Jukka Honkela <fatal@ees2.oulu.fi> writes:
> I didn't compile the thingy with --enable-debug, I can try with that
> too, if required?
Yes, please. Evidently it's dying while doing comparisons to determine
the minimum and maximum values of one of the text columns. It'd be
useful to try to determine exactly which values it's comparing.
regards, tom lane