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Compatibility Changes in MongoDB 5.2

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  • $setWindowFields Stage with Transactions and Snapshot Read Concern
  • Removed Parameters


MongoDB 5.2 is a rapid release and is only supported for MongoDB Atlas. MongoDB 5.2 is not supported for use on-premises. For more information, see MongoDB Versioning.

The following 5.2 changes can affect compatibility with older versions of MongoDB.

In MongoDB versions earlier than 5.3, the $setWindowFields aggregation pipeline stage cannot be used with transactions or the "snapshot" read concern.

MongodB removes the following mongod options:

Removed mongod Options
MongoDB 5.2 removes the --cpu mongod option.
←  Release Notes for MongoDB 5.2Release Notes for MongoDB 5.1 →
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