Opened 2 years ago

Last modified 2 years ago

#5093 new enhancement

ST_Simplify(TopoGeometry) returns NULL on collapse

Reported by: strk Owned by: strk
Priority: medium Milestone: PostGIS Fund Me
Component: topology Version: 2.1.x
Keywords: Cc:

Description

The ST_Simplify(TopoGeometry) function makes no effort to preserve topology, and may result in returning a NULL value for collapsed elements (like closed linearring). It may be nice to enhance it, using the topological information.

An example implementation could enforce 2 additional nodes on single-node linestrings.

Change History (1)

comment:1 by strk, 2 years ago

Milestone: PostGIS 3.3.0PostGIS Fund Me
Version: 3.2.x2.1.x
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