ST_Length2D

Returns the perimeter of A. This function is an alias of ST_Length.

Since v1.7.0, this function only supports LineString, MultiLineString, and GeometryCollections containing linear geometries. Use ST_Perimeter for polygons.

Return type

A numeric value.

Example

SELECT ST_Length2D(ST_GeomFromWKT('LINESTRING(38 16,38 50,65 50,66 16,38 16)'))

123.0147027033899

ST_Length

ST_LengthSpheroid

⌘I

Wherobots Cloud REST API

WherobotsDB

Vector tiles (PMTiles)

Havasu (Iceberg) table management

GeoStats and Map Matching

Rasterflow

Return type

Example

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Return type

Example