Amazon Athena Cost-Based Optimizer (CBO): Enhancing Query Performance
Introduction¶ In today’s data-driven world, businesses are generating an unprecedented amount of data. As data grows or changes over time, it becomes crucial to optimize query performance. Amazon Athena, a serverless interactive query service provided by Amazon Web Services (AWS), understands this need and has introduced an exciting feature called Cost-Based Optimizer (CBO). In this …
Amazon Athena Cost-Based Optimizer (CBO): Enhancing Query Performance Read More »