Thank you for reply.
but .... I can't provide a self-contained test case.
2013/10/11 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
> hiroyuki shiga <hshiga(at)gmail(dot)com> writes:
> > I'm having problems postgesql coredump.
> > Do you have any idea?.
>
> Can you provide a self-contained test case that causes that?
>
> regards, tom lane
>