Re: stack usage in toast_insert_or_update()

"Pavan Deolasee" <pavan.deolasee@gmail.com> writes:
> Btw, I noticed that the toast_insert_or_update() is re-entrant.
> toast_save_datum() calls simple_heap_insert() which somewhere down the
> line calls toast_insert_or_update() again.

The toast code takes pains to ensure that the tuples it creates won't be
subject to re-toasting.  Else it'd be an infinite recursion.
        regards, tom lane