Update ldb-perfs branch

[Andrew Bartlett]

On Sun, 2015-06-07 at 16:59 -0400, Simo wrote:
> On Sat, 2015-06-06 at 22:39 -0700, Matthieu Patou wrote:
> > Hello All,
> > 
> > I rebased and updated my branch related to ldb-perfs it's at 
> > https://git.samba.org/mat/?p=mat/samba.git;a=shortlog;h=refs/heads/ldb_perfs
> > 
> > It pass make test on sn-devel.

Great!

Please remember to add tests with some fixed inputs and expected outputs
for ldb_pack_data, ldb_unpack_data and ldb_unpack_data_withlist so we
don't get any regressions here. 

ldb: introduce ldb_unpack_data_withlist to unpack partial list of
attributes
https://git.samba.org/mat/?p=mat/samba.git;a=commitdiff;h=2345bad58e460264e16ef8bdae46dc6c6aa4d129

> Hi Mathieu,
> the code looks mostly good but I am looking at ldn_dn_set_cadefolded()
> and not really liking it. That API makes it way too easy to do great
> damage.
> 
> Given you really need it only in ltdb_index_filter() to fetch a DN entry
> knowing it was stored casefolded, I would rather introduce a function
> like: ldb_dn_from_casefolded_ldb_val() (or even
> ldb_dn_from_index_ldb_val) The implementation would share most of the
> code with the original ldb_dn_from_ldb_val() and just add the casefolded
> dn in the proper internal structure.
> This way we avoid the risk of someone abusing ldn_dn_set_cadefolded() in
> places where it shouldn't be.

Thanks Simo, I think that would be a sensible improvement.

Andrew Bartlett

-- 
Andrew Bartlett
http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba