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TriangularGrid - Collection (Linestring - Polygon) geom
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:memory: #use in-memory database
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SELECT TriangularGrid(GeomFromText('GEOMETRYCOLLECTION(LINESTRING(1 1, 2 2), POLYGON((3 3, 3 4, 4 4, 4 3, 3 3)))', 4326), 1.0);
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1 # rows (not including the header row)
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TriangularGrid(GeomFromText('GEOMETRYCOLLECTION(LINESTRING(1 1, 2 2), POLYGON((3 3, 3 4, 4 4, 4 3, 3 3)))', 4326), 1.0)