from_polyline
convert a linestring encode in Google's polyline format with the given precision to a Line
convert a linestring encode in Google's polyline format to a Line
Examples:
from_polyline('_p~iF~ps|U_ulLnnqC_mqNvxq`@', 5)
-- Result: {"type":"LineString","coordinates":[[-120.2,38.5],[-120.95,40.7],[-126.453,43.252]]}
from_polyline('_p~iF~ps|U_ulLnnqC_mqNvxq`@')
-- Result: {"type":"LineString","coordinates":[[-120.2,38.5],[-120.95,40.7],[-126.453,43.252]]}
text, number -> line
text -> line