Re: Temp tables and LRU-K caching

OK, I will save this for 7.4.  Sorry, Gavin.  I missed this one for 7.3.

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pgman wrote:
> Tom Lane wrote:
> > Mike Mascari <mascarm@mascari.com> writes:
> > > Bruce wrote:
> > > "Yes, someone from India has a project to test LRU-K and MRU for 
> > > large table scans and report back the results.  He will 
> > > implement whichever is best."
> > > Did this make it into 7.3?
> > 
> > No, we never heard back from that guy.  It is still a live topic though.
> > One of the Red Hat people was looking at it over the summer, and I think
> > Neil Conway is experimenting with LRU-2 code right now.
> > 
> > > 2. Gavin Sherry had worked up a patch so that temporary 
> > > relations could be dropped automatically upon transaction 
> > > commit. Did any of those patches it make it?
> > 
> > No they didn't; I forget whether there was any objection to his last try
> > or it was just too late to get reviewed before feature freeze.
> 
> I see it going into the patch queue.  Here is the full thread:
> 
>
http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&threadm=200208272124.g7RLO1L20172%40candle.pha.pa.us&rnum=1&prev=/groups%3Fq%3Dcreate%2Btemp%2Btable%2Bon%2Bcommit%2Bgroup:comp.databases.postgresql.*%26hl%3Den%26lr%3D%26ie%3DUTF-8%26scoring%3Dd%26selm%3D200208272124.g7RLO1L20172%2540candle.pha.pa.us%26rnum%3D1
> 
> I don't see why it wasn't applied.
> 
> -- 
>   Bruce Momjian                        |  http://candle.pha.pa.us
>   pgman@candle.pha.pa.us               |  (610) 359-1001
>   +  If your life is a hard drive,     |  13 Roberts Road
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--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073