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Release Notes for MongoDB 7.3

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  • Patch Releases
  • General Changes


MongoDB 7.3 is a rapid release and is only supported for MongoDB Atlas. MongoDB 7.3 is not supported for use on-premises. For more information, see MongoDB Versioning.

Issues fixed:

  • SERVER-82349: Mongo 7 crashes on applyOps index delete/drops without a collection UUID

  • SERVER-85892: $merge with pipeline after $documents returns error

  • SERVER-86583: Non-transactional snapshot read on unsharded collection may execute with mismatched sharding metadata

  • SERVER-88173: BinData bit comparisons give wrong results in many cases

  • WT-10807: Skip in-memory deleted pages as part of the tree walk

  • All Jira issues closed in 7.3.2

  • 7.3.2 Changelog

Issues fixed:

Starting in MongoDB 7.3, the compact command includes a new freeSpaceTargetMB option to specify the minimum amount of storage space, in megabytes, that must be recoverable for compaction to proceed.

Starting in MongoDB 7.3, when you use a find command on a view with the singleBatch: true and batchSize: 1 options, a cursor is no longer returned. In previous versions of MongoDB these find queries would return a cursor even when you set the single batch option to true.

Starting in MongoDB 7.3, the serverStatus command output includes the following new metrics:

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