On Thu, Jul 24, 2014 at 7:13 PM, Vasudevan, Ramya < ramya.vasude...@classmates.com> wrote:
> >> You could compare list of tables before (_start) and after (_end) the > ddl. Doing it in plpgsql will be tricky, but if you'd use some other > language - like plperl - it's relatively simple: > http://www.depesz.com/2013/12/18/waiting-for-9-4-plperl-add-event-trigger-support/ > > Thank You Depesz. This will work for ‘CREATE’ and ‘DROP’ DDLs. > > > > But, what about the scenario where I want to just have event triggers for > operations like these? - 'ALTER TABLE','ALTER TRIGGER', 'ALTER FUNCTION' > Sure - just check differences in appropriate catalogs. pg_attribute, pg_trigger, pg_proc. In any way - if you want to really use it - you'll have to write in C. depesz
