Re: Alter/update large tables - VERRRY annoying behaviour!
От | Nigel J. Andrews |
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Тема | Re: Alter/update large tables - VERRRY annoying behaviour! |
Дата | |
Msg-id | Pine.LNX.4.21.0204160014030.20382-100000@ponder.fairway2k.co.uk обсуждение исходный текст |
Ответ на | Re: Alter/update large tables - VERRRY annoying behaviour! ("Nigel J. Andrews" <nandrews@investsystems.co.uk>) |
Ответы |
Re: Alter/update large tables - VERRRY annoying behaviour!
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Список | pgsql-general |
It's sad replying to my own question [of sorts] but... On Mon, 15 Apr 2002, Nigel J. Andrews wrote: > > On Mon, 15 Apr 2002, Dmitry Tkach wrote: > > > Neil Conway wrote: > > > >> On Mon, 15 Apr 2002 13:07:20 -0400 > >> "Dmitry Tkach" <dmitry@openratings.com> wrote: > > > >>> First of all, a question for you - is ANY update to a table equivalent (in > this respect) to a delete+insert? > > > >> Yes, AFAIK -- MVCC requires this. > > > > 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? [plenty deleted from those quoted messages but they you all realised that or don't care] -- Nigel J. Andrews Director --- Logictree Systems Limited Computer Consultants
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