Re:ReadySet Core: next-generation SQL caching, freely available
by tmikaeld on Thursday June 16, 2022 @02:18PM
(#31769234)
I was just looking this up and it's correct, they don't cache queries (if they do, it's a separate feature), they only manage query planning in ways that make them faster.
Even CochroachDB doesn't do query cache, only query planning is cached. [0] [1]
[0] https://www.cockroachlabs.com/blog/memory-usage-cockroachdb/
[1] https://www.cockroachlabs.com/blog/query-plan-caching-in-coc...
For example, MySQL deprecated their query cache, but previously it would only cache until there were any writes to the tables that the queries were referencing https://dev.mysql.com/doc/refman/5.7/en/query-cache-configur...