PostGIS
2.4.9dev-r@@SVN_REVISION@@
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PG_FUNCTION_INFO_V1 | ( | LWGEOM_length2d_linestring | ) |
find the "length of a geometry" length2d(point) = 0 length2d(line) = length of line length2d(polygon) = 0 – could make sense to return sum(ring perimeter) uses euclidian 2d length (even if input is 3d)