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  1. Core Server
  2. SERVER-45538

Implement and test shard version retry logic for $unionWith sub-pipeline

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Details

    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.3.4
    • None
    • None
    • Fully Compatible
    • Query 2020-02-10, Query 2020-02-24, Query 2020-03-09

    Description

      Specifically if the cache on mongos for the union'ed collection is stale, the $unionWith should retry it's sub-pipeline only instead of the entire base aggregation.

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              charlie.swanson@mongodb.com Charlie Swanson
              nicholas.zolnierz@mongodb.com Nicholas Zolnierz
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                Created:
                Updated:
                Resolved: