Artem Tomyuk <admin(at)leboutique(dot)com> writes:
> There was broken query that every time was creating temp table and than was
> trying to insert into this table some data in another query but within
> single connection, what happened next that second query was unable to be
> executed because of syntax error (yes, human factor), this query was
> repeated every minute by cron 24/7.
One temp table per minute doesn't explain this amount of bloat, unless
autovacuum had failed to process pg_attribute for a really really long
time. It would be good to figure out why that happened.
regards, tom lane