DuplicateKey error reported for $merge aggregation on a sharded collection

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: Major - P3
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    • Affects Version/s: None
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    • Query Execution
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      Execute resmoke with the attached test on the concurrency_sharded_replication suite.

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      Execute resmoke with the attached test on the concurrency_sharded_replication suite.
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      The attached FSM test causes the aggregation to return a DuplicatKey error only if the output collection is sharded.

      If the collection is unsharded the test doesn't fail.

        1. agg_merge_does_not_cause_duplicate_id_errors.js
          2 kB

            Assignee:
            [DO NOT USE] Backlog - Query Execution
            Reporter:
            Jordi Olivares Provencio
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              Created:
              Updated: