The latter, I believe, but you lose the ability to give different weights to matches on different fields.
Otis Solr & ElasticSearch Support http://sematext.com/ On Feb 6, 2013 2:34 PM, "adm1n" <evgeni.evg...@gmail.com> wrote: > Hi, > > Let's assume I have to search for a string (textField) in 6-7 different > fields (username, firstname, lastname, etc). Which one will have better > performance: > username:test OR firstname:test OR lastname:test > or defining some copyField and searching within it like somecopyfield:test > > > thanks. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/copyField-vs-single-field-tp4038832.html > Sent from the Solr - User mailing list archive at Nabble.com. >
