Some people need DTDs and XML Schema support.   Others of us do not.   So,
currently,
if you need it, then you have to layer it on top.   I don't want it because I 
need
the flexibility and
I don't want the overhead.

My 0.02 :-).

Mark

Christian Gross wrote:

> At 12:08 15/01/2003 +0100, you wrote:
> >Hi,
> >
> >
> >Xindice isn't using XML validation at this time, and i don't know if its
> >planned.
> >So its up to you what are u putting in your xindice.
> >My Tip when u program in Java just use the SUN MSV Validation package, this
> >works quite easy and fast.
> >You can store the XSD's in Xindice too, cause its XML like your documents.
>
> I do not know if having complete XML Schema support is such a good
> thing.  The reason why I mention this is because of XML Query.  Consider
> the following of XQuery 1.0 and XPath 2.0 data model section 3.3
>
> ******************************
> In other words, the data model supports the following classes of XML 
> documents:
>
>      *     Well-formed documents conforming to [Namespaces in XML],
>      *      DTD-valid documents conforming to [Namespaces in XML], and
>      *      W3C XML Schema-validated documents.
>
> The data model supports some kinds of values that are not supported by [XML
> Information Set]. Examples of these are well-formed document fragments,
> sequences of fragments or sequences of documents. The data model also
> supports values that are not nodes. Examples of these are atomic values,
> sequences of atomic values, or sequences mixing nodes and atomic values.
> These are necessary to be able to represent the results of intermediate
> expressions in the data model during expression processing.
> ******************************
> The result is that Xindice may in the future have to support both XML
> documents with and without DTD and Schema's.
>
> Just my two cents though...
>
> Christian Gross

--
Mark J Stang
System Architect
Cybershop Systems

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