Returns the minimum convex geometry which contains the geometry.

1 geo.convexHull

<geo.convexHull ora_tol='ora_tol'>
    <geometry_column /> *
</geo.convexHull>

Attributes
Name	Type	Required	Default	Description
Aora_tol	decimal			0.05	Tolerance. It is only used in oracle.

Arguments
Name	Type	Required	Unique	Nullable	Description
Egeometry_column

Example

Copy

<select>
    <columns>
       <geo.convexHull ora_tol='0.005'>geometry_col</geo.convexHull>
    </columns>
    <from table='buildings' alias='a' >
    </from>
    <where>
        a.name = 'MACBA'
    </where>
</select>