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RE: The use of XML syntax in XML Query

• To: "Dare Obasanjo" <kpako@y...>,"Champion, Mike" <Mike.Champion@S...>,<www-xml-query-comments@w...>, <xml-dev@l...>,"Jonathan Robie" <jonathan.robie@s...>
• Subject: RE: The use of XML syntax in XML Query
• From: "Evan Lenz" <elenz@x...>
• Date: Thu, 3 Jan 2002 17:13:10 -0800
• Cc: <suciu@c...>
• Importance: Normal
• In-reply-to: <02de01c19539$8d4505f0$0500a8c0@carnage>

Dare Obasanjo wrote:
> But his example is fairly simple and utilizes none of the really complex
> abilities of XML schemas. For instance, how can static
> typechecking work for
> schemas that use identity constraints like xs:unique?

The XQuery/XPath type system won't necessarily (probably won't) incorporate
all of XML Schema's features, especially those that are only appropriate for
validation (as opposed to type-checking). I believe that this is an example
of something that won't be imported into the type system.

Evan

• References:
  • Re: The use of XML syntax in XML Query
    • From: "Dare Obasanjo" <kpako@y...>

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