-- -- _ltree_r_isparent/2 -- create or replace function _ltree_r_isparent( ltree, ltree[] ) returns bool as $$ _ltree_r_isparent$$ language plpgsql;
-- -- _ltree_r_isparent/2 -- create or replace function _ltree_r_isparent( ltree, ltree[] ) returns bool as $$ _ltree_r_isparent$$ language plpgsql;