"" <bugrep(at)oldanygroup(dot)cz> writes:
> Description: EXPLAIN ANALYZE with SELECT query causes a single
> backend server process to segfault
Could you provide a self-contained test case, please? Guessing at your
table schemas does not seem a productive use of time. See
http://www.postgresql.org/docs/8.1/static/bug-reporting.html
regards, tom lane