Summary

Add Dictionary support to the zstd library

Motivation

Who is the affected end user?

Public Feature.

Customer Request:

Please add passing on a pre-trained dictionary as an (optional) argument.

Training data on known structures etc. improves compression rate my a magnitude of 2-3, especially for small data.

Since this is one of the main selling points of zstd, it's a crucial feature to have.

https://github.com/mongodb-js/zstd

How does this affect the end user?

New Feature

How likely is it that this problem or use case will occur?

N/A

Is this ticket required by a downstream team?

No

Is this ticket only for tests?

No