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Bug 2854 - RQ-2 Specify canonical representation of duration (canonical-duration)
Summary: RQ-2 Specify canonical representation of duration (canonical-duration)
Status: RESOLVED FIXED
Alias: None
Product: XML Schema
Classification: Unclassified
Component: Datatypes: XSD Part 2 (show other bugs)
Version: 1.1 only
Hardware: Other All
: P2 normal
Target Milestone: ---
Assignee: C. M. Sperberg-McQueen
QA Contact: XML Schema comments list
URL:
Whiteboard:
Keywords: resolved
Depends on:
Blocks:
 
Reported: 2006-02-11 01:42 UTC by C. M. Sperberg-McQueen
Modified: 2006-02-11 02:30 UTC (History)
0 users

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Description C. M. Sperberg-McQueen 2006-02-11 01:42:45 UTC
This issue was originally reported by Mark Davis.

There must be a canonical representation of duration, and a process
for calculating the canonical representation from any other lexical
representation. Currently, a period of one day and a period of 24
hours are considered two different values in the value space. They
should be considered two different lexical representations of the same
value.

See (member-only link)
http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2001Jan/0215.html,
and
http://lists.w3.org/Archives/Public/www-xml-schema-comments/2002JulSep/0102.html

Input from Straw Poll O-5.

Microsoft proposals, item 1.1 (member-only link)
(http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2002Oct/0149.html)

Michael Kay (member-only link)
(http://lists.w3.org/Archives/Member/w3c-query-operators/2002Dec/0002.html)

This item was mentioned in the meeting of 2003-09-18
(http://www.w3.org/XML/Group/2003/09/xml-schema-ftf-minutes.html)
and discussed in the meetings of
2003-10-03 (http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2003Oct/0018.html),
2004-01-09 (http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2004Jan/0021.html),
2004-06-11 (http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2004Jun/0121.html).

This requirement has now been discharged.  See also bug 1908.