http://localhost/ticket/169 <p> A 'Derived' relationship can be applied from one package to another. </p> <p> e.g. sussex-demography is derived from census-2001 </p> <p> 'Derived' relationship is: </p> <ul><li>directional </li><li>many:many </li><li>stateful </li></ul><p> 'derived' table columns: </p> <ul><li>id (primary key) </li><li>source_package (foreign key) </li><li>result_package (foreign key) </li><li>description (markdown text) </li></ul><p> Further tickets: </p> <ul><li>WUI - package view - shows 'derives from package x' and 'derived package y' with UML-like diagram of x -&gt; this package -&gt; y </li><li>WUI - package edit form - new option to say it 'derives from' or 'has derivation' and you select the appropriate </li><li>REST if - expose reading and writing this property </li></ul> en-us http://assets.okfn.org/p/ckan/img/ckan_logo_shortname.png http://localhost/ticket/169 Trac 0.12.3 dread Fri, 23 Oct 2009 13:37:19 GMT http://localhost/ticket/169#comment:1 http://localhost/ticket/169#comment:1 <ul> <li><strong>description</strong> modified (<a href="/ticket/169?action=diff&amp;version=1">diff</a>) </li> </ul> Ticket dread Wed, 28 Oct 2009 18:24:08 GMT http://localhost/ticket/169#comment:2 http://localhost/ticket/169#comment:2 <ul> <li><strong>summary</strong> changed from <em>Package dependencies</em> to <em>Package derivations</em> </li> </ul> Ticket dread Mon, 23 Nov 2009 13:18:51 GMT http://localhost/ticket/169#comment:3 http://localhost/ticket/169#comment:3 <ul> <li><strong>owner</strong> changed from <em>rgrp</em> to <em>dread</em> </li> </ul> Ticket dread Thu, 10 Dec 2009 14:46:01 GMT http://localhost/ticket/169#comment:4 http://localhost/ticket/169#comment:4 <ul> <li><strong>priority</strong> changed from <em>major</em> to <em>critical</em> </li> </ul> Ticket dread Tue, 23 Feb 2010 12:38:28 GMT http://localhost/ticket/169#comment:5 http://localhost/ticket/169#comment:5 <ul> <li><strong>status</strong> changed from <em>new</em> to <em>closed</em> </li> <li><strong>resolution</strong> set to <em>duplicate</em> </li> </ul> <p> Covered in <a class="assigned ticket" href="http://localhost/ticket/253" title="enhancement: Package relationships (assigned)">ticket:253</a> </p> Ticket