Elevating Presto Query Optimization: Leveraging State-of-the-Art Techniques for Improved Performance 

Elevating Presto Query Optimization: Leveraging State-of-the-Art Techniques for Improved Performance 

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Presto, a prominent open-source distributed SQL query engine, has been at the leading edge of high-performance data analytics for over a decade. In analytical data processing, the effectiveness of query optimization is paramount. Over the last half-century, optimizing SQL queries has been a hotbed of research and development, resulting in groundbreaking innovations. This blog post…

Presto Parquet Column Encryption

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Introduction Apache Parquet modular encryption provides encryption at-rest and in-transit at finer-grained. In big data world, data analytic tables are usually very wide with hundreds of columns, while only a small number of columns need to be protected. So the finer-grained access control is a better fit than coarse-grained one like table level access control….