What’s New in CockroachDB’s Cost-Based Query Optimizer

1 · CockroachDB · July 16, 2020, 7:20 p.m.
In 2018, CockroachDB implemented a cost-based query optimizer from scratch, which has been steadily improved in each release. The query optimizer is the part of the system that understands the semantics of SQL queries and decides how to execute them;… The post What’s New in CockroachDB’s Cost-Based Query Optimizer appeared first on Cockroach Labs....