Alvaro Herrera <[EMAIL PROTECTED]> writes:
> Using the same page for an updated tuple is generally a useful
> optimization, so I don't think you have much hopes for having it
> disabled.

Especially not since there's no very reasonable way for anything as
low-level as heap_update to know that "the table is way beyond its
nominal size".  What's nominal size anyway?

Actually, the recent thinking in this area has been to try to *increase*
the usage of same-page UPDATE, so as to prevent table bloat in the first
place ...

                        regards, tom lane

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