lucene-solr-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Upayavira ...@odoko.co.uk>
Subject Re: retrieving latest document **only**
Date Fri, 11 Jan 2013 13:18:53 GMT
could you use field collapsing? Boost by date and only show one value
per group, and you'll have the most recent document only.

Upayavira

On Fri, Jan 11, 2013, at 01:10 PM, jmozah wrote:
> one crude way is first query and pick the latest date from the result
> then issue a query with q=timestamp[latestDate TO latestDate]
> 
> But i dont want to execute two queries...
> 
> ./zahoor
> 
> On 11-Jan-2013, at 6:37 PM, jmozah <jmozah@gmail.com> wrote:
> 
> > 
> > 
> > 
> >> What do you want?
> >> 'the most recent ones' or '**only** the latest' ?
> >> 
> >> Perhaps a range query "q=timestamp:[refdate TO NOW]" will match your needs.
> >> 
> >> Uwe
> >> 
> > 
> > 
> > I need **only** the latest documents...
> > in the above query , "refdate" can vary based on the query.
> > 
> > ./zahoor
> > 
> > 
> > 
> 

Mime
View raw message