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Nicklas Avén's user avatar
Nicklas Avén's user avatar
Nicklas Avén's user avatar
Nicklas Avén
  • Member for 13 years, 8 months
  • Last seen more than a month ago
  • Lysvik, Sweden
1 vote

Linestring table (of MultiLinestrings) ST_Intersection

2 votes

Postgres/PostGIS skip intersect on features already intersected

5 votes
Accepted

Is there a way to calculate length of linestring from one point to another?

1 vote

Add column to show intersection with another layer

4 votes

Postgis convert long lat from 2 different locations into line and calculate the distance in meters

1 vote
Accepted

What information is stored in a PostGIS geometry and how can I access it?

0 votes

How to get MultiPolygon from MultiPoint for area calculation in Postgis?

8 votes
Accepted

Performing polygon drilldown/overlay in PostGIS?

2 votes
Accepted

At what point is the R-tree created?

1 vote

Enforce PostGIS constraint that geometries do not overlap

1 vote

How to incrementally add points to a polygon and eventually increasing the size of the polygon in postgis?

1 vote

Estimating direction of travel of road line segment based on long/lat in PostGIS?

1 vote

Speed up ST_Intersects with non-overlapping polygons in PostGIS

2 votes
Accepted

ST_DWithin in PostGIS: Implicit index call

2 votes

What is the fastest way to iterate features for geometry operations?

2 votes
Accepted

Remove the extra Segement of Line

2 votes
Accepted

Distance between 2 3D points(GPS+altitude) in PostGIS

12 votes
Accepted

Calling ST_Transform in geometry that is already in target srid?

2 votes

Selecting points within buffer using PostGIS?

3 votes

PostGIS ST_Collect/ST_Dump not working as expected?

1 vote

Importing Kmz files in a database

2 votes

Find highest point of 3D line with PostGIS

1 vote

Simple Linux desktop navigation system for tracking a drone

5 votes
Accepted

PostGIS make line from shortest distance from points to polygons

3 votes
Accepted

Find closest point on a MulitLineString for each point of a MultiPoint

0 votes

Cut linestings at nearest point junctions

11 votes
Accepted

Clustering undirected lines

1 vote

What is the order of points of a polygonz surface in postgis

2 votes
Accepted

Intersect in PostGIS

2 votes
Accepted

Geometric datatype that's smaller than 32bytes in PostGis?

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