We should test what appears in currentOp in the middle of a pipeline using $unionWith on a sharded collection. Ideally there's a way we can tell if a sub-operation was sent on behalf of a $unionWith elsewhere. At the very least the comment and session ID could be used.
- depends on
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SERVER-45526 Support union with sharded collections
- Closed
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SERVER-45555 Test that the 'comment' field is propagated correctly for sharded $unionWith
- Closed