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Returns the perimeter of A.
Since v1.7.0, this function only supports LineString, MultiLineString, and GeometryCollections containing linear geometries. Use ST_Perimeter for polygons.
ST_Length

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Signatures

ST_Length (A: Geometry)

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Parameters

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A
Geometry
required
The input geometry.

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Return type

A numeric value.

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Example

SELECT ST_Length(ST_GeomFromWKT('LINESTRING(38 16,38 50,65 50,66 16,38 16)'))

123.0147027033899