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Returns the areal geometry formed by the constituent linework of the input geometry.
Signatures
ST_BuildArea (A: Geometry)
Parameters
Return type
Example
SELECT ST_BuildArea(
ST_GeomFromWKT('MULTILINESTRING((0 0, 20 0, 20 20, 0 20, 0 0),(2 2, 18 2, 18 18, 2 18, 2 2))')
) AS geom
+----------------------------------------------------------------------------+
|geom |
+----------------------------------------------------------------------------+
|POLYGON((0 0,0 20,20 20,20 0,0 0),(2 2,18 2,18 18,2 18,2 2)) |
+----------------------------------------------------------------------------+
