Returns the length of a line on the indicated spheroide.

1 geo.lengthSpheroid

<geo.lengthSpheroid
    ora_tol='ora_tol'
    ora_unit='M|KM|CM|MM|MILE|NAUT_MILE|FOOT|INCH|SQ_KM...'
>
    <geom1> *
        <geom1 /> *
    </geom1>
    <geom2> *
        <geom1 /> *
    </geom2>
    <spheroid /> *
</geo.lengthSpheroid>

Attributes
Name	Type	Required	Default	Description
Aora_tol	decimal			0.05	Tolerance. It is only used in oracle.
Aora_unit	string				Unit of measurement. If not specified, ORACLE will use the defaul unit of the SRID of the geometry. It is only used in oracle.

Arguments
Name	Type	Required	Unique	Nullable	Description
Egeom1	geometry				Geometric objects type POINT.
Egeom1	geometry
Egeom2	geometry				Geometric objects type POINT.
Egeom1	geometry
Espheroid	text				Definition of spheroide on which the length is calculated.

Example

Copy

<select>
    <columns>
        <geo.lengthSpheroid ora_tol='0.005'>
             <geom1>a.the_geom</geom1>
             <spheroid> 'SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]]'</spheroid>
        </geo.distanceSpheroid>
    </columns>
    <from table='points' alias='a' >
        <join table='points' alias='b'>
        </join>
    </from>
    <where>
        a.name = 'Barcelona' AND b.name = 'London'
    </where>
</select>