Re: Altering column collation

On Wed, 2011-07-20 at 10:56 +0100, Thom Brown wrote:
> On 19 July 2011 21:04, Guillaume Lelarge <guillaume@lelarge.info> wrote:
> > On Tue, 2011-07-19 at 20:43 +0100, Thom Brown wrote:
> >> On 19 July 2011 08:32, Guillaume Lelarge <guillaume@lelarge.info> wrote:
> >> > On Tue, 2011-07-19 at 00:48 +0100, Thom Brown wrote:
> >> >> [...]
> >> >> Attached is a patch which fixes #328.  Currently if you change a
> >> >> column's collation, it actually drops the column.  This changes it so
> >> >> that it issues an ALTER TYPE to adjust the collation instead.
> >> >>
> >> >
> >> > Pushed on master. Thanks for yet another patch :)
> >> >
> >> > I didn't push it on 1.14 yet. The patch doesn't work here, and I guess
> >> > it's because I didn't push your previous patch. I'm not sure on the best
> >> > move here. Should we simply remove the bug (no change detected when
> >> > changing collation on the column properties dialog)? or should we apply
> >> > both patches (which will give us bugfix, and better handling of
> >> > columns)? Any ideas?
> >>
> >> Why can't we apply the patch to 1.14?  I don't recall making any
> >> previous changes to dlgColumn.cpp.  I just switched to 1.14,
> >> fast-forwarded all updates, applied the patch, built it, and it
> >> behaves correctly.
> >>
> >
> > We could apply it, but it doesn't work. I guess you did changes on
> > "Prevent duplicate members' names in a composite type" that are needed
> > for "Fix weird behaviour when changing column's collation" to make it
> > work.
>
> It seems to work if you go to the table properties and edit the
> columns from there, but not if you go into the column directly.  I
> tried making a change to detect the collation drop-down change, but
> for some reason it either still doesn't pick it up at all, or doesn't
> show the initial "-- nothing to change" in the SQL tab, but in that
> latter case it does show the correct SQL when changing collation.  I'm
> not sure what's going on there.
>

Same problem here. Both on 1.14 and master. Seems like I commit a wrong
patch. My bad. Trying to fix it now.


--
Guillaume
  http://blog.guillaume.lelarge.info
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