Re: query help/sugestions
От | John Cavacas |
---|---|
Тема | Re: query help/sugestions |
Дата | |
Msg-id | 001f01c2cf97$5e774000$6401a8c0@spook обсуждение исходный текст |
Ответ на | query help/sugestions ("John Cavacas" <oogly@rogers.com>) |
Ответы |
Re: query help/sugestions
|
Список | pgsql-sql |
> Have you run the query above under EXPLAIN to see what kind of execution > plan you're getting? > > > Is creating the view a good idea in terms of performance? This is a > > general query, I would for example not include the main body of the text > > needed for the front page listing. > > The performance will be as good as your underlying query is. The VIEW is > just an "alias" if you will, and they are generally a good idea. I just started using PostgreSQL recently, and as such I am not sure how to properlly evaluate the results of EXPLAIN on that query. I started looking at the documentation last night regarding EXPLAIN but I haven't gotten my head around it. Any sugestions in that area? Thanks again, John
В списке pgsql-sql по дате отправления: