Re: Bug #856: coredump

pgsql-bugs@postgresql.org writes:
> postgresql=# CREATE USER mpech777;
> CREATE USER
> postgresql=# alter USER mpech777 password 'dddd';
> server closed the connection unexpectedly

Hm, it works fine here.  You'll need to give more details about
platform, configuration options, any nondefault settings in
postgresql.conf, etc.  A stack trace from the core dump would be
helpful as well, in case we still can't reproduce it.

            regards, tom lane