get-range with range [:all] , and value type :ignore , This will be much faster than range-filter, as we will be doing only range scan of the keys, values are not read, nor calling any predicate functions (which is slow).

Thanks @U0A74MRCJ I missed this function.

this might be an issue for you https://github.com/juji-io/datalevin/issues/108

just an FYI

Thanks @U011NGC5FFY!