Support t-digest data structure and commands

[PragmaTwice]

Search before asking

• I had searched in the issues and found no similar issues.

Motivation

Redis Stack already supports this probabilistic data structure, and we can support it too.

https://redis.io/docs/latest/develop/data-types/probabilistic/t-digest/
https://redis.io/blog/t-digest-in-redis-stack/
https://redis.io/docs/latest/commands/?group=tdigest

Solution

Please share your design proposal through issue/discussion before submitting a PR.

Are you willing to submit a PR?

• I'm willing to submit a PR!

[LindaSummer]

Hi @PragmaTwice ,

I want to work on this issue. 😊
Can it be assigned to me?

Best Regards,
Edward

[git-hulk]

@LindaSummer Assigned, thank you!

[jonathanc-n]

@LindaSummer Hello, is this still being worked on?

[LindaSummer]

@LindaSummer Hello, is this still being worked on?

Hi @jonathanc-n ,

Sorry for delay update.
I'm still working on the issue and reading related papers and implementations.
I will make a draft proposal in recent. 😄

Best Regards,
Edward