db-derby-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Mamta Satoor" <msat...@gmail.com>
Subject Re: DERBY-1478 Lineitem DERBY-2599: Associating correct collation type and derivation with DTD
Date Mon, 30 Apr 2007 20:29:34 GMT
Mike, I have attached the partial DTD constrcutor changes patch to
DERBY-2599.

Mamta


On 4/30/07, Mamta Satoor <msatoor@gmail.com> wrote:
>
> Yes, I have some work done in my codeline. I will post that partial change
> to DERBY-2599.
>
> thanks,
> Mamta
>
>
>  On 4/30/07, Mike Matrigali <mikem_app@sbcglobal.net> wrote:
> >
> >
> >
> > Mamta Satoor wrote:
> > > Hi,
> > >
> > > I am working on putting the correct collation type and derivation for
> > > DTDs. The approach I am taking is to change all the constructors for
> > > DTDs to accept the collation type and derivation. It will be the
> > > responsibility of the caller of the DTD constructor to pass this
> > > information for all different kinds of DTDs, ie whether the DTD is for
> > > collation sensitive datatypes (which include the character string
> > > datatypes), or all the other non-collation sensitive datatypes (eg
> > > numeric, binary etc,). For non collation sensitive datatypes, the
> > caller
> > > will pass collation derivation of "none" which will mean that
> > collation
> > > type of such datatypes should be ignored.
> > >
> > > I just wanted to bring it to community's attention that this approach
> > of
> > > changing the DTD constructor signature is requiring lot of changes
> > since
> > > all the callers now have to taken on the task of passing the collation
> >
> > > type and derivation. I think that is the right approach ie have
> > callers
> > > take on the responsibility of associating the collation types and
> > > derivations for their DTDs. Let me know if anyone has any feedback on
> > > how I am approaching this.
> > >
> > Have you done any of this work yet, if so could you post a partial patch
> > as an example of the kinds of changes you are proposing.  I don't expect
> > a completed work, just something to get a feel of the type of changes.
> >
> > > thanks,
> > > Mamta
> >
> >
>

Mime
View raw message