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Results tagged with postgis
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user 54135
PostGIS is an extension for the PostgreSQL object-relational database that adds support for geographic objects.
3
votes
2
answers
2k
views
Find all polygons containing points specific criteria
I have two tables (PostGIS), one containing points, and the other containing polygons. …
- 127
0
votes
2
answers
100
views
greatest-n-per-group comparing geometry Postgis
I'm working on a query that I think could fit under the greatest-n-per-group category.
Here's a simplified version of the table:
These are samples taken with a ~10 year span. I have the exact same ge …
- 127
2
votes
1
answer
498
views
PostGIS slow intersects query
Here's some info about my PostGIS installation: POSTGIS="2.3.0 r15146"
PostgreSQL version: PostgreSQL 9.6.1 on x86_64-apple-darwin14.5.0
The samples table contains about 400k rows the geometry is points …
- 127