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…
We like Presto. We like it a lot — so much we want to make it better in every way. Here’s an example: we just optimized the PartitionedOutputOperator. It’s now 2-3x more CPU efficient, which, when measured against Facebook’s production workload, translates to 6% gains overall. That’s huge. The optimized repartitioning is in use on…
The Presto Foundation (PF) was established in September 2019 as an openly governed and vendor-neutral body dedicated to scaling and diversifying the Presto community. Hosted by the Linux Foundation, PF and its Governing Board are in a unique position to make Presto the fastest and the most reliable SQL engine for massively distributed data processing….