Hi Nathan,
I noticed you implemented a closest_vector function which returns the
closest vector to a given one using the
Euclidean distance: would it make sense to change the implementation in
order to include also different distance
definitions rather than the Euclidean one (for instance, cosine
Hi Jonathan,
On 5/26/23 3:38 PM, Jonathan S. Katz wrote:
> On 4/26/23 9:31 AM, Giuseppe Broccolo wrote:
> > We finally opted for ElasticSearch as search engine, considering that it
> > was providing what we needed:
> >
> > * support to store dense vectors
> >
Hi Nathan,
I find the patches really interesting. Personally, as Data/MLOps Engineer,
I'm involved in a project where we use embedding techniques to generate
vectors from documents, and use clustering and kNN searches to find similar
documents basing on spatial neighbourhood of generated vectors.
Hi Han,
Darafei already provided a good answer to your question, I will add just a
few things with the hope of making things more clear for your use case.
SortSupport implementation in PostgreSQL allows to make comparisons at
binary level in a dedicated region of memory where data can be quickly
Hi Ayoub,
Il giorno mer 7 apr 2021 alle ore 17:29 FATIHI Ayoub <
ayoubfatihi1...@gmail.com> ha scritto:
> Hi postgres community,
> I am willing to participate in GSoC to speed up the build of the gist
> index in postgis, which is based on postgresql.
> And I need to know *everything* about the Gi
Hi Zhihong,
On Wed, 23 Dec 2020, 17:55 Zhihong Yu, wrote:
> Hi,
> I searched for Postgres support in Apache Spark.
> I found Spark doc related to JDBC.
>
> I wonder if the community is aware of Spark connector for Postgres
> (hopefully open source) where predicate involving jsonb columns can be
Hi Sanyam,
Interesting topic!
2018-01-16 7:50 GMT+01:00 sanyam jain :
> Hi,
>
> I am trying to solve WAL flooding due to FPWs.
>
>
> What are the cons of setting BLCKSZ as 4kB?
>
>
> When saw the results published on http://blog.coelho.net/
> database/2014/08/17/postgresql-page-size-for-SSD-2.ht
