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ST_Perimeter - GeometryCollection
:memory: #use in-memory database
SELECT ST_Perimeter(GeomFromText('GEOMETRYCOLLECTION(POINT(100 100), POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1)), POLYGON((10 10, 11 10, 11 11, 10 11, 10 10)), LINESTRING(0 0, 0 4, 4 4, 4 0, 0 0), LINESTRING(10 10, 11 10, 11 11), POINT(200 200))'));
1 # rows (not including the header row)
1 # columns
ST_Perimeter(GeomFromText('GEOMETRYCOLLECTION(POINT(100 100), POLYGON((0 0, 0 4, 4 4, 4 0, 0 0),(1 1, 1 3, 3 3, 3 1, 1 1)), POLYGON((10 10, 11 10, 11 11, 10 11, 10 10)), LINESTRING(0 0, 0 4, 4 4, 4 0, 0 0), LINESTRING(10 10, 11 10, 11 11), POINT(200 200))'))
28.0
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