Fwd: Query optimisation
asqueaker at gmail.com
Sat Jun 9 15:34:00 UTC 2007
Hi Florian, do you have Monticello Configurations loaded? You need to
load that from impara's SqueakSource repository (add repository
THEN, you may load the r40Alpha1 *configuration* from the MagmaTester project.
Hope this helps.
On 6/8/07, Florian Minjat <florian.minjat at emn.fr> wrote:
> I went on the MagmaTester repository on SqueakSource.
> There are a lot of packages and I am quite confused ^^.
> Should I load MagmaClientLoader and MagmaServerLoader or Magma server
> and Magma client ? Do I still need to load Magma seaside ?
> By the way I just submitted 'Magma Client' and 'Magma Server' packages
> on the Universe Browser to ease the installation of a new image.
> Chris Muller wrote:
> > Sure thing. I just a posted a new configuration to "MagmaTester"
> > Project on SqueakSource under the name:
> > r40Alpha1
> > This is the latest version of all packages. All tests pass, and
> > legacy databases will automatically be upgraded to this version
> > (you'll see a warning first, and you can't go back once you Proceed).
> > I don't anticipate anything left in the final r40 that using this
> > would create any issues migrating to the final version when it's
> > finally done, so it should be ok to go ahead and use this. I can't
> > guarantee that, of course. :)
> > Enjoy.
> > On 6/7/07, Florian Minjat <florian.minjat at emn.fr> wrote:
> >> Chris Muller wrote:
> >> > Today I noticed a performance bug; single-clause queries do not need
> >> > to go through a (expensive) routine needed only for multi-clause
> >> > queries.
> >> >
> >> > A simple guard in the code has now sped up single-clause queries by 100
> >> > times.
> >> >
> >> > A single-clause query is one which has no more than one "range" of
> >> > keys specified, like:
> >> >
> >> > events where:
> >> > [ : each |
> >> > each date
> >> > between: '1/1/2006' asDate
> >> > and: '12/31/2006' asDate ]
> >> >
> >> > Like in older Magma (pre-queries) this is really fast again.
> >> Hi,
> >> That's really cool because I only do single-cause query.
> >> Is this fix available on the repository ?
> >> Florian
> >> _______________________________________________
> >> Magma mailing list
> >> Magma at lists.squeakfoundation.org
> >> http://lists.squeakfoundation.org/mailman/listinfo/magma
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