HashMap

this is reason : https://medium.com/@andreas.schallwig/do-not-laugh-a-simple-ai-powered-game-3e22ad0f8166 @ciobanudan97 for him answer.

> Hi @RaigorJiang ， Thanks for your answer！ But Broadcast tables cannot be used. If a broadcast table is used, then the data representing `user` is exactly the same on...

That sounds bad. So don't we have to configure thousands of tables in actual production? Or, in actual production environment, we should use multiple data sources in a project to...

Will you consider optimizing this in the future? Our current database has more than 1000 tables. If we want to divide the database horizontally to reduce the pressure on the...

I still have this issue on latest