Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lEwmp-00029r-LX for pgsql-hackers@arkaria.postgresql.org; Wed, 24 Feb 2021 16:13:15 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lEwmo-0004Br-Kj for pgsql-hackers@arkaria.postgresql.org; Wed, 24 Feb 2021 16:13:14 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lEvEj-0004PF-2p for pgsql-hackers@lists.postgresql.org; Wed, 24 Feb 2021 14:33:57 +0000 Received: from n3.nabble.com ([162.255.23.22]) by makus.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lEvEf-0007In-Uu for pgsql-hackers@postgresql.org; Wed, 24 Feb 2021 14:33:55 +0000 Received: from n3.nabble.com (localhost [127.0.0.1]) by n3.nabble.com (Postfix) with ESMTP id B2C75249A9261 for ; Wed, 24 Feb 2021 07:33:53 -0700 (MST) Date: Wed, 24 Feb 2021 07:33:53 -0700 (MST) From: mariakatosvich To: pgsql-hackers@postgresql.org Message-ID: <1614177233729-0.post@n3.nabble.com> In-Reply-To: References: <20201203093143.GA64934@nol> Subject: Re: REINDEX backend filtering MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk From what I heard on this topic, the goal is to reduce the amount of time necessary to reindex a system so as REINDEX only works on indexes whose dependent collation versions are not known or works on indexes in need of a collation refresh (like a reindexdb --all --collation -j $jobs). -- Sent from: https://www.postgresql-archive.org/PostgreSQL-hackers-f1928748.html