A sort-order element may have a field element under it, and a field can be based on a path. Set up a field based on article-id[@pub-id-type="publisher-id"], then set up your sort on that field. I think you'll also need to add a field range index.
-- Dave Cassel Developer Community Manager MarkLogic Corporation<http://www.marklogic.com/> Cell: +1-484-798-8720 From: Danny Sinang <[email protected]<mailto:[email protected]>> Reply-To: MarkLogic Developer Discussion <[email protected]<mailto:[email protected]>> Date: Thursday, December 11, 2014 at 1:54 PM To: general <[email protected]<mailto:[email protected]>> Subject: Re: [MarkLogic Dev General] sort-order attribute option Correction : How do I tell the ML Search API to allow sorting by ... On Thu, Dec 11, 2014 at 1:52 PM, Danny Sinang <[email protected]<mailto:[email protected]>> wrote: Our documents have the following sample elements : <article-id pub-id-type="doi">10.1056/NABCp1401135</article-id> <article-id pub-id-type="publisher-id">NJ201405083701902</article-id> How do I tell the ML Search API to allow searching by the values of the second element ( where pub-id-type="publisher-id" )? I tried the option below, but it doesn't seem to work : <operator name="sort"> <state name="relevance"> <sort-order> <score/> </sort-order> </state> <state name="article-number"> <sort-order direction="ascending"type="xs:string"collation="http://marklogic.com/collation/";> <element ns=""name="article-id"/> <attribute ns=""name="pub-id-type"/> </sort-order> <sort-order> <score/> </sort-order> </state> </operator> Is there a way to express in the sort-order option that I want to sort by article=id[@pub-id-type="publisher-id"] ? Regards, Danny
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