box2d_to_lwgeom box3d_to_lwgeom geo_as_wkt geog_serialize geom_serialize geom_spatialrel GEOS2POSTGIS lwgeom_line_interpolate_point POSTGIS2GEOS postgis_valid_typmod

geo_as_wkt() char * geo_as_wkt ( const GSERIALIZED *  gs, int  precision, bool  extended  ) Return the (Extended) Well-Known Text (EWKT or WKT) representation of a geometry/geography. Parameters [in] gs Geometry/geography [in] precision Maximum number of decimal digits [in] extended True for the EWKT representation, false for the WKT one Note This is a a stricter version of geom_in, where we refuse to accept (HEX)WKB or EWKT.