https://docs.vertica.com/26.2.x/en/data-analysis/geospatial-analytics/ogc-spatial-definitions/spatial-classes/multilinestring/
Multilinestring | OpenText Analytics Database 26.2.x
Nov 1, 2022 - A collection of zero or more linestrings.
analytics databasemultilinestringopentext
https://lists.osgeo.org/pipermail/postgis-users/2021-June/044925.html
[postgis-users] Minimum Spanning tree from MultiLineString
minimum spanning treepostgisusersmultilinestring