Habr<p>Большая иерархия в SQL запросе + PostgreSQL</p><p>Сначала запрос адаптирован для работы в PostgreSQL 15.6. Затем работа запроса проверена на достаточно объемной иерархии - в качестве источника данных использована структура архива jdk-master.zip из OpenJDK 22</p><p><a href="https://habr.com/ru/articles/811523/" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="">habr.com/ru/articles/811523/</span><span class="invisible"></span></a></p><p><a href="https://zhub.link/tags/MySQL" class="mention hashtag" rel="tag">#<span>MySQL</span></a> <a href="https://zhub.link/tags/SQL" class="mention hashtag" rel="tag">#<span>SQL</span></a> <a href="https://zhub.link/tags/common_table_expression" class="mention hashtag" rel="tag">#<span>common_table_expression</span></a> <a href="https://zhub.link/tags/cte" class="mention hashtag" rel="tag">#<span>cte</span></a> <a href="https://zhub.link/tags/with_recursive" class="mention hashtag" rel="tag">#<span>with_recursive</span></a> <a href="https://zhub.link/tags/%D0%98%D0%B5%D1%80%D0%B0%D1%80%D1%85%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B8%D0%B5_%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%82%D1%83%D1%80%D1%8B_%D0%B2_SQL" class="mention hashtag" rel="tag">#<span>Иерархические_структуры_в_SQL</span></a> <a href="https://zhub.link/tags/%D0%9E%D0%B1%D0%BE%D0%B1%D1%89%D0%B5%D0%BD%D0%BD%D1%8B%D0%B5_%D1%82%D0%B0%D0%B1%D0%BB%D0%B8%D1%87%D0%BD%D1%8B%D0%B5_%D0%B2%D1%8B%D1%80%D0%B0%D0%B6%D0%B5%D0%BD%D0%B8%D1%8F" class="mention hashtag" rel="tag">#<span>Обобщенные_табличные_выражения</span></a> <a href="https://zhub.link/tags/sqlite" class="mention hashtag" rel="tag">#<span>sqlite</span></a> <a href="https://zhub.link/tags/sqlite3" class="mention hashtag" rel="tag">#<span>sqlite3</span></a> <a href="https://zhub.link/tags/postgresql" class="mention hashtag" rel="tag">#<span>postgresql</span></a></p>