This episode will cover LinkedIn's journey to upgrade from PrestoSQL to Trino and some of the operational challenges LinkedIn's engineering team has faced at their scale.

- Intro Song: 00:00​

- Intro: 00:36

- News: 7:39

- Concept of the week: Trino usage at LinkedIn: 15:55

- Concept of the week: Trino hardware and operational scale: 23:23

- Concept of the week: Challenges operating at scale: 44:09

- Concept of the week: Open source at LinkedIn: 48:36

- Concept of the week: PrestoSQL to Trino upgrade challenges: 58:11

- Concept of the week: PrestoSQL to Trino upgrade steps: 1:13:32

- PR of the week: Digging into join queries: 1:33:18

- Demo: How to research the performance of a join: 1:38:53

- Question of the week: How can I query the Hive views from Trino?: 1:48:10

Show Notes: https://trino.io/episodes/22.html

Show Page: https://trino.io/broadcast/