Found the issue.I am using solr 5.4.0 version. in ExpandComponent - the
TermFieldCollector is created with the TotalDefaultScores and
TotalDefaultMaxScores were passed as false. This limits any field sorting
(other than score) makes the score to be returned as NaN.
By passing either or both of
All,
I am using the collapse plugin with the following query params
text_field:( apple OR apples) ) )
Fq : {!collapse field=string_field sort='numeric_field asc , score desc '
nullPolicy=expand}
Raw params : expand=true&expand.rows=600&expand.sort=numeric_field asc
The above query result