1DrapeLineExceptions - text geom2
2:memory: #use in-memory database
3SELECT AsText(ST_DrapeLineExceptions(GeomFromText('LINESTRING(0 0, 1 1, 5 1)'), 'geom2'));
41 # rows (not including the header row)
51 # columns
6AsText(ST_DrapeLineExceptions(GeomFromText('LINESTRING(0 0, 1 1, 5 1)'), 'geom2'))
7(NULL)
8