Volkan YAZICI <yazicivo(at)ttnet(dot)net(dot)tr> writes:
> Looks like my palloc() math was correct. Just I had missed special
> handling of attnulls array passed to heap_formtuple(). It had should be
> attnulls[i] = (isnull) ? 'n' : ' ';
These days I'd use heap_form_tuple in new code --- then you can work
with plain bool isnull flags instead of that weird 'n'/' ' convention.
regards, tom lane