[postgis-users] [postgis-devel] PostGIS case usages
Nicklas Avén
nicklas.aven at jordogskog.no
Tue Oct 30 01:00:47 PDT 2018
Hi again
Here is a small example serving roads from postgrest.
The token will expire the 23 of november.
https://tilelessmap.org/postgrest/?token=eyJhbGciOiJIUzI1NiIsInR5cCI6Ik
pXVCJ9.eyJyb2xlIjoicG9zdGdyZXN0X3Rlc3QiLCJleHAiOjE1NDMwMDAwMDB9.4LEbPIo
SCJsqAGHK00pnNQxQ8zYO4m2RP1dBuHocHjU
/Nicklas
On Tue, 2018-10-30 at 08:34 +0100, Nicklas Avén wrote:
> Hi Regina
>
> Very good news with a new PostGIS book!
>
> A simple but very powerful combination of tools I use quite a lot is
> PostgreSQL/PostGIS and postgREST (http://postgrest.org)
>
> PostgREST uses postgreSQL built in json functions to create a rest-
> api.
> It can serve tables and views out of the box, but also functions (to
> build customized json objects).
>
> So it is fairly straight forward to create a simple geojson service
> with bounding box filtering. It also has an authentication system
> where
> the db-role to use is baked into a jwt.io token that goes in the
> request header. So, with some row level security out of the box or
> customized row level security, the geometries delivered can be
> controlled by the token used.
>
> With all the functionality in PostgreSQL and PostGIS straight into
> the
> api controlled by ordinary database roles this is very powerful.
>
> I use nginx in front but postgrest can also run it's own web server.
>
> I think this could be worth some text in a nnew book :-)
>
> Regards
>
> Nicklas
>
>
> On Fri, 2018-10-26 at 13:05 -0400, Regina Obe wrote:
> > Hey all. So we've been in talks with our editor about having a 3rd
> > Edition
> > of PostGIS hopefully to be released around the same time as PostGIS
> > 3.0.
> >
> > I think they are more or less sold on the idea except they did ask
> > about
> > current market share and usage.
> >
> > Part of the reason for that is our previous editions focused a lot
> > on "How
> > do I use this function or do this weird sounding thing that only
> > GIS
> > people
> > can make sense of" instead of "How do I do this real world thing"
> >
> > So one of the thoughts was having our table of contents be more
> > like
> > "How do
> > I do this with PostGIS" in somewhat laymen terms that most people
> > can
> > relate
> > to - like Political Districting, Real Estate analysis (walk scores,
> > elevation measurements to determine viablility of building on a
> > plot
> > of
> > land)
> > without scaring people off with "real world things" they can't
> > relate to or
> > in overly techy terms.
> >
> > Also since the 2nd Edition (which was in 2015 super ancient now
> > since
> > the
> > New shiny version at the time was 2.1 and 2.1 is not even supported
> > anymore).
> > Other major thing changed is a lot of people are deploying PostGIS
> > on
> > cloud
> > offerings like Amazon RDS, Microsoft Azure, and Google PostgreSQL
> > for
> > Cloud
> > so we plan to cover a bit about some things relevant in those that
> > may not
> > be relevant when deploying on your own server.
> >
> > That said, if people can respond with what things they are
> > currently
> > using
> > PostGIS for and also what hosting they are using for PostGIS, that
> > would be
> > helpful for us to get a better idea of focus points.
> >
> > It'd be great if you posted on the list, but if you are shy or need
> > your
> > usage anonymized, you can write directly to me.
> >
> > Thanks,
> > Regina
> >
> > _______________________________________________
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> > postgis-users at lists.osgeo.org
> > https://lists.osgeo.org/mailman/listinfo/postgis-users
>
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