On Wed, 19 Sep 2012 17:21:32 +0200, Jens Rehsack <rehs...@cpan.org>
wrote:

> Hi Merijn,
> 
> while hacking around in DBD::File and DBI::DBD::SqlEngine I stumbled
> over a major design fault made in the past:

Some - backward compatible - thoughts:

Replace all dir-related parts in DBD::File with callbacks

Make streaming interfaces able to override dir-related parts

Backward compatible AND extendable

> sub DBD::File::Table::get_table_meta () ... evaluates
> $dbh->{f_meta}{$table}{initialized} and does something magic else. This
> magic is fully DBD::File addicted (heavily relies on file2table) and it
> should be broken into separate pieces to differ between initialisation
> done for DBI::DBD::SqlEngine and DBD::File and DBD::DBM ...
> 
> I'd like to discuss it tomorrow in IRC (but I read my e-Mail if you have
> comments at the evening).
> 
> If anyone else has ideas - please feel free to speak (but primary
> restriction is backward compatibility to avoid breakage of dependent DBD's).
> 
> Best regards,
> Jens


-- 
H.Merijn Brand  http://tux.nl   Perl Monger  http://amsterdam.pm.org/
using perl5.00307 .. 5.14   porting perl5 on HP-UX, AIX, and openSUSE
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