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<bugzilla version="5.0.4"
          urlbase="https://www.w3.org/Bugs/Public/"
          
          maintainer="sysbot+bugzilla@w3.org"
>

    <bug>
          <bug_id>1929</bug_id>
          
          <creation_ts>2005-09-01 00:21:32 +0000</creation_ts>
          <short_desc>RQ-141e: Make pattern value be a set of regexes, not one regex</short_desc>
          <delta_ts>2008-03-05 16:09:47 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>XML Schema</product>
          <component>Datatypes: XSD Part 2</component>
          <version>1.1 only</version>
          <rep_platform>PC</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>CLOSED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>resolved</keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>2247</blocked>
    
    <blocked>2401</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="C. M. Sperberg-McQueen">cmsmcq</reporter>
          <assigned_to name="XML Schema WG">w3c-xml-schema-wg</assigned_to>
          
          
          <qa_contact name="XML Schema comments list">www-xml-schema-comments</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>5632</commentid>
    <comment_count>0</comment_count>
    <who name="C. M. Sperberg-McQueen">cmsmcq</who>
    <bug_when>2005-09-01 00:21:32 +0000</bug_when>
    <thetext>This item is a spinoff from the editors&apos; work on RQ-141b.

In the course of fixing an alignment problem between Structures
and Datatypes as regards the enumeration facet, the editors
saw an opportunity for an analogous change to the pattern facet:
make its {value} be a set instead of a single regular expression,
and change the facet merger rules in Structures to perform the
correct set union operation on the facet created in the restriction
step and the pattern facet of the base type.

Since this change is not essential to reconciling Structures
and Datatypes, and since it involves a design choice which ought
to be made by the WG, it has been factored out from the larger
proposal for RQ-141b to make separate consideration easier.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>5699</commentid>
    <comment_count>1</comment_count>
    <who name="Henry S. Thompson">ht</who>
    <bug_when>2005-09-04 14:29:54 +0000</bug_when>
    <thetext>Checked in revised version which I (HST) am happy with, think this is ready to 
go to the WG, all changes tagged with dg=&quot;pattern-1929&quot;
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>5882</commentid>
    <comment_count>2</comment_count>
    <who name="C. M. Sperberg-McQueen">cmsmcq</who>
    <bug_when>2005-09-08 03:47:56 +0000</bug_when>
    <thetext>A proposal for this issue is at 
http://www.w3.org/XML/Group/2004/06/xmlschema-2/datatypes.b1929.20050907.html
and is ready for WG consideration.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>6817</commentid>
    <comment_count>3</comment_count>
    <who name="Henry S. Thompson">ht</who>
    <bug_when>2005-10-20 14:41:35 +0000</bug_when>
    <thetext>Revised proposal available at http://www.w3.org/XML/Group/2004/06/xmlschema-
2/datatypes.b1929.20051020.html, per f2f decisions
</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>6925</commentid>
    <comment_count>4</comment_count>
    <who name="Sandy Gao">sandygao</who>
    <bug_when>2005-10-27 16:11:20 +0000</bug_when>
    <thetext>Discussed at 2005-10-21 telecon [1]. An amendment was proposed and accepted by 
the WG.

Resolution: Proposal accepted unanimously as amended.

[1] http://lists.w3.org/Archives/Member/w3c-xml-schema-ig/2005Oct/0019.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>7501</commentid>
    <comment_count>5</comment_count>
    <who name="C. M. Sperberg-McQueen">cmsmcq</who>
    <bug_when>2005-12-17 00:34:48 +0000</bug_when>
    <thetext>A proposal to provide for a single set-valued pattern
facet was approved in September 2005 in Edinburgh.
For reasons not clear from the minutes, it was considered
again and approved again on 21 October.  As of 15 
December, the change has been integrated into the
status-quo version of the document.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>19305</commentid>
    <comment_count>6</comment_count>
    <who name="Dave Peterson">davep</who>
    <bug_when>2008-03-05 16:09:47 +0000</bug_when>
    <thetext>Although no formal request for closure was made, since the reporter also noted
the resolution of this bug over two years ago, I&apos;m marking it closed.

</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>