While we are at it

An explanation of what

DETAIL:  0 dead row versions cannot be removed yet
There were 1 unused item pointers.

mean would be useful.


Dave

Bruce Momjian wrote:

The last two lines of VACUUM VERBOSE are:

 INFO:  free space map: 49 relations, 32 pages stored; 784 total pages needed
 DETAIL:  Allocated FSM size: 1000 relations + 20000 pages = 182 kB shared 
memory.

I think "total pages needed" should be "total pages used" or "total
pages requested".

I am confused about the difference between "stored" and "requested".  I
read the comments in freespace.c but am still confused.




-- Dave Cramer http://www.postgresintl.com 519 939 0336 ICQ#14675561


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