FW: boost question. need boost to take a query like bq

I did find a solution, but the output is horrible. Why does explain look so badly? 6.351252 = (MATCH) boost(*:*,query(specialties_ids: #1;#0;#0;#0;#0;#0;#0;#0;#0; ,def=0.0)), product of: 1.0 = (MATCH) MatchAllDocsQuery, product of: 1.0 = queryNorm 6.351252 = query(specialties_ids: #1;#0

boost question. need boost to take a query like bq

We like the boost parameter in SOLR 3.5 with eDismax. The question we have is what we would like to replace bq with boost, but we get the "multi-valued field issue" when we try to do the equivalent queriesŠ HTTP ERROR 400 Problem accessing /solr/providersearch/select. Reason: can not use Fie