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Assigned Teams:

Sharding EMEA
Backwards Compatibility:
Fully Compatible
Sprint:
Sharding EMEA 2023-10-02, Sharding EMEA 2023-10-16, Sharding EMEA 2023-10-30, CAR Team 2023-11-13

After the completion of ~~SERVER-81188~~ , instead of forwarding a create command from the router to the shard, start sending _shardSvrCreateCollection commands with unsplittable: true.

This is a step towards having a unique code path for creating/sharding a collection.

causes

SERVER-82282 Refactor isTransactionCommand in transaction_validation.cpp to take into account commands not registered on mongos

SERVER-86494 Redundant request serialization to BSON in createCollection

depends on

SERVER-81188 Embed `createCollection` in sharding create collection request

is depended on by

SERVER-79159 Track unsharded collections on upgrade

SERVER-81190 Support tracking "simple" unsharded collections in the sharding catalog

is related to

SERVER-81844 Make ShardServerProcessInterface::createCollection use shardsvrCreateCollection

SERVER-82804 Add the ability to create <db>.system.js collection

(2 is related to)