zz_table_nesting_treesTable Nesting Treeszz_table_nesting_trees zz_tnt_id id int zz_tnt_table_zname zname table_zname zz_tnt_id_field_zname zname id_field_zname zz_tnt_parent_field_zname zname parent_field_zname zz_tnt_tree_dump tree_dump text zz_tnt_extra_lookup_info extra_lookup_info varchar 512 Ignored for now as causes issues with not being able to update its index. zz_tnt_pk true true id zz_tnt_table_index table_zname zz_tnt_extra_lookup_index extra_lookup_info allpermauth zz_read_perm_unauth