs is largely a community of users, not code contributors, and we've heard lots of stories about
patchesbeing rejected or substantially rewritten.  By contrast, I've always been impressed with how the PG community
managescomplexity, and how hackers can earn their way from bug reports, into minor peripheral hacks, into their first
realTODO item, into major functionality enhancements. 

2) As you mentioned, the SAP DB codebase - while very sophisticated in terms of functionality - is said to be a bit of
amess, a major reason it had trouble attracting open source developers. 

So you've got a company with a product they control very tightly, jointly developing a multi-year, next-gen product
withanother company that controls its product tightly.  I think the chances are reasonably good that with time and
patientinvestors, they'll be able to come up with a good new product.  And if they pursue a dual-licensing strategy
likethey have today, they'll probably have a pretty good crop of users. 

But I'm very skeptical that they'll ever realize the level of developer contributions that Postgres has today.  That's
the"X factor" in successful open source projects - an ever-increasing level of code review, fixes, and enhancements
froma highly skilled, self-selecting group of experts.  That's what enables Linux to outpace Windows, despite the fact
thatMicrosoft is sitting on $40B+ in cash.  And that's why I'm still bullish on Postgres to stay ahead of MySQL in
termsof features/functionality, and to continue closing the gap with Oracle.  Where Postgres continues to be
vulnerable,as we've seen from this and other recent press coverage of MySQL (front page of the Wall Street Journal for
goodness'sake) - is in the area of marketing, and specifically the lack of a corporate sponsor of a certain size and
stature. But that's a topic for another list ;-) 

Cheers,
Ned


----- Original Message -----
From: "Richard Huxton" <dev@archonet.com>
To: "Ned Lilly" <ned@nedscape.com>; <pgsql-general@postgresql.org>
Sent: Thursday, July 24, 2003 6:22 AM
Subject: Re: [GENERAL] SAP DB: The unsung Open Source DB


On Thursday 24 July 2003 05:00, Ned Lilly wrote:
> OPEN magazine has an interview with the head of SAP DB development, and
> talks quite a bit about the MySQL strategy:
>
> http://www.open-mag.com/8422483279.shtml

Interesting, but I'm not sure it's cleared anything up in my mind.

"What is significant about the MySQL/SAP deal is that the two companies’
strategic mix of strengths makes market growth, when it does start to happen,
pretty much inevitable"

Eh? Once X has happened, X is inevitable?

SAP AG still own and will support SAP DB (fair enough) but MySQL will have
commercial rights and will rebrand it. So I can buy SAP from MySQL but
they're not going to do the development on it, SAP AG will (but I can't buy
it from them). Presumably the support for MySQL's customers will be via SAP's
team.

There's a multi-year plan to "bring the code bases closer together" which
sounds like one of those big projects that always make me nervous.

The main thrust seems to be:
1. MySQL have a simple DB with a lot of users
2. SAP have a complex DB with few users
3. Let's bring the two together and get the best of both worlds!

That's fine, but my understanding of SAP DB's failure to attract a large
community was that:
 - it had a lot of competition (MySQL/PG/Firebird...)
 - it was tricky to compile/install
 - the codebase was far from easy to get to grips with

I'm not clear how MySQL are better equipped to solve those problems than SAP
AG. Actually, I'm not clear that they're going to if SAP AG are going to
handle development.

Maybe it's me, but other than a marketing announcement, I don't get this.
--
  Richard Huxton
  Archonet Ltd




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