Re: [HACKERS] WIP: Faster Expression Processing v4
От | Tomas Vondra |
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Тема | Re: [HACKERS] WIP: Faster Expression Processing v4 |
Дата | |
Msg-id | fcdaa51b-e905-72e0-39dd-5e22f535a253@2ndquadrant.com обсуждение исходный текст |
Ответ на | Re: [HACKERS] WIP: Faster Expression Processing v4 (Andres Freund <andres@anarazel.de>) |
Ответы |
Re: [HACKERS] WIP: Faster Expression Processing v4
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Список | pgsql-hackers |
On 03/13/2017 09:03 AM, Andres Freund wrote: > Hi, > > On 2017-03-12 05:40:51 +0100, Tomas Vondra wrote: >> I wanted to do a bit of testing and benchmarking on this, but 0004 seems to >> be a bit broken. > > Well, "broken" in the sense that it's already outdated, because other > stuff that got merged. > Yes, that's what I meant. Sorry for not being quite clear. > >> The patch does not apply anymore - there are some conflicts >> in execQual.c, but I think I fixed those. But then I ran into a bunch of >> compile-time errors, because some of the executor nodes still reference bits >> that were moved elsewhere. > > Updated patch attached. Note that this patch has two changes I've not > yet evaluated performance-wise. > And which are those? I plan to do a bit of testing / benchmarking on this later this week, depending on other testing already happening on my machine. regards -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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