Does this example help? https://lucene.apache.org/core/7_4_0/expressions/org/apache/lucene/expressions/Expression.html
On Tue, Jul 31, 2018 at 3:56 PM, <baris.ka...@oracle.com> wrote: > The following page says: > > http://lucene.apache.org/core/6_6_0/core/org/apache/lucene/document/Field.html#setBoost-float- > > setBoost > @Deprecated > public void setBoost(float boost) > Deprecated. Index-time boosts are deprecated, please index index-time > scoring factors into a doc value field and combine them with the score at > query time using eg. FunctionScoreQuery. > Sets the boost factor on this field. > Throws: > IllegalArgumentException - if this field is not indexed, or if it omits > norms. > See Also: > boost() > > > Any example on how to use FunctionScoreQuery? How will this affect the > IndexWriter? > > Best regards > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
