Re: PostgreSQL vs. MySQL: fight

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Jeff Davis
Тема
Re: PostgreSQL vs. MySQL: fight
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1186783471.27681.43.camel@dogma.ljc.laika.com
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Дерево обсуждения
PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Chris Mair <chris@1006.org>
Re: PostgreSQL vs. MySQL: fight Dave Page <dpage@postgresql.org>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight "Joshua D. Drake" <jd@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight Alvaro Herrera <alvherre@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight Magnus Hagander <magnus@hagander.net>
Re: PostgreSQL vs. MySQL: fight Dave Page <dpage@postgresql.org>
Re: PostgreSQL vs. MySQL: fight "Joshua D. Drake" <jd@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight "Harald Armin Massa" <haraldarminmassa@gmail.com>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight "Simon Riggs" <simon@2ndquadrant.com>
Re: PostgreSQL vs. MySQL: fight Dave Page <dpage@postgresql.org>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight Alvaro Herrera <alvherre@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight "Jonah H. Harris" <jonah.harris@gmail.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight David Fetter <david@fetter.org>
Re: PostgreSQL vs. MySQL: fight "Shashank Tripathi" <shashank.tripathi@gmail.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight Alvaro Herrera <alvherre@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Florian Weimer <fweimer@bfk.de>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight Decibel! <decibel@decibel.org>
Re: PostgreSQL vs. MySQL: fight Jeff Davis <pgsql@j-davis.com>
Re: PostgreSQL vs. MySQL: fight "Jonah H. Harris" <jonah.harris@gmail.com>
Re: PostgreSQL vs. MySQL: fight "Joshua D. Drake" <jd@commandprompt.com>
Re: PostgreSQL vs. MySQL: fight Greg Smith <gsmith@gregsmith.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight Jeff Davis <pgsql@j-davis.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
Re: PostgreSQL vs. MySQL: fight "Pavel Stehule" <pavel.stehule@gmail.com>
Re: PostgreSQL vs. MySQL: fight Josh Berkus <josh@agliodbs.com>
Re: PostgreSQL vs. MySQL: fight Decibel! <decibel@decibel.org>
Re: PostgreSQL vs. MySQL: fight David Fetter <david@fetter.org>
Re: PostgreSQL vs. MySQL: fight "Jonah H. Harris" <jonah.harris@gmail.com>
Re: PostgreSQL vs. MySQL: fight Gregory Stark <stark@enterprisedb.com>
Re: PostgreSQL vs. MySQL: fight Lukas Kahwe Smith <smith@pooteeweet.org>
On Fri, 2007-08-10 at 16:11 -0500, Decibel! wrote:
> On Fri, Aug 10, 2007 at 09:24:24AM +0200, Lukas Kahwe Smith wrote:
> > Greg Smith wrote:
> > 
> > >http://dev.mysql.com/doc/refman/5.0/en/innodb-next-key-locking.html
> > >http://www.greatlinux.com/mysql/books/mysqlpress/mysql-tutorial/ch10.html
> > 
> > I recently covered a related item (prevting phantom rows) regarding 
> > MySQL in my blog:
> > http://pooteeweet.org/blog/745
> 
> Wait... isn't InnoDB an MVCC system? Why do they need gap locking at
> all? Shouldn't they be able to just pull the right version?

Is there a document explaining more of the differences between the
postgresql MVCC model and something closer to InnoDB or Oracle, where it
has rollback segments? I'm interested in the design tradeoffs between
the two ideas.

Regards,
	Jeff Davis

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