On Sun, Jun 30, 2013 at 3:00 PM, Heikki Linnakangas <hlinnakan...@vmware.com > wrote:
> On 28.06.2013 22:31, Alexander Korotkov wrote: > >> Now, I got the point of three state consistent: we can keep only one >> consistent in opclasses that support new interface. exact true and exact >> false values will be passed in the case of current patch consistent; exact >> false and unknown will be passed in the case of current patch >> preConsistent. That's reasonable. >> > > I'm going to mark this as "returned with feedback". For the next version, > I'd like to see the API changed per above. Also, I'd like us to do > something about the tidbitmap overhead, as a separate patch before this, so > that we can assess the actual benefit of this patch. And a new test case > that demonstrates the I/O benefits. Revised version of patch is attached. Changes are so: 1) Patch rebased against packed posting lists, not depends on additional information now. 2) New API with tri-state logic is introduced. ------ With best regards, Alexander Korotkov.
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