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Results tagged with postgis
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user 148560
PostGIS is an extension for the PostgreSQL object-relational database that adds support for geographic objects.
5
votes
1
answer
378
views
ST_SnapToGrid takes a long time on
Created a second column named "snapped_geometry" that is the location_point snapped to a postGIS grid. …
- 441
3
votes
1
answer
267
views
Clustering geometry points, return a point's label if the point does not belong to a cluster?
With SQL and postGIS functions, I would like to fetch clusters and the name of any point that is the only point in a cluster.
I am nearly there. …
- 441
2
votes
0
answers
960
views
Upgrade to PostGIS 3.0 in pgAdmin
I would like to use the new ST_TileEnvelope() function from PostGIS 3.0. My current version is 2.4.4.
I would like to update to PostGIS 3.0 in pgAdmin. Is this possible? … I initially installed our older version of postGIS (2.4.4) with no postGIS file on my computer. Nevertheless, I downloaded postgis-3.0.0 and I can now find this folder in the Windows File Explorer. …
- 441
1
vote
1
answer
236
views
US Census block boundaries shapefile [closed]
I am searching for a single file of all roughly 11 million US census blocks. Where can I find this?
- 441
0
votes
0
answers
969
views
Downloading Census data to PostgreSQL PostGIS TIGER extension for Amazon RDS database
I followed these instructions in the command prompt on my Windows machine ...
https://sparkgeo.com/blog/building-a-us-census-tracts-postgis-database/
When I got up to mget *, the ftp connection responded …
- 441
0
votes
0
answers
43
views
Importing shapefile into PostgreSQL failing [duplicate]
I installed the PostGIS extension as well. I would like to import a shapefile and am
using shp2pgsql-gui to do so. The import is failing and there is no explanation why. Any ideas? …
- 441