Re: [SQL] Good Optimization

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: [SQL] Good Optimization
Дата
Msg-id 199907071909.PAA06568@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [SQL] Good Optimization  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-sql
> The reason I'd prefer to keep it separate from the rewriter is that the
> rewriter is mostly concerned with functionality (implementing views etc)
> whereas this new module would be concerned with optimization.  Obviously
> you do not want to start worrying about optimization until you've got
> the fully expanded query available.

Sounds good.

--  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,
Pennsylvania19026
 


В списке pgsql-sql по дате отправления:

Предыдущее
От: Bruce Momjian
Дата:
Сообщение: Re: [SQL] Oddities with NULL and GROUP BY
Следующее
От: Chris Bitmead
Дата:
Сообщение: Re: [SQL] Tips and tricks