Re: strange update problem with 7.2.1

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: strange update problem with 7.2.1
Дата
Msg-id 2579.1022592787@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: strange update problem with 7.2.1  (Teodor Sigaev <teodor@stack.net>)
Список pgsql-hackers
Teodor Sigaev <teodor@stack.net> writes:
>> Hmm, is this patch really correct?  Removing the gistadjscans() call
>> from gistSplit seems wrong to me --- won't that miss reporting splits
>> on leaf pages?  Or does this not matter for some reason?

> gistadjscans() is moving to gistlayerinsert. gistadjscans() must be
> called for parent of splitted page, but gistSplit doesn't know parent
> of current page and gistlayerinsert return status of its action:
> inserted and (may be) splitted. So we can call
> gistadjscans(GIST_SPLIT) in gistlayerinsert when it's need.

But gistSplit is recursive.  Is there no need to worry about the
additional splits it might do internally?
        regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: "Joel Burton"
Дата:
Сообщение: Re: wierd AND condition evaluation for plpgsql
Следующее
От: Tom Lane
Дата:
Сообщение: Re: wierd AND condition evaluation for plpgsql