Re: Query Optimizer + Parallel Operators
| От | Dusan Misic |
|---|---|
| Тема | Re: Query Optimizer + Parallel Operators |
| Дата | |
| Msg-id | AANLkTi=aKf_HVzx7TS4MHCwphCuPz+i_Qr3nEFiSBxKo@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: Query Optimizer + Parallel Operators (Josh Berkus <josh@agliodbs.com>) |
| Список | pgsql-hackers |
This is kinda scary .....
Oracle guy asking for PostgreSQL documentation and internals of the optimizer.
On Thu, Jan 27, 2011 at 12:14 AM, Josh Berkus <josh@agliodbs.com> wrote:
Felix,Normally we're very helpful with this kind of information ... it's all
> I'm interested in the query optimizer of PostgreSQL DB. Where could I
> find useful documentation or could you send me a pointer in the source code?
>
> What kind of parallelism does PostgreSQL use for operators, like
> selection or join?
public after all ... but I have to say that the domain you're e-mailing
from makes it a little hard to give you a direct answer.
Could you maybe give us a little information about what you want this
information for?
--
-- Josh Berkus
PostgreSQL Experts Inc.
http://www.pgexperts.com
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