Re: point_ops for GiST

From: Stefan Keller <sfkeller(at)gmail(dot)com>
To: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Cc: Emre Hasegeli <emre(at)hasegeli(dot)com>, Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Teodor Sigaev <teodor(at)sigaev(dot)ru>
Subject: Re: point_ops for GiST
Date: 2015-10-12 20:28:39
Message-ID: CAFcOn29xF4=5oXGZ3fCQr0dQUw+TqiKEDHHaMxJvZBJUCXZEaQ@mail.gmail.com
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Hi Alexander

Thanks for your succinct reply.
Actually I considered contributing myself for the first time to
PostgreSQL and/or PostGIS.
So, concluding from your explanations there's no big use case behind
build-in geometric types except serving as reference implementation?
I'm still torn over this splitting resources to implement types like
geometry twice.

:Stefan

2015-10-12 11:24 GMT+02:00 Alexander Korotkov <a(dot)korotkov(at)postgrespro(dot)ru>:
> Hi, Stefan!
>
> On Sun, Oct 11, 2015 at 10:00 PM, Stefan Keller <sfkeller(at)gmail(dot)com> wrote:
>>
>> Pls. don't misunderstand my questions: They are directed to get an
>> even more useful spatial data handling of PostgreSQL. I'm working with
>> PostGIS since years and are interested in any work regarding spatial
>> types...
>>
>> Can anyone report use cases or applications of these built-in geometric
>> types?
>>
>> Would'nt it be even more useful to concentrate to PostGIS
>> geometry/geography types and extend BRIN to these types?
>
>
> Note, that PostGIS is a different project which is maintained by separate
> team. PostGIS have its own priorities, development plan etc.
> PostgreSQL have to be self-consistent. In particular, it should have
> reference implementation of operator classes which extensions can use as the
> pattern. This is why it's important to maintain built-in geometric types.
>
> In short: once we implement it for built-in geometric types, you can ask
> PostGIS team to do the same for their geometry/geography.
>
> ------
> Alexander Korotkov
> Postgres Professional: http://www.postgrespro.com
> The Russian Postgres Company
>

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