Vincent Chan

Which branch are you testing? master?

Sorry, I am busy recently. Will check this at this weekend.

Can you print the result of unwrap() of `.update() -> Result`, you can know if anything changes after the operation.

You don't have to add ` -> Result`, just try: ```rust println!("{}", collection.update( Some(&mk_document! { "_key": key_name }), &mk_document! { "$set": mk_document! { "value": value } }, ) .unwrap()) ```

Hello, thanks for your attention. `polodb_bson`'s name may mislead you that its data is serialized as `bson`(it was). Currently, it's data is serialized as [msgpack](https://msgpack.org/) using [rmp](https://docs.rs/rmp/latest/rmp/). Because I think...

Concurrency is taken into the initial consideration. PoloDB is designed to be embedded. The concurrency depends on the platform. Not all the platforms support concurrency, and the APIs on different...

Okay, I'll consider it.

Thank you very much. I will read the data you provided. But recently I have had no time for this project. So maybe later.

If you want to contribute, you can ask any question directly. I will reply ASAP.

Thanks for your attention. I don't know Koka, but I know algebraic-effects in OCaml Multicore. It's powerful. LichenScript aims to be compiled to codes as close as possible to the...