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From Constantine Peresypkin <pconstant...@gmail.com>
Subject Re: In-place processing and performance.
Date Wed, 19 Sep 2012 08:54:25 GMT
> Just that "disk cache" doesn't specify format.

If the on-disk format is columnar, disk cache will also be columnar.

On Wed, Sep 19, 2012 at 7:48 AM, Ted Dunning <ted.dunning@gmail.com> wrote:

> On Tue, Sep 18, 2012 at 9:40 PM, Constantine Peresypkin <
> pconstantine@gmail.com> wrote:
>
> > > Columnar cache will make the next query fast.
> >
> > Why is that? What is the difference between columnar cache and disk cache
> > then?
> >
>
> Just that "disk cache" doesn't specify format.
>
> Again, this will be up to the cache writers.
>
>
> > > Scanners will be in whatever language the authors write them in.
> >
> > No problem with that, I've just explained why there will be C-scanners.
> >
>
> Cool.  We agree.
>

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