matthew@zeut.net ("Matthew T. O'Connor") writes:
> If you really are just inserting, and never updating or deleting,
> then you will never need to vacuum the table, rather you will just
> need to ANALYSE the table. If you use autovacuum that is exactly
> what it will do.
"Never" is a pretty long time...
You need a VACUUM every 2^31 transactions, but since there needs to be
such a vacuum for the whole database, that one will do...
> As for Reindex, I'm not entirely sure, I don't think you would benefit
> from reindex because you aren't updating or deleting. Can anyone comment
> on this? Is is possibile that a table with lots of inserts resulting in
> lots of page splits etc could ever benifit form REINDEX?
I could imagine a CLUSTER doing some good, and if that's the case,
REINDEX could have some favorable results. But you'd better have a
real specific model as to why that would be...
--
let name="cbbrowne" and tld="ntlug.org" in name ^ "@" ^ tld;;
http://cbbrowne.com/info/spreadsheets.html
Oh, boy, virtual memory! Now I'm gonna make myself a really *big*
RAMdisk!
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TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
