Excuse me, but what does it mean to "materialize"? I couldnt find anything when searching for the term on developer.marklogic.com
Rachel ________________________________________ From: general-boun...@developer.marklogic.com [general-boun...@developer.marklogic.com] on behalf of Michael Blakeley [m...@blakeley.com] Sent: Sunday, September 22, 2013 6:10 PM To: MarkLogic Developer Discussion Subject: Re: [MarkLogic Dev General] cts:element-values Usually it's best to materialize nulls. That way they can be indexed. -- Mike On 22 Sep 2013, at 21:43 , Gontla Praveen <praveenkumargontla...@gmail.com> wrote: > Hi All, > > Can someone suggest me why cts:element-values will count null values also. > > Below is the same scenario which i came across of. > declare namespace pr="http://www.w3schools.com";; > let $query := cts:directory-query("/onlinedocs/") > let $vals := > cts:element-values(xs:QName("pr:filtervalue"),(),("collation=http://sample.com";)$query) > > return for $i in $vals > return <filter value="{$i}">{cts:frequency($i)}</filter> > > The above value returns me all distinct values that are available in my DB > under the element pr:filtervalue including null value. > > Below is the sample $vals response: > > <filter value="online">40</filter> > <filter value="online_new">90</filter> > <filter value="offline">50</filter> > <filter value="offline_new">20</filter> > <filter value="">40</filter> > > Thanks in Advance > > Thanks, > Praveen > _______________________________________________ > General mailing list > General@developer.marklogic.com > http://developer.marklogic.com/mailman/listinfo/general _______________________________________________ General mailing list General@developer.marklogic.com http://developer.marklogic.com/mailman/listinfo/general ----------------------------- http://www.bbc.co.uk This e-mail (and any attachments) is confidential and may contain personal views which are not the views of the BBC unless specifically stated. If you have received it in error, please delete it from your system. Do not use, copy or disclose the information in any way nor act in reliance on it and notify the sender immediately. Please note that the BBC monitors e-mails sent or received. Further communication will signify your consent to this. ----------------------------- _______________________________________________ General mailing list General@developer.marklogic.com http://developer.marklogic.com/mailman/listinfo/general
