mslapek commented on issue #5157: URL: https://github.com/apache/arrow-datafusion/issues/5157#issuecomment-1476661030
> Another possibility would be to use `Arc<str>` (aka refcounted strings) -- not quite as cheap to clone / create but also don't need any external context Looks like a good tradeoff. What do you think about 🎯 **precomputed hash** + `Arc<str>`? * constant time cloning * constant time hashing (#5623 proposes to use `LogicalPlan` hashing in the optimizer loop) Performance almost-like string interning. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
