Re: Clarification reqeusted for "select * from a huge table"
| От | Richard Huxton |
|---|---|
| Тема | Re: Clarification reqeusted for "select * from a huge table" |
| Дата | |
| Msg-id | 47386048.8000205@archonet.com обсуждение исходный текст |
| Ответ на | Re: Clarification reqeusted for "select * from a huge table" ("Trevor Talbot" <quension@gmail.com>) |
| Список | pgsql-hackers |
Trevor Talbot wrote: > On 11/12/07, Richard Huxton <dev@archonet.com> wrote: >> Gokulakannan Somasundaram wrote: > >>>>> I also noticed that it doesn't crash with psql, but it takes a >>>>> long time to show the first set of records. It takes a long time, even >>>>> to quit after i pressed 'q'. >>>>> With oracle SQLPlus, it is quite instantaneous. > >>> Imagine, you need a large batch operation. In oracle we can fire the >>> SQL and we can be sure that the client won't crash, but with postgres >>> we have a region of uncertainity. >> Well, if your client doesn't know if it can handle 1 million rows, maybe >> it shouldn't ask for them? > > Isn't that exactly his point? He's talking about the default behavior > of clients designed for postgres, one of which is psql. Psql isn't the client - you are. -- Richard Huxton Archonet Ltd
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