Re: COPY (query) TO file

Поиск
Список
Период
Сортировка
От Andrew Dunstan
Тема Re: COPY (query) TO file
Дата
Msg-id 44804377.8070706@dunslane.net
обсуждение исходный текст
Ответ на COPY (query) TO file  ("Mark Woodward" <pgsql@mohawksoft.com>)
Ответы Re: COPY (query) TO file
Re: COPY (query) TO file
Re: COPY (query) TO file
Список pgsql-hackers
Mark Woodward wrote:
> Tom had posted a question about file compression with copy. I thought
> about it, and I want to through this out and see if anyone things it is a
> good idea.
>
> Currently, the COPY command only copies a table, what if it could operate
> with a query, as:
>
> COPY (select * from mytable where foo='bar') as BAR TO stdout
>
>   

Isn't this already being worked on? The TODO list says:
 Allow COPY to output from views Another idea would be to allow actual SELECT statements in a COPY.

Personally I strongly favor the second option as being more flexible 
than the first.

cheers

andrew


В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Mark Woodward"
Дата:
Сообщение: Re: COPY (query) TO file
Следующее
От: Tino Wildenhain
Дата:
Сообщение: Re: COPY (query) TO file