Re[2]: [GENERAL] Joins and links
От | Leon |
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Тема | Re[2]: [GENERAL] Joins and links |
Дата | |
Msg-id | 16932.990705@udmnet.ru обсуждение исходный текст |
Ответ на | Re: [GENERAL] Joins and links (David Warnock <david@sundayta.co.uk>) |
Ответы |
Re: Re[2]: [GENERAL] Joins and links
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Список | pgsql-general |
Hello David, Monday, July 05, 1999 you wrote: D> If you are interested in other solutions that do not involve adding D> record number support (which I personally still feel to be a mistake in D> a set orientated dbms) Why? There will be no such field as "record number", the only place where it can exist is the field which references another table. I can quite share your feeling about wrongness of physical-oriented things in abstract tables, but don't plain old indices deal with physical record numbers? We could do the same - hide the value stored in such field and only offer the user ability to use it in queries without knowing the value. D> then have you considered an application server D> linked to triggers. Unfortunately, every day user demands new types of reports for financial analysis. And nobody knows what will be user's wish tomorrow. And, besides, it is not only my personal wish. What I am proposing is huge (dozen-fold) performance gain on widespread tasks. If you implement this, happy users will erect a gold monument to Postgres development team. Best regards, Leon
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