Thanks Emir On Feb 22, 2016 7:31 PM, "Emir Arnautovic" <emir.arnauto...@sematext.com> wrote:
> Hi Anil, > Decision also depends on your usecase - if you are sure that there will be > no cases where documents matches are of different score or you don't care > about how well document match query (e.g. all queries will be single term > query) then sorting by time is way to go. But, if there is chance that some > doc will end up being first because it was the latest even it poorly > matches query, then sort by time is not an option. > In cases like this I usually go with extreme - imagine you forgot to > remove frequent "X" from stopwords and you search for "A X B". If you are > OR-ing in queries, top document will be the one added the last one with X > regardless if it has A or B. If there is chance of such scenario, you > should use boost - it may be slightly more expensive, but much safer. > > Regards, > Emir > > On 22.02.2016 11:39, Anil wrote: > >> Hi, >> >> we would like to display recent records on top. >> >> two ways >> >> 1. boost by create time desc >> 2. sort create time by desc >> >> i tried both, seems both looks good. >> >> which one is better in terms of performance ? >> >> i noticed, sort is good than boost in terms of performance. >> >> Please correct me if I am wrong. >> >> Regards, >> Anil >> >> > -- > Monitoring * Alerting * Anomaly Detection * Centralized Log Management > Solr & Elasticsearch Support * http://sematext.com/ > >
