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…

Avoid Data Silos in Presto in Meta: the journey from Raptor to RaptorX

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Raptor is a Presto connector (presto-raptor) that is used to power some critical interactive query workloads in Meta (previously Facebook). Though referred to in the ICDE 2019 paper Presto: SQL on Everything, it remains somewhat mysterious to many Presto users because there is no available documentation for this feature. This article will shed some light…