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A cache refresh for Trino

calendar_today March 7, 2024 person Manfred Moser domain trino

Thinking about our recent work on caching in Trino reminds me of the famous saying, “There are only two hard things in computer science: cache invalidation and naming things.” Well, in the Trino community we know all about caching and naming. With the recent Trino 439 release, caching from object storage file systems got a refresh. Catalogs using the Delta Lake, Hive, Iceberg, and soon Hudi connectors now get to access performance benefits from the new Alluxio-powered file system caching.

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