On 7th of December, Simon Riggs committed patch: Event Trigger for table_rewrite Generate a table_rewrite event when ALTER TABLE attempts to rewrite a table. Provide helper functions to identify table and reason. Intended use case is to help assess or to react to schema changes that ...

On 11th of December, Peter Eisentraut committed patch: PL/Perl: Add event trigger support From: Dimitri Fontaine

On 20th of July, Robert Haas committed patch: Make new event trigger facility actually do something. Commit 3855968f328918b6cd1401dd11d109d471a54d40 added syntax, pg_dump, psql support, and documentation, but the triggers didn't actually fire. With this commit, they now do. This is still a pretty basic ...