Re: BUG #1473: Backend bus error, possibly due to ANALYZE

"Brian B." <brian-pgsql@bbdab.org> writes:
> I am loading some spam/ham data/tokens, to be used for the dspam anti-spam
> software, into PostgreSQL. After a few hours of inserting and updating the
> existing data, the backend crashes with a signal 10 (bus error).

Judging by the trace, this doesn't depend on your data at all, just on
the specific query and the declarations of the tables it references.
Please see if you can extract a self-contained test case that way.

            regards, tom lane