Re: [GENERAL] 7.4Beta
От | Jan Wieck |
---|---|
Тема | Re: [GENERAL] 7.4Beta |
Дата | |
Msg-id | 3F3DB2AD.40308@Yahoo.com обсуждение исходный текст |
Ответ на | Re: [GENERAL] 7.4Beta (Bruce Momjian <pgman@candle.pha.pa.us>) |
Список | pgsql-hackers |
Bruce Momjian wrote: > Is there a TODO here? Maybe!? It's one of these premature things noone can tell by now. So the TODO would be "investigation" for now. Jan > > --------------------------------------------------------------------------- > > Tom Lane wrote: >> Jan Wieck <JanWieck@Yahoo.com> writes: >> > I'm thinking instead of a way to "cache" entire executors for this. Each >> > SPI plan used during a transaction would need it's own executor, and I >> > don't know offhand what type and how much resources an executor requires >> > (I think it's only some memory that get's initialized and the VFD's >> > opened). >> >> Hmm. This is probably more feasible now than it would have been a year >> ago, because I did some cleanup work to ensure that executor state is >> localized into a specific memory context. I'm not certain about the >> amount of overhead either, but it's surely worth a try. >> >> regards, tom lane >> > -- #======================================================================# # It's easier to get forgiveness for being wrong than for being right. # # Let's break this rule - forgive me. # #================================================== JanWieck@Yahoo.com #
В списке pgsql-hackers по дате отправления: