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CompressGeometry - GEOMETRYCOLLECTION M (2 Linestrings)
:memory: #use in-memory database
SELECT AsText(CompressGeometry(GeomFromText('GEOMETRYCOLLECTIONM(LINESTRINGM(1 2 10, 3 4 11, 5 6 12), LINESTRINGM(7 7 11, 8 8 12, 9 9 13))', 4326)))
1 # rows (not including the header row)
1 # columns
AsText(CompressGeometry(GeomFromText('GEOMETRYCOLLECTIONM(LINESTRINGM(1 2 10, 3 4 11, 5 6 12), LINESTRINGM(7 7 11, 8 8 12, 9 9 13))', 4326)))
GEOMETRYCOLLECTION M(LINESTRING M(1 2 10, 3 4 11, 5 6 12), LINESTRING M(7 7 11, 8 8 12, 9 9 13))
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