Parquet vectorization support was added in 2.2.0. In order to enable it you should set hive.vectorized.execution.enabled=true. Following other configs are also relevant for vectorization and you should have them enabled as well.
hive.vectorized.use.vector.serde.deserialize=true; hive.vectorized.execution.reduce.groupby.enabled=true; hive.vectorized.execution.reduce.enabled=true; On Mon, Jul 17, 2017 at 3:31 AM, Anubhav Tarar <anubhav.ta...@knoldus.in> wrote: > Hi,how to use vectorizedparquetrecordreader in hive > > -- > Thanks and Regards > > * Anubhav Tarar * > > > * Software Consultant* > *Knoldus Software LLP <http://www.knoldus.com/home.knol> * > LinkedIn <http://in.linkedin.com/in/rahulforallp> Twitter > <https://twitter.com/RahulKu71223673> fb <rahulfora...@facebook.com> > mob : 8588915184 >