| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Bruce Momjian <bruce(at)momjian(dot)us> |
| Cc: | Konstantin Knizhnik <k(dot)knizhnik(at)postgrespro(dot)ru>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: VOPS-2.0 |
| Date: | 2018-11-28 13:45:37 |
| Message-ID: | 20181128134537.axmzm2sscjgkbw5l@alvherre.pgsql |
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| Lists: | pgsql-announce pgsql-hackers |
On 2018-Nov-28, Bruce Momjian wrote:
> On Wed, Nov 28, 2018 at 01:01:03PM +0300, Konstantin Knizhnik wrote:
> > Hi,
> >
> > I want to introduce new version of VOPS extension for Postgres (vectorized
> > operations) providing new, more convenient way of usage:
> > auto-substitution of projections.
>
> [Announce post moved to hackers.]
>
> I remember the good performance numbers from this feature. How does
> this interact with the JIT executor feature, which is also designed to
> speed up the executor? Is it something that can be combined with JIT?
ISTM that VOPS is a temporary hack that we'll need to include in some
form eventually, but that basing it on top of pluggable storage would be
a better way forward than the current proposal.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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