Returns the lineal distance between two points located lat/leng located on the indicated spheroid.

1 geo.length

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

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
Egeometry_column	geometry				Geometric objects type POINT.

Example

Copy

<select>
    <columns>
        <geo.length ora_tol='0.005'>a.the_geom</geo.length>
    </columns>
    <from table='roads' alias='a' />
    <where>
        a.name = 'A-7'
    </where>
</select>