Gregory Stark <stark(at)enterprisedb(dot)com> writes:
> It occurs to me that we don't need to write full page writes on newly extended
> pages. Is that optimization in the code already? I would check except I'm not
> even sure where to look for it.
Look for XLOG_HEAP_INIT_PAGE ... I suspect there are other cases where
the idea could be applied, but at least the basic first-heap_insert
scenario is covered.
regards, tom lane