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…

Improving the Presto planner for better push down and data federation

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Presto defines a connector API that allows Presto to query any data source that has a connector implementation. The existing connector API provides basic predicate pushdown functionality allowing connectors to perform filtering at the underlying data source. However, there are certain limitations with the existing predicate pushdown functionality that limits what connectors can do. The…