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From Edmon Begoli <ebeg...@gmail.com>
Subject Re: Re: Introductions - contributing database research and development expertise where needed
Date Thu, 02 Nov 2017 03:02:23 GMT
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On Wed, Nov 1, 2017 at 10:51 PM, chengze@keymobile.com.cn <
chengze@keymobile.com.cn> wrote:

> hi,
>         I want to unsubscribe  my mail.
>
>
>
> 以人为本,与人为善,携手共赢!
>
> Chasel Cheng (程泽)
> | BI Dept ,GZ| Keymobile Software
> | Qq:384389076 | Mobile:13631438016
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> From: Edmon Begoli
> Date: 2017-11-02 08:49
> To: dev
> Subject: Re: Introductions - contributing database research and
> development expertise where needed
> Julian et al., -- is there a project/Github wiki, or something similar
> where I could write up a plan for implementation of OpenGIS functions,
> their mappings to ESRI library, and have this open for review?
>
> Or should I just open up a new Google Doc. for this?
>
> Edmon
>
> On Wed, Nov 1, 2017 at 5:50 PM, Edmon Begoli <ebegoli@gmail.com> wrote:
>
> > Julian, thanks. Sounds like a plan. I will proceed.
> >
> > Best,
> > Edmon
> >
> > On Wed, Nov 1, 2017 at 17:12 Julian Hyde <jhyde@apache.org> wrote:
> >
> >> Edmon,
> >>
> >> Welcome! Thanks for introducing yourself.
> >>
> >> One area you could help is by reviewing the existing documentation. Run
> >> through the examples on the web site (e.g. http://calcite.apache.org/
> >> docs/tutorial.html <http://calcite.apache.org/docs/tutorial.html>) and
> >> see whether it is consistent and complete. (I.e. does it make sense, and
> >> does it tell you about everything you would like to know about Calcite,
> in
> >> a sensible order.)
> >>
> >> If you would like to write some code, Spatial is an area that you could
> >> contribute. There are a lot of OpenGIS functions to implement, but they
> can
> >> be done one at a time, and usually each takes very little effort because
> >> there is already an implementations in the underlying ESRI library.
> Take a
> >> look at https://github.com/apache/calcite/commit/3e9d3b2 <
> >> https://github.com/apache/calcite/commit/3e9d3b2> and you’ll see that
> >> each function requires a small change to just 3 files:
> GeoFunctions.java,
> >> spatial.iq, reference.md. Start with say ST_X(geom), which you can base
> >> upon ST_Z(geom).
> >>
> >> Julian
> >>
> >>
> >> > On Oct 30, 2017, at 8:36 PM, Josh Elser <elserj@apache.org> wrote:
> >> >
> >> > Hi Edmon,
> >> >
> >> > Nice to meet you and welcome to the community!
> >> >
> >> > I don't have enough context to throw some well-bounded problems at you
> >> (I tend to do most of my work on Avatica rather than Calcite directly),
> but
> >> I thought it would be nice to say hello anyways :)
> >> >
> >> > Your aspirations and ambition sound great. I look forward to your
> >> contributions in both code and literature form.
> >> >
> >> > - Josh
> >> >
> >> > On 10/30/17 6:38 PM, Edmon Begoli wrote:
> >> >> Hello,
> >> >> I want to introduce myself as a possible new member of the Calcite
> team
> >> >> (I know some of you from the Drill team, etc.)
> >> >> I am a practicing researcher with an interest and the expertise in
> >> >> advanced data structures, and databases in general (grammars,
> >> >> architecture, etc.)
> >> >> I would like to start making contributions, particularly in the
> >> >> applications of algorithms, or new language formalisms in the areas
> >> >> that could benefit from those - performance improvements, new
> >> >> grammatical constructs, parsing, etc.
> >> >> To this end -- please share with me if there are areas where you feel
> >> >> Calcite could benefit from new features, or the optimizations.
> >> >> I do not have time to do lots of heavy lifting coding, but I have
> >> >> plenty of research and development time and expertise, specially if
> >> >> you throw a concrete problem at me.
> >> >> Thank you,
> >> >> Edmon
> >> >> P.S. I will start with contributions with the documentation, papers,
> >> >> presentations, which will allow me to learn the architecture in more
> >> >> details.
> >>
> >>
>

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