Re: Optimization for updating foreign tables in Postgres FDW

Поиск
Список
Период
Сортировка
От Noah Misch
Тема Re: Optimization for updating foreign tables in Postgres FDW
Дата
Msg-id 20160408044205.GA1709423@tornado.leadboat.com
обсуждение исходный текст
Ответ на Re: Optimization for updating foreign tables in Postgres FDW  (Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>)
Ответы Re: Optimization for updating foreign tables in Postgres FDW  (Etsuro Fujita <fujita.etsuro@lab.ntt.co.jp>)
Список pgsql-hackers
On Tue, Apr 05, 2016 at 03:22:03PM +0900, Etsuro Fujita wrote:
> On 2016/04/04 20:35, Michael Paquier wrote:
> >On Mon, Apr 4, 2016 at 7:49 PM, Etsuro Fujita
> ><fujita.etsuro@lab.ntt.co.jp> wrote:
> >>Here is a patch to fix this issue.  As proposed by Michael, I modified
> >>execute_dml_stmt so that it uses PQsendQueryParams, not PQexecParams. Any
> >>comments are welcome.
> 
> >+  * This is based on pqSocketCheck.
> >+  */
> >+ bool
> >+ CheckSocket(PGconn *conn)
> >+ {
> >+     int            ret;
> >+
> >+     Assert(conn != NULL);
> >Instead of copying again pqSocketQuery, which is as well copied in
> >libpqwalreceiver.c, wouldn't it be better to use WaitLatchOrSocket
> >with the socket returned by PQsocket?
> 
> Will check.  Thanks for the comment!

What do you think?  This open item's seven-day deadline has passed.  It would
help keep things moving to know whether you consider your latest patch optimal
or whether you wish to change it the way Michael described.



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Fujii Masao
Дата:
Сообщение: Re: Support for N synchronous standby servers - take 2
Следующее
От: Amit Kapila
Дата:
Сообщение: Re: Choosing parallel_degree