<snip>
> > ERROR: parser: parse error at or near "602869" at character 1
> > LOG: server process (pid 31373) was terminated by signal 9
>
> This is also unrelated. There is no scenario in which a parse error
> will lead to signal 9. I would guess that you have one of the versions
> of Linux in which the kernel will issue kill -9's against
> randomly-selected user processes anytime it starts feeling low on
> memory. Buying more RAM or increasing swap space is the best answer
> AFAIK.
>
> regards, tom lane
As a side note it will show up in /var/log/messages if the kernel is
doing the killing like Tom suggested.
Sincerely,
Will LaShell