1POLYGONIZE - already Polygon
2:memory: #use in-memory database
3SELECT AsText(Polygonize(GeomFromText('POLYGON((0 0, 1 1, 0 2, 0 0))')))
41 # rows (not including the header row)
51 # columns
6AsText(Polygonize(GeomFromText('POLYGON((0 0, 1 1, 0 2, 0 0))')))
7(NULL)
8
9
10
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