MongoDB 4.2.6-rc0 is released

MongoDB 4.2.6-rc0 is out and is ready for testing. This is a release candidate containing only fixes since 4.2.5. The next stable release 4.2.6 will be a recommended upgrade for all 4.2 users.

Fixed in this release:

  • SERVER-45119 CollectionShardingState::getCurrentShardVersionIfKnown returns collection version instead of shard version
  • SERVER-44892 getShardDistribution should use $collStats agg stage instead of collStats command
  • SERVER-43848 find/update/delete w/o shard key predicate under txn with snapshot read can miss documents
  • SERVER-42827 Allow sessions collection to return OK for creating indexes if at least one shard returns OK and others return CannotImplicitlyCreateCollection

4.2 Release Notes 6 | All Issues 1 | Downloads 2

As always, please let us know of any issues.

– The MongoDB Team

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