On Fri, 30 Oct 2009 12:31:03 +0000, Tim Bunce <Tim.Bunce@[...].com> 
wrote:

>  On Thu, Oct 29, 2009 at 05:10:07PM -0700, David E. Wheeler wrote:
>  > On Oct 29, 2009, at 4:24 PM, Tim Bunce wrote:
>  >
>  >> I could arrange for Callbacks to only apply to methods called by the
>  >> applicationi, and not to 'nested calls'. That's a fairly major change
>  >> after this length of time but given the limited use Callbacks have had,
>  >> and the lack of documentation, it's not out of the question.
>  >>
>  >> The downside is that to intercept all fetched rows in a general way
>  >> (like some kind of plugin utility module might want to do) you now have
>  >> to add callbacks for 7 $sth fetch* methods and 6 $dbh select* methods.
>  >>
>  >> Is that really preferable?
>  >
>  > Well, yes.
>  
>  Okay. Anyone else care to express an opinion?

So far I didn't really follow. I just assumed that all would go well.
Will any of this influence DBD authors to have to change/add/update
their modules?

>  > But if there were 'fetch*' and 'select*' keys that could go to 
>  > all of them at once, that would be cool, too.
>  
>  Let's revisit that topic when/if post-call callbacks get supported.

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