Jeff <[EMAIL PROTECTED]> writes:
> Given some recent posts / irc issues with dead tuple bloat..
> And given that a lot of these people have at least been smart enough to 
> explain analyze would it be A. possible B. useful C. None of the above 
> to have various "scan" nodes of explain analyze also report how many 
> invisible / dead tuples they had to disqualify (Just to clarify, they 
> matched the search criteria, but were invisible due to MVCC rules).  

I think this would not help a whole lot because (particularly on
indexscans) you won't get a very accurate picture of the true extent
of bloat.  The contrib/pgstattuple utility is more useful for measuring
that sort of thing.

                        regards, tom lane

---------------------------(end of broadcast)---------------------------
TIP 5: Have you checked our extensive FAQ?


Reply via email to