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Jakub Kania
  • Member for 9 years, 4 months
  • Last seen more than a month ago
22 votes
Accepted

PostGIS Column has Z dimension but geometry does not

15 votes
Accepted

Creating polygons from gaps in PostGIS?

15 votes
Accepted

Creating line from points using PostGIS?

11 votes

PostGIS nearest points with ST_Distance, kNN

8 votes

PostGIS doesn't use spatial index with ST_Intersects

8 votes
Accepted

Postgis: aggregate function for intersection

7 votes
Accepted

Drop M values from MULTIPOLYGON with PostGIS?

6 votes
Accepted

PostGIS - How to do ST_UNION on each feature of a geojson FeatureCollection

5 votes
Accepted

Splitting line layer at polygon's boundary of polygon layer using PostGIS

5 votes

Start postgresql+postgis without installation on Windows

5 votes
Accepted

Mapping latlng values to a point on a HRAP grid

4 votes
Accepted

How to split a linestring every 1000 points in postgis

4 votes
Accepted

How do I convert MultiLines to MultiPolygons using Postgis

4 votes
Accepted

Finding points along a path

4 votes
Accepted

Nearest neighbour for every row

4 votes
Accepted

Computing altitude from contour table - slow ST_Dwithin query

4 votes
Accepted

Finding closest outside point to point inside polygon in PostGIS?

4 votes
Accepted

GeoDjango/PostGIS distance lookup not working

3 votes
Accepted

PostGIS - raster - get multiple values at once

3 votes

Using ST_Union to merge tables containing lines?

3 votes
Accepted

Improving speed on pgRouting on table update with many rows: faster to loop on each row than a table update call?

3 votes

PostgreSQL/PostGIS Geom to JSON with Inner Join to another table

3 votes

Find the area of points in PostGIS?

3 votes
Accepted

Running spatial query on huge table

3 votes
Accepted

Feeder bus service

3 votes

How to design a bus station query database schema?

3 votes

PostgreSQL Queries, how can I handle logic and complex mathematical functions to update a column

3 votes
Accepted

Can distance be calculated to destination feature based on attribute in source?

3 votes
Accepted

Accurate and fast nearest neighbour, which distance function should I use and how to it speed up?

3 votes
Accepted

How do I find the intersection of two polylines in PostGIS?