Returns the perimeter of the previous geometric object.

1 geo.perimeter

<geo.perimeter
    pg_dim='2|3'
    ora_tol='ora_tol'
    ora_unit='M|KM|CM|MM|MILE|NAUT_MILE|FOOT|INCH|SQ_KM...'
>
    <geometry_column /> *
</geo.perimeter>

Attributes
Name	Type	Required	Default	Description
Apg_dim	integer				Number of dimensions of the geometric object. It is only used in Postgres. By default is two.
Aora_tol	decimal			0.05	Tolerancia. Solo se utiliza en oracle.
Aora_unit	string				Unit of measurement.If not specified, ORACLE will use the default unit of the SRID of the geometry. It is only used in oracle.

Arguments
Name	Type	Required	Unique	Nullable	Description
Egeometry_column	geometry				Geometric object.

Example

Copy

<select>
    <columns>
        <geo.perimeter ora_tol='0.005' pg_dim='3' ora_unit='3'>a.the_geom</geo.perimeter>
    </columns>
    <from table='buildings' alias='a' />
    <where>
        a.name = 'MACBA'
    </where>
</select>