Re: TABLESAMPLE patch
От | Robert Haas |
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Тема | Re: TABLESAMPLE patch |
Дата | |
Msg-id | CA+TgmoZPyoVL4v9sR-DsjJro_O+-y2gN_FdTZyPDe+vkbFBf6g@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: TABLESAMPLE patch (Petr Jelinek <petr@2ndquadrant.com>) |
Ответы |
Re: TABLESAMPLE patch
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Список | pgsql-hackers |
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". -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company
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