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RE: Obliterate - design status - table row changes

From: Julian Foad <julianfoad_at_btopenworld.com>
Date: Wed, 25 Nov 2009 13:22:49 +0000

Johan Corveleyn wrote:
> Just a quick note: your "before" and "after" svg's don't seem to have
> a correct mime-type set. I.e. they open in plain text xml in FF. The
> other svg files that are referenced are rendered correctly (the
> response says "Content-Type: image/svg+xml", which seems to work).

Sorry about that, and thanks for looking. Fixed in r884089.

- Julian

> > -----Oorspronkelijk bericht-----
> > Van: Julian Foad [mailto:julianfoad_at_btopenworld.com]
> > Verzonden: dinsdag 24 november 2009 19:46
> > Aan: dev_at_subversion.tigris.org
> > Onderwerp: Obliterate - design status - table row changes
> >
> > My recent focus on Obliterate has been learning how the DB tables hang
> > together, working out how I need to change the stored data at the level
> > of DB tables, and drawing diagrams of that.
> >
> > Links to the diagrams are at the end of
> > <http://svn.apache.org/repos/asf/subversion/trunk/notes/obliterate/design-
> > repos.html>
> >
> > and, of those, the pair I've just drawn and committed are "before",
> > <http://svn.apache.org/repos/asf/subversion/trunk/notes/obliterate/schema-
> > bdb-dd1-before.svg> and "after",
> > <http://svn.apache.org/repos/asf/subversion/trunk/notes/obliterate/schema-
> > bdb-dd1-after.svg>.
> >
> > Those show what table rows I think need to change to do a simple
> > obliteration of a file "foo", like the first one shown in
> > <http://svn.apache.org/repos/asf/subversion/trunk/notes/obliterate/fspec-
> > dd1/dd1-file-ops.svg>.
> >
> > It's not in full detail.
> >
> > Comments, please?
> >
> > "Tables"? I'm using "tables" terminology because I'm looking at BDB at
> > the moment because it seems better documented. I do intend to implement
> > on FSFS first, though, if I can translate what I learned. However, if it
> > is difficult to translate this from BDB to FSFS I will probably
> > implement first on BDB to get something going, as I think it's important
> > to have some working repositories to play with. (I thought I'd have that
> > by now but it's not as simple as ... OK, I never believed it would be
> > simple, but still.)
> >
> > - Julian

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Received on 2009-11-25 14:23:09 CET

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