Horton

Re: [GENERAL] TODO list elements

Vadim Mikheev <vadim@krs.ru>

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From: Vadim Mikheev <vadim@krs.ru>
To: Hiroshi Inoue <Inoue@tpf.co.jp>
Cc: The Hermit Hacker <scrappy@hub.org>, pgsql-general@postgreSQL.org
Date: 1998-12-14T08:03:12Z
Lists: pgsql-hackers 
Hiroshi Inoue wrote:
> 
> > And note - this will be not row level locking, but
> > multi-version concurrency control.
> >
> 
> What does it mean ?
> LLL in 6.5 doesn't include row level locking ?

One systems (Informix, Sybase) use locking for concurrency control, 
another ones (Oracle, Interbase) use multi-versioning for this. 
I'm implementing multi-version concurrency control.

Vadim