Quick Stats – Runtime ANALYZE for Better Query Plans with Presto

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At PrestoCon Day, Anant Aneja of Ahana, an IBM Company introduced a new feature for Presto called Quick Stats which aims to enhance query optimization by providing up-to-date statistics for the query optimizer. This enables more accurate cost-based decisions and better selectivity for non-trivial queries. In this blog post we’ll recap the details and benefits…

Hudi tables via Presto-Hive connector: A Deep Dive

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With the growing popularity of the lakehouse approach, it has become increasingly important for query engines to support these new formats such as Hudi. A previous blog discusses the evolution of presto-hudi integration via hive connector at a high level. With the latest community developments, a separate presto-hudi connector has come up but it is…