CODEWITHSUNDEEP
cassandra-2.0datastax-enterprisedatastax
user3774905
user3774905

Reputation: 178

how to select map columns in hive query

I am using DSE4.5 and i have created dynamic column family by map collection. Is there any way by that i can select map columns from cassandra table and run aggregation on it by using hive query.

Thanks

Upvotes: 1

Views: 496

Answers (1)

phact
phact

Reputation: 7305

The following built-in collection functions are supported in hive:

list of built-in collection functions

https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF

Upvotes: 1

Related Questions