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From David Pollak <feeder.of.the.be...@gmail.com>
Subject Re: Breaking changes to the schema
Date Sun, 09 Aug 2009 16:57:24 GMT
I'll work on it tomorrow and check stuff in tomorrow afternoon PST.

On Sun, Aug 9, 2009 at 2:18 AM, Richard Hirsch <hirsch.dick@gmail.com>wrote:

> @dpp: Did you want to check-in the new schema-related changes before I
> deploy tomorrow? I didn't see any related commits?
>
> D.
>
> On Sun, Aug 2, 2009 at 11:00 PM, David
> Pollak<feeder.of.the.bears@gmail.com> wrote:
> > My plan was to completely revise the User table to allow for multiple
> > authenication types as well as supporting message signing (the precursor
> > step to federation)
> >
> > It will be difficult to preserve the tables (including the Users and the
> > Messages) unless I plan to do so from the beginning.  The cost is about
> 30%
> > more work.
> >
> > On Sun, Aug 2, 2009 at 12:50 PM, Vassil Dichev <vdichev@apache.org>
> wrote:
> >
> >> > If I made breaking changes to the schema that ESME uses, how many of
> you
> >> > will need a migration script from old to new?
> >>
> >> Merging the pools branch involved breaking DB changes as well and
> >> AFAIK there were no complaints to Dick when he asked about nuking the
> >> DB.
> >>
> >> The most valuable information to keep is messages, and they are
> >> volatile info anyway- they're gone from the timeline when there are 40
> >> newer messages. I suspect that nobody will mind, especially if the
> >> tradeoff is a particularly compelling new feature... which we are now
> >> only guessing :)
> >>
> >> Vassil
> >>
> >
> >
> >
> > --
> > Lift, the simply functional web framework http://liftweb.net
> > Beginning Scala http://www.apress.com/book/view/1430219890
> > Follow me: http://twitter.com/dpp
> > Git some: http://github.com/dpp
> >
>



-- 
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
Follow me: http://twitter.com/dpp
Git some: http://github.com/dpp

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