Because of ancient MMAPv1 storage engine heritage, the collMod command still locks the database using a MODE_X lock.
- is depended on by
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SERVER-46874 Create view becomes very slow when system has many (10000+) views
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- Closed
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- is related to
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SERVER-47162 aggregate() namespace resolution and collMod are not synchronized (anymore)
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- Closed
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- related to
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SERVER-60312 [POC] use collMod to change a non-unique index into a unique index
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- Closed
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