ST_Length

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.

Signatures

ST_Length (A: Geometry)

Parameters

Geometry

required

The input geometry.

Return type

A numeric value.

Example

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

123.0147027033899

ST_HausdorffDistance

ST_Length2D

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

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Example