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<!DOCTYPE bugzilla SYSTEM "https://www.w3.org/Bugs/Public/page.cgi?id=bugzilla.dtd">

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

    <bug>
          <bug_id>19955</bug_id>
          
          <creation_ts>2012-11-13 17:04:35 +0000</creation_ts>
          <short_desc>[IndexedDB] Add IDBObjectStore.openKeyCursor</short_desc>
          <delta_ts>2015-04-23 15:44:23 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebAppsWG</product>
          <component>Indexed Database API</component>
          <version>unspecified</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Joshua Bell">jsbell</reporter>
          <assigned_to name="This bug has no owner yet - up for the taking">dave.null</assigned_to>
          <cc>jonas</cc>
    
    <cc>mike</cc>
    
    <cc>public-webapps</cc>
          
          <qa_contact>public-webapps-bugzilla</qa_contact>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>78270</commentid>
    <comment_count>0</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-13 17:04:35 +0000</bug_when>
    <thetext>In some scenarios, it is beneficial to avoid the cost of deserializing values when walking a cursor across an object store. IDBIndex has openKeyCursor, and it wouldn&apos;t be difficult to support the same method on IDBObjectStore.

Excellent summary of the use cases in this message:

http://lists.w3.org/Archives/Public/public-webapps/2012OctDec/0465.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>78271</commentid>
    <comment_count>1</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2012-11-13 17:05:26 +0000</bug_when>
    <thetext>We shouldn&apos;t add this to v1, but it&apos;s a nice simple addition to v2.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>119811</commentid>
    <comment_count>2</comment_count>
    <who name="Joshua Bell">jsbell</who>
    <bug_when>2015-04-23 15:44:23 +0000</bug_when>
    <thetext>Specified in https://github.com/w3c/IndexedDB/commit/0f168cc96e38441b9131124786992589fbdb0388</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>