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I've done research on this and other problems, based on Drupal's solutions: https://bojanz.wordpress.com/2014/04/25/storing-hierarchical-data-materialized-path/

by bojanz 12y ago

I've done research on this and other problems, based on Drupal's solutions: https://bojanz.wordpress.com/2014/04/25/storing-hierarchical-data-materialized-path/ https://bojanz.wordpress.com/2014/04/25/storing-hierarchical...