Is it possible to rebuild pg_depend?
问题 I have a PostgreSQL 9.4 database affected by the following bug in BDR: https://github.com/2ndQuadrant/bdr/issues/309 In a nutshell, that bug in BDR resulted in missing dependencies in the pg_depend system catalog. Now when I use pg_dump , objects are dumped out of order and the dump can't be used without manual editing. Is there a way to make PostgreSQL rebuild the dependencies in pg_depend without rebuilding the database from scratch? 回答1: No, because that information is not redundant (that