Hive Optimization Techniques With Examples

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  / ankushthavali   we will be discussing about how to optimize your hive queries to execute them faster on your cluster. We all know that hive is a query language which is similar to sql built on hadoop eco-system to run queries on petabytes of data.

Here are few techniques that can be implemented while running your hive queries to optimize and improve its performance.

Execution Engine
Usage of suitable file format
By partitioning
Use of bucketing
Use of vectorization
Cost based optimization
Use of indexing

#hive
#hadoop
#bigdata