MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0

12.16.7.3 LineString and MultiLineString Property Functions

A LineString consists of Point values. You can extract particular points of a LineString, count the number of points that it contains, or obtain its length.

Some functions in this section also work for MultiLineString values.

Unless otherwise specified, functions in this section handle their arguments as follows:

These functions are available for obtaining linestring properties: