AW: [HACKERS] Name for new VACUUM

2001-08-06 Thread Zeugswetter Andreas SB SD
> Even more to the point, those typical installations do not want > exclusive-locked VACUUM. Haven't you paid any attention to the user > complaints we've been hearing for the last N years? People want a > nonexclusive VACUUM (or no VACUUM at all, but that's not a choice we can > offer them now

Re: [HACKERS] Name for new VACUUM

2001-08-05 Thread Hannu Krosing
Bruce Momjian wrote: > > > Bruce Momjian <[EMAIL PROTECTED]> writes: > > >> Not necessarily. Concurrent VACUUM does truncate the relation if it can > > >> do so conveniently --- for example, it will successfully reclaim space > > >> if you do "DELETE FROM foo; VACUUM foo;". It just doesn't try

Re: [HACKERS] Name for new VACUUM

2001-08-03 Thread Bruce Momjian
> Bruce Momjian <[EMAIL PROTECTED]> writes: > > I was thinking about our new version of vacuum. I think it should be > > called VACUUM NOLOCK to make it clear when you should use it, and we can > > keep our ordinary VACUUM the same. > > I really don't understand why you're so hot to avoid changi

Re: [HACKERS] Name for new VACUUM

2001-08-02 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: > I was thinking about our new version of vacuum. I think it should be > called VACUUM NOLOCK to make it clear when you should use it, and we can > keep our ordinary VACUUM the same. I really don't understand why you're so hot to avoid changing the defau

Re: [HACKERS] Name for new VACUUM

2001-08-02 Thread Tom Lane
Bruce Momjian <[EMAIL PROTECTED]> writes: >> I really don't understand why you're so hot to avoid changing the >> default behavior of VACUUM. > I am concerned because UPDATE consumes disk space that never gets > returned to the OS until a traditional vacuum is run. Not necessarily. Concurrent V