On Sun, Mar 5, 2017 at 11:53 PM, anuja jain <anujaja...@gmail.com> wrote:
> Is there is difference between creating column of type > frozen<list<double>> and frozen<list_double> where list_double is UDT of > type frozen<list<double>> ? > Yes, there is a difference in serialization format: the first will be serialized directly as a list, the second will be serialized as a single-field UDT containing a list. Additionally, the second form supports altering the type by adding fields to the UDT. This can't be done with the first form. If you don't need this capability, I recommend going with the simpler option of frozen<list<double>>. > Also how to create a solr index on such columns? > I have no idea, sorry. -- Tyler Hobbs DataStax <http://datastax.com/>