Re: How to know if a database has changed
Andreas Kretschmer <andreas@a-kretschmer.de>
From: Andreas Kretschmer <andreas@a-kretschmer.de>
To: pgsql-general@lists.postgresql.org
Date: 2017-12-11T17:26:15Z
Lists: pgsql-general
Am 11.12.2017 um 17:48 schrieb marcelo: > The installation I'm planning will manage several databases, but not > all of them will change every day. > In order to planning/scripting the pg_dump usage, I would need to know > which databases had some change activity at the end of some day. > How can it be done? > TIA > I think you can use logical replication. Take a view at https://github.com/eulerto/wal2json (for instance, there are other solutions available), just capture the wal and check for changes for every database. it's just a rough idea... Regards, Andreas -- 2ndQuadrant - The PostgreSQL Support Company. www.2ndQuadrant.com