Add SQL support section to Cassandra connector
Add SQL support section to Cassandra connector

ebyhr/presto,Praveen2112/presto,Praveen2112/presto,dain/presto,smartnews/presto,dain/presto,Praveen2112/presto,ebyhr/presto,losipiuk/presto,losipiuk/presto,Praveen2112/presto,ebyhr/presto,losipiuk/presto,smartnews/presto,losipiuk/presto,dain/presto,smartnews/presto,ebyhr/presto,smartnews/presto,losipiuk/presto,Praveen2112/presto,dain/presto,dain/presto,ebyhr/presto,smartnews/presto