File: convexhull8.testcase

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convex hull - polygonZ
:memory: #use in-memory database
SELECT AsText(ConvexHull(GeomFromText('POLYGONZ((0 0 1, 1 0 3, 1 1 5, 2 1 5, 2 0 3, 10 0 1, 10 10 2, 0 10 2, 0 0 1))')))
1 # rows (not including the header row)
1 # columns
AsText(ConvexHull(GeomFromText('POLYGONZ((0 0 1, 1 0 3, 1 1 5, 2 1 5, 2 0 3, 10 0 1, 10 10 2, 0 10 2, 0 0 1))')))
POLYGON Z((0 0 1, 0 10 2, 10 10 2, 10 0 1, 0 0 1))