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Bug 5800 - Possibly revise list of required infoset properties
Summary: Possibly revise list of required infoset properties
Status: RESOLVED FIXED
Alias: None
Product: XML Schema
Classification: Unclassified
Component: Structures: XSD Part 1 (show other bugs)
Version: 1.1 only
Hardware: Macintosh Mac System 9.x
: P1 normal
Target Milestone: ---
Assignee: C. M. Sperberg-McQueen
QA Contact: XML Schema comments list
URL:
Whiteboard:
Keywords: resolved
Depends on:
Blocks:
 
Reported: 2008-06-25 10:38 UTC by C. M. Sperberg-McQueen
Modified: 2008-10-10 17:00 UTC (History)
1 user (show)

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Description C. M. Sperberg-McQueen 2008-06-25 10:38:35 UTC
Structures appendix E lists the information items and properties
defined in the XML Infoset spec which must be present for reliable
schema-validity assessment.

That list hasn't changed since XSD 1.0.  But XSD 1.1 adds assertion
checking and thus requires the successful construction of XDM
data model instances.

We need to checck to see whether the list in Appendix E needs to be
revised in the light of the XDM rules.  The one point I'm aware of
is that XDM requires the [base URI] property; we should add it to
the list, along with anything else required by XDM and not already 
in the list.
Comment 1 C. M. Sperberg-McQueen 2008-07-18 16:25:30 UTC
Discussed 17 July 2008.  We need to look carefully at the
list of infoset properties and determine whether the list needs
to be changed.  The relevant parts of XDM may have been changed
in errata; that must also be checked.
Comment 2 Sandy Gao 2008-10-10 17:00:53 UTC
On 2008-10-10, the working group adopted a proposal to address this issue by adding Infoset properties needed by XDM construction to Appendix E.

The proposal (along with changes for other bugs) can be found at (member-only):
http://www.w3.org/XML/Group/2004/06/xmlschema-1/structures.b5800.html