Re: Create Assertion -- Question from a newbie
От | Andrew Sullivan |
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Тема | Re: Create Assertion -- Question from a newbie |
Дата | |
Msg-id | 20060828104603.GA2492@phlogiston.dyndns.org обсуждение исходный текст |
Ответ на | Re: Create Assertion -- Question from a newbie (Richard Broersma Jr <rabroersma@yahoo.com>) |
Ответы |
Re: Create Assertion -- Question from a newbie
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Список | pgsql-sql |
On Sun, Aug 27, 2006 at 07:39:49AM -0700, Richard Broersma Jr wrote: > Ah, I see. So the points is that checking the integrity between > two complete data sets can become a preformace killer. Not necessarily. More exactly, building a support system that can check such integrity in a completely general way, such that it could be used for any arbitrary data, is a hard problem that might destroy performance. It's also a pretty exotic feature. You might want to ask on the -hackers list for more detail, though. A -- Andrew Sullivan | ajs@crankycanuck.ca This work was visionary and imaginative, and goes to show that visionary and imaginative work need not end up well. --Dennis Ritchie
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