Re: SPI_getvalue gives a core dump

<vivek@staff.ownmail.com> writes:
>                 i = DatumGetInt64(SPI_getbinval(SPI_tuptable->vals[0], tupdesc, 1, &isnull));

I think this is your problem: you're trying to use the wrong tupdesc to
retrieve from the SELECT count(*) result.  SPI_tuptable->tupdesc would
work better there.
        regards, tom lane