Alex Vinogradovs <AVinogradovs(at)Clearpathnet(dot)com> writes:
> Version is 8.2.5 running on FreeBSD 6.2. I can try upgrading
> to 8.2.7, if you think that would help.
Well, an upgrade would be a good idea on general principles, but
I doubt it will fix a previously unknown bug.
Does the postmaster log show any other odd behavior around these
errors? Which process is throwing the error anyway? If it's
a regular backend, what query is it executing?
regards, tom lane