"Sorin N. Ciolofan" <ciolofan@ics.forth.gr> writes:
> Also I increased the max_locks_per_transaction from 64 to 10 000.
> I still receive the same error form Postgres:
> org.postgresql.util.PSQLException: ERROR: out of shared memory
Did you remember to restart the postmaster after doing that? (pg_ctl
reload isn't good enough, you need an actual restart to enlarge shared
memory.) You can confirm whether it's really taken effect with
"show max_locks_per_transaction".
regards, tom lane