Re: TABLESAMPLE patch
От | Bruce Momjian |
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Тема | Re: TABLESAMPLE patch |
Дата | |
Msg-id | 20150129164413.GC4482@momjian.us обсуждение исходный текст |
Ответ на | Re: TABLESAMPLE patch (Robert Haas <robertmhaas@gmail.com>) |
Ответы |
Re: TABLESAMPLE patch
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Список | pgsql-hackers |
On Thu, Jan 29, 2015 at 11:08:55AM -0500, Robert Haas wrote: > On Wed, Jan 28, 2015 at 5:19 AM, Petr Jelinek <petr@2ndquadrant.com> wrote: > > Yes, that's my view too. I would generally be for that change also and it > > would be worth it if the code was used in more than one place, but as it is > > it seems like it will just add code/complexity for no real benefit. It would > > make sense in case we used sequential scan node instead of the new node as > > Amit also suggested, but I remain unconvinced that mixing sampling and > > sequential scan into single scan node would be a good idea. > > Based on previous experience, I expect that any proposal to merge > those nodes would get shot down by Tom with his laser-guided atomic > bazooka faster than you can say "-1 from me regards tom lane". Do we get illustrations with that? ;-) I want a poster for my wall! -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. +
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