ST_Perimeter2D

Name

ST_Perimeter2D — Returns the 2-dimensional perimeter of the geometry, if it is a polygon or multi-polygon. This is currently an alias for ST_Perimeter.

Synopsis

float ST_Perimeter2D ( geometry geomA ) ;

Description

Returns the 2-dimensional perimeter of the geometry, if it is a polygon or multi-polygon.

[Note]

This is currently an alias for ST_Perimeter. In future versions ST_Perimeter may return the highest dimension perimeter for a geometry. This is still under consideration