Name
ST_Length3D_Spheroid — Calculates the length of a geometry on an ellipsoid, taking the elevation into account. This is just an alias for ST_Length_Spheroid.
Synopsis
float ST_Length3D_Spheroid(geometry a_linestring, spheroid a_spheroid);
Description
Calculates the length of a geometry on an ellipsoid, taking the elevation into account. This is just an alias for ST_Length_Spheroid.
![[Note]](images/note.png) | |
Will return 0 for anything that is not a MULTILINESTRING or LINESTRING |
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This functionis just an alias for ST_Length_Spheroid. |
This function supports 3d and will not drop the z-index.