Re: count() in 9.2
| От | Thomas Kellerer |
|---|---|
| Тема | Re: count() in 9.2 |
| Дата | |
| Msg-id | k5mr14$6u2$1@ger.gmane.org обсуждение исходный текст |
| Ответ на | count() in 9.2 (Steve Horn <steve@stevehorn.cc>) |
| Ответы |
Re: count() in 9.2
Re: count() in 9.2 |
| Список | pgsql-novice |
Steve Horn wrote on 17.10.2012 17:00: > One of the reasons that my team could not take advantage of > PostgreSQL was due to the poor performance of count(*) aggregate > function. I wonder what kind of application makes a slow count(*) on a table a show stopper. I have been developing DB centric applications for over 20 years now and that never has been any issue. And which DBMS are you currently using? I don't know any transactional DBMS that will do count all the rows in a table *really* fast...
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