Re: Migration to version 7.4
От | Nabil Sayegh |
---|---|
Тема | Re: Migration to version 7.4 |
Дата | |
Msg-id | 3FCB5E1D.40707@e-trolley.de обсуждение исходный текст |
Ответ на | Re: Migration to version 7.4 (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: Migration to version 7.4
Re: Migration to version 7.4 |
Список | pgsql-novice |
Bruce Momjian wrote: >>1) Inner joins using the explicit JOIN syntax may behave differently >>because they are now better optimized. >> >>What exactly do you mean by 'may behave differently'? > > > They will be fully optimized, so they might be faster. In pre-7.4, ANSI > syntax restricted the choices researched by the optimizer. That's fine, but more important to me is if I need to change any queries in my apps ;) tfyh -- e-Trolley Sayegh & John, Nabil Sayegh Tel.: 0700 etrolley /// 0700 38765539 Fax.: +49 69 8299381-8 PGP : http://www.e-trolley.de
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