Required "cql solr query" for given "http api based json solr query"

[Mahesh Gupta]

Hi Team,

can any one help me on writing equalent cql solr query of below "http api
based json solr query"


My Running json solr query:

http://hostname:8983/solr/tablename/select?q=*%3A*&fq=pre_upgrade%3A%22yes%22&wt=json&indent=true&group:true,group.field:product_family


Expecting : equal-ant  cql solr query for above json solr query.
select * from asr_status where
solr_query='{"q":"*:*","fq":["pre_upgrade:Yes"]}';

Am failing at how to add group and group.filed in cql solr query.

Ur suggestions much appreciated.