Hi Ravi,
On 18/01/2016 19:14, Ravi Pavuluri wrote:
> Hi All,
>
> I am checking if there is a way to process quickly large datasets such
> as census blocks in PostGIS and also by leveraging big data platform. I
> have few questions in this regard.
>
> 1) When I try intersect for sample census
Hello Regina,
We do have cases where we do not need raster at all (>90% of our users),
and must compile everything from scratch (~10% of our users). We would
be pleased to not having to compile GDAL in this case.
And it would be great to still use the CREATE EXTENSION mechanism to
install
Hi,
Le vendredi 13 février 2015, 14:35:51 Jonathan Moules a écrit :
Thanks Steve (and Martijn!)
An extension of an extension then, that might get confusing.
PointCloud is actually a PostgreSQL extension, and can work without PostGIS.
There are convenience functions on top of PointCloud and
Hello Mark,
Any reason for not using the standard KNN search mechanism ?
With the LATERAL keyword you can solve the reference issue of subqueries.
Like this :
-- find 2 closest bar from each bus stop
select
bus.gid, bus.name, lat.gid, lat.name, lat.dist
from
points as bus
, lateral
Hello,
Le jeudi 29 janvier 2015, 15:22:15 Tahir Tamba a écrit :
[...]
Otherwise, are there another ways to load tables from Oracle Spatial
database to PostGIS ?
As Brent suggested, you can use Oracle Foreign Data Wrapper. There is now full
support for Oracle spatial included in Oracle_fdw
