1linesubstring - basic vary M
2:memory: #use in-memory database
3SELECT AsText(Line_Substring(GeomFromText('LINESTRINGM(0 0 0, 10 0 5)'), 0.2, 0.7))
41 # rows (not including the header row)
51 # columns
6AsText(Line_Substring(GeomFromText('LINESTRINGM(0 0 0, 10 0 5)'), 0.2, 0.7))
7LINESTRING M(2 0 0, 7 0 0)
8
9