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fromewkt35
:memory: #use in-memory database
SELECT AsText(GeomFromEWKT('SRID=4326;GEOMETRYCOLLECTIONM(GEOMETRYCOLLECTIONM(POINTM(0 0 9), LINESTRINGM(1 1 9, 2 2 9)), GEOMETRYCOLLECTIONM(POINTM(3 3 9), LINESTRINGM(4 4 9, 5 5 9)))'));
1 # rows (not including the header row)
1 # columns
AsText(GeomFromEWKT('SRID=4326;GEOMETRYCOLLECTIONM(GEOMETRYCOLLECTIONM(POINTM(0 0 9), LINESTRINGM(1 1 9, 2 2 9)), GEOMETRYCOLLECTIONM(POINTM(3 3 9), LINESTRINGM(4 4 9, 5 5 9)))'));
GEOMETRYCOLLECTION M(POINT M(0 0 9), POINT M(3 3 9), LINESTRING M(1 1 9, 2 2 9), LINESTRING M(4 4 9, 5 5 9))
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