On Thu, Jun 27, 2019 at 1:28 AM Mohsen Bande <mohsenbande@xxxxxxxxx> wrote: > i have a working database in PG 12 Beta 1. today i upgraded it to Beta 2. everything goes fine and server is up and running. but trying to INSERT/UPDATE anything, server crashes: Is it possible for you to send us a stacktrace? https://wiki.postgresql.org/wiki/Generating_a_stack_trace_of_a_PostgreSQL_backend Thanks -- Peter Geoghegan