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PostGIS is an extension for the PostgreSQL object-relational database that adds support for geographic objects.
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ST_contains between two tables returns all results of one table multiplied by the number of ...
I have one PostGIS table of polygons like this:
polygon_id | polygon_geom
And another of points like this:
point_id | polygon_id | point_geom
I want to find all the points from the points table that …