Returns the minimum convex geometry which contains all the geometries passed as parameter.
1 geo.aggrConvexHull
<geo.aggrConvexHull>
<geometry_column /> *
</geo.aggrConvexHull>
| Arguments | |||||
|---|---|---|---|---|---|
| Name | Type | Required | Unique | Nullable | Description |
| Egeometry_column | geometry | ||||
Example
Copy
<select>
<columns>
<geo.aggrConvexHull tol='0.005'>geometry_col</geo.aggrConvexHull>
</columns>
<from table='buildings' alias='a' >
</from>
<where>
a.name = 'MACBA'
</where>
</select>