sqlamp is an implementation of Materialized Path, an efficient algorithm for working with hierarchical data structures. sqlamp uses (and depends on) SQLAlchemy. Materialized Path is a way to store (and fetch) trees in a relational databases. It is the compromise between Nested Sets and Adjacency Relations in respect to simplicity and efficiency.
Changes: Joined table inheritance is now supported in both imperative and declarative ways.
Tags: Database, Materialized Path, tree
Licenses: BSD Revised