> On Jul 10, 2023, at 11:29, DAVID ROTH <adapt...@comcast.net> wrote:
>
> I want to use a single trigger function to log multiple tables and the tables
> have different columns. I can get the names of the columns from the catalog.
> But I have not been able to figure out how to get NEW.x when x is not known
> until run time.
Unless you only want to log a subset of rows from each table, it's not required
that you get the specific columns. Here's an example of how to do a generic
auditing trigger:
https://wiki.postgresql.org/wiki/Audit_trigger
If it's supported on your platform, you might also look at the pg_audit
extension.
