Re: Fw: Re[2]: [GENERAL] Joins and links
От | Chris Bitmead |
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Тема | Re: Fw: Re[2]: [GENERAL] Joins and links |
Дата | |
Msg-id | 37814639.112CCC38@tech.com.au обсуждение исходный текст |
Ответ на | Re: Fw: Re[2]: [GENERAL] Joins and links (Bruce Momjian <maillist@candle.pha.pa.us>) |
Ответы |
Re: Fw: Re[2]: [GENERAL] Joins and links
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Список | pgsql-general |
What is MVCC? Bruce Momjian wrote: > > > > > Hmm a very interesing theoretical topic... > > Wouldnt make sense to tie this in with the implementation of a Foriegn Key? > > So when the foriegn key is defined you create anoter index that stores all > > the relevant child to parent relationships and can be used to speed up that > > access since it obviously will be a primary access route (else thay wouldnt > > have defined it). I would think it could be used then to check the Foreign > > Key integrity and used to help maintain/construct clustered tables... > > > > > > And Bruce you sound bitter about MVCC :) > > No, I am very excited about MVCC, I just don't expect any statues. > MVCC is much more important to the user community than any 'network' > database changes we could make. > > And we don't even know what Vadim looks like. :-) > > -- > Bruce Momjian | http://www.op.net/~candle > maillist@candle.pha.pa.us | (610) 853-3000 > + If your life is a hard drive, | 830 Blythe Avenue > + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
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