On Wed, Nov 24, 2021 at 02:53:24PM +0100, Luca Ferrari wrote: > Hi all, > I think I already know the answer, however I came across this table in > Oracle <https://docs.oracle.com/cd/B19306_01/server.102/b14237/statviews_2005.htm#i1583352> > that has two columns that triggered my attention: CREATED and > LAST_DDL_TIME. > Apart from being dates (in the Oracle way), they store the time of > creation and last modification to the table structure. > I don't have any particular use case except from blaming someone about > a change in the database structure, however I'm curious: is there a > smarter way to achieve this in PostgreSQL than simply relying on logs > and commit timestamps? You could add event triggers to achieve similar functionality. https://www.depesz.com/2012/07/29/waiting-for-9-3-event-triggers/ and https://www.postgresql.org/docs/current/sql-createeventtrigger.html depesz
