Re: TABLESAMPLE patch
От | Jim Nasby |
---|---|
Тема | Re: TABLESAMPLE patch |
Дата | |
Msg-id | 54CAC5C7.8080103@BlueTreble.com обсуждение исходный текст |
Ответ на | Re: TABLESAMPLE patch (Bruce Momjian <bruce@momjian.us>) |
Список | pgsql-hackers |
On 1/29/15 10:44 AM, Bruce Momjian wrote: > 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! +1. It should also be the tshirt for the next pgCon. ;) -- Jim Nasby, Data Architect, Blue Treble Consulting Data in Trouble? Get it in Treble! http://BlueTreble.com
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