The changePrimary command was introduced as part of the global balancing project to allow changing the primary of a database without moving any collections. Since the global balancing project did not complete and this command is not documented or used anywhere, we should remove it.
- has to be done before
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SERVER-123533 Remove multiversion compatibility skip entries for changePrimary removal
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- Backlog
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- is caused by
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SERVER-80136 Create a new command to change the DBPrimary without moving any collections
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- Closed
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- is related to
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SERVER-100584 Investigate changePrimary command affecting the authoritative shards
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- Closed
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