2833 2006-02-11 00:58:00 +0000 RQ-33 Add key constraints based on element types (keys-constraints) 2007-05-01 23:24:16 +0000 1 1 1 Unclassified XML Schema Structures: XSD Part 1 1.1 only Other All RESOLVED FIXED medium, hard, idc cluster resolved P4 normal --- 1 cmsmcq cmsmcq www-xml-schema-comments oldest_to_newest 8198 0 cmsmcq 2006-02-11 00:58:00 +0000 This issue was originally reported by Jane Hunter (MPEG-7). Key constraints to restrict which element types can be pointed to: Allow a schema author use key constaints to specify that a value (which otherwise behaves like an SGML or XML ID) is restricted to pointing at one (or more) particular element type(s)? See (member-only link) http://www.w3.org/XML/Group/xmlschema-current/lcissues.html#typed-refs (http://www.w3.org/XML/Group/xmlschema-current/lcissues.html#typed-refs) : LC-151. Input from Straw Poll O-10 Discussion at http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2002Nov/0127.html http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2002Nov/0129.html http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2002Nov/0131.html 14563 1 David_E3 2007-03-28 18:31:57 +0000 WG discussed on 2007-03-28 f2f, resulting in the realization that the existing IDC mechanism actually fulfills the stated use case. Closing as FIXED. 14960 2 cmsmcq 2007-05-01 23:24:16 +0000 This issue was first raised by Jane Hunter, then of DSTC Pty in Brisbane. A response has been sent to her (at a new email address); a copy may be found at http://lists.w3.org/Archives/Public/www-xml-schema-comments/2007AprJun/0048.html