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CompressGeometry - GEOMETRYCOLLECTION / LINESTRINGZM
:memory: #use in-memory database
SELECT Hex(CompressGeometry(GeomFromText('GeometryCollectionZM(LINESTRINGZM(1 2 0 1, 3 4 0 1))')))
1 # rows (not including the header row)
1 # columns
Hex(CompressGeometry(GeomFromText('GeometryCollectionZM(LINESTRINGZM(1 2 0 1, 3 4 0 1))')))
000100000000000000000000F03F0000000000000040000000000000084000000000000010407CBF0B00000100000069FA4D0F0002000000000000000000F03F00000000000000400000000000000000000000000000F03F000000000000084000000000000010400000000000000000000000000000F03FFE
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