"Magnus Naeslund(f)" <mag@fbab.net> writes:
> The backend dies in a segfault.
> Backtrace:
> #0 0x02d10000 in ?? ()
> #1 0x401faf48 in ?? ()
> #2 0x401fb5e6 in ?? ()
> #3 0x080d8f5c in ExecMakeFunctionResult (fcache=0x82d3710,
> arguments=0x82ce170, econtext=0x82d3580, isNull=0xbfffec8f "",
> isDone=0xbfffecd8) at execQual.c:839
Did you compile tsearch with debug support? If so, the lack of any
symbolic info here must mean that gdb didn't know where to find the
tsearch .so module. You could get a more useful trace by telling
gdbsharedlibrary /path/to/tsearch.so
regards, tom lane