Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> One idea Simon and I had was to reuse heap rows where all indexed values
> in the old row and the new row were the same, meaning the heap value
> could be replaced without changing the indexes at all. We thought this
> would be very useful for frequently-updated rows. It could also be used
> if no index are on the table.
MVCC goes out the window, eh? Not to mention transaction rollback ability?
regards, tom lane