On Fri, Mar 11, 2022 at 3:42 PM Heikki Linnakangas <hlinn...@iki.fi> wrote: > Have you been able to create a test case for that? The largest record I > can think of is a commit record with a huge number of subtransactions, > dropped relations, and shared inval messages. I'm not sure if you can > overflow a uint32 with that, but exceeding MaxAllocSize seems possible.
I believe that wal_level=logical can generate very large update and delete records, especially with REPLICA IDENTITY FULL. -- Robert Haas EDB: http://www.enterprisedb.com
