Hello. You can query by *:* with start=0, rows=1, fl=contentid and sorting by contentid. Get the bigger/smaller value for that field is from the first (and only) document returned.
Regards, - Luis Cappa. El 24/11/2012 14:45, "Jack Krupansky" <j...@basetechnology.com> escribió: > The "stats" component will give you the minimum and maximum values for > fields, among other statistics (e.g., number of documents where a field is > missing). > > Just add &stats=true&stats.field=**contentid to your query. The counts > will be in the "stats" section of the query response. > > -- Jack Krupansky > > -----Original Message----- From: Shaveta_Chawla > Sent: Saturday, November 24, 2012 7:32 AM > To: solr-user@lucene.apache.org > Subject: Finding max value from a fieldvalue using solr query > > I have indexed an XML file in solr, which looks like: > > <doc> > <str name="body">ABC</str> > <str name="contentid">282307</str> > <str name="docuid">121422</str> > </doc> > <doc> > <str name="body">MNO</str> > <str name="contentid">272307</str> > <str name="docuid">188422</str> > </doc> > > this file has around 100000 documents. what is the way to get maximum value > from the field value "contentid" parsing the whole file. > > > > -- > View this message in context: http://lucene.472066.n3.** > nabble.com/Finding-max-value-**from-a-fieldvalue-using-solr-** > query-tp4022167.html<http://lucene.472066.n3.nabble.com/Finding-max-value-from-a-fieldvalue-using-solr-query-tp4022167.html> > Sent from the Solr - User mailing list archive at Nabble.com. >
