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