Thank you Les for the link, it's a very good example, unfortunately my need is more applicative (we need to store user of application, not the on pg, proces who start etc), but for sure I can take advantage of it.
Il giorno mar 20 giu 2023 alle ore 23:01 Les <nagylzs@xxxxxxxxx> ha scritto:
.From programming point of view and also to reduce the number of objects in DB could be convinient create just an audit table with a structure like:
- auditi id
- reference_uuid (the key of the main table)
- table_name
- list of audit data
Could work, but is there a way to set a reference key over the uuid of all the tables?For existing solution, check out https://github.com/2ndQuadrant/audit-triggerRegarding fk constraints, a single fk constraint can only reference the primary key of a single table.But, if you want to be serious about audit logs, then you need to keep logs of deletions too, and for those, foreign key constraints would not work anyway.You may also want to consider bulk insert speed. Foreign key constraint checking can reduce speed.Laszlo
Domenico L.
per stupire mezz'ora basta un libro di storia,
io cercai di imparare la Treccani a memoria... [F.d.A.]
per stupire mezz'ora basta un libro di storia,
io cercai di imparare la Treccani a memoria... [F.d.A.]