TopoGeo_AddLineString
Name
TopoGeo_AddLineString — Adds a linestring to an existing topology using a tolerance and possibly splitting existing edges/faces. Returns edge identifiers.
Synopsis
SETOF integer
TopoGeo_AddLineString
(
varchar
atopology
, geometry
aline
, float8
tolerance
)
;
Description
Adds a linestring to an existing topology and returns a set of edge identifiers forming it up. The given line will snap to existing nodes or edges within given tolerance. Existing edges and faces may be split by the line.
![[Note]](images/note.png)
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Updating statistics about topologies being loaded via this function is up to caller, see maintaining statistics during topology editing and population . |
Availability: 2.0.0