| From: | Jochem van Dieten <jochemd(at)oli(dot)tudelft(dot)nl> |
|---|---|
| To: | "Nigel J(dot) Andrews" <nandrews(at)investsystems(dot)co(dot)uk> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: Alter/update large tables - VERRRY annoying behaviour! |
| Date: | 2002-04-16 10:19:12 |
| Message-ID: | 3CBBFAA0.1040305@oli.tudelft.nl |
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| Thread: | |
| Lists: | pgsql-admin pgsql-bugs pgsql-general pgsql-patches |
Nigel J. Andrews wrote:
> On Mon, 15 Apr 2002, Nigel J. Andrews wrote:
>>On Mon, 15 Apr 2002, Dmitry Tkach wrote:
>>
>>>What's MVCC?
>>
>>Funny, I was about to ask that question. Something about variable size of
>>fields in the physical storage?
>
> I've remembered, alsmot: Multi Version ConCurrency?
Almost: Multi-Version Concurrency Control
http://www.postgresql.org/idocs/index.php?mvcc.html
http://www.onlamp.com/pub/a/onlamp/2001/05/25/postgresql_mvcc.html
If you need more info, Google is your friend.
Jochem
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