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Assigned Teams:

Sharding EMEA
Backwards Compatibility:
Fully Compatible
Sprint:
Sharding EMEA 2023-08-21, Sharding EMEA 2023-09-04, Sharding EMEA 2023-09-18, Sharding EMEA 2023-10-02, Sharding EMEA 2023-10-16, Sharding EMEA 2023-10-30
Linked BF Score:
160
Confidence Status:
None
Work Order:
3
CAR Domain/s:
None

When adding a shard we currently register all the databases contained in that shard. We need to also register all unsharded collections.

causes

SERVER-87805 movePrimary is preserving UUID's of unsharded collections

depends on

SERVER-78755 Add an optional<bool> `unsplittable` field to `config.collection` entries

SERVER-78763 Allow create collection coordinator registering unsplitable collections

related to

SERVER-78975 Remove DatabaseName::kSystem and its usage in global index containers