Surprised to see this article with no mention of LTree: https://www.postgresql.org/docs/current/ltree.html https://www.postgresql.org/docs/current/ltree.html F

Surprised to see this article with no mention of LTree: https://www.postgresql.org/docs/current/ltree.html https://www.postgresql.org/docs/current/ltree.html First-party data structure for tree (directed, acyclic graph) data