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• X Setzlinge is_parent of Pauls Research on Trees and Structure (ID: 7657 :: weight 1) :: TEXTREC ::
  This will be filled with resources and bookmarks related to trees
• X Setzlinge is_parent of Binary tree 6 (ID: 7811 :: weight 1) :: TEXTREC ::
• X Setzlinge is_parent of Tractatus Logico-Philosophicus (ID: 7996 :: weight 1) :: TEXTREC ::
• X Setzlinge is_parent of kastaliarbre.sql (ID: 7697 :: weight 1) :: TEXTREC ::
  with recursive tree as (

    select obj,

           sub,

           array[obj] as all_ancestors,

           array[knot_name] as ancestor_names

    from bounds left join knots on obj=knot_id

    where sub=1 and predicate='is_parent'

  
  

    union all

  
  

    select c.obj,

           c.sub,

           p.all_ancestors||c.obj,

           p.ancestor_names || knot_name

    from bounds c

       join tree p

        on c.sub = p.obj

       and c.obj <> ALL (p.all_ancestors) -- avoids endless loops

       left join knots on c.obj=knot_id

  )

  select all_ancestors,ancestor_names

  from tree order by all_ancestors;
  
  
• X Setzlinge is_parent of Tractatus Info-Botanicus (ID: 8145 :: weight 1) :: TEXTREC ::

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