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  1. Core Server
  2. SERVER-35954

Build uniqueKey from the shard key if not present in user command

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Details

    • Task
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.1.3
    • Aggregation Framework
    • None
    • Fully Compatible
    • Query 2018-08-13, Query 2018-08-27, Query 2018-09-10

    Description

      If the aggregation is run in a cluster, the unique key should be the _id and all of the fields of the shard key. Otherwise, the unique key is just the _id.

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          depends on

          Task - A task that needs to be done. SERVER-35893 Update $out to accept new syntax

          • Major - P3 - Major loss of function.
          • Closed
          is depended on by

          New Feature - A new feature of the product, which has yet to be developed. SERVER-18027 Support aggregation $out to sharded collection

          • Major - P3 - Major loss of function.
          • Closed

          Task - A task that needs to be done. SERVER-36047 (Sharded target collection) Enforce existence of unique index containing fields of $out uniqueKey

          • Major - P3 - Major loss of function.
          • Closed

          Task - A task that needs to be done. SERVER-36367 Add validation checks for $out uniqueKey

          • Major - P3 - Major loss of function.
          • Closed

          Task - A task that needs to be done. SERVER-36813 Test the defaulting of uniqueKey when the catalog cache is stale

          • Major - P3 - Major loss of function.
          • Closed
          is documented by

          Task - A task that needs to be done. DOCS-12018 Docs for SERVER-35954: Build uniqueKey from the shard key if not present in user command

          • Major - P3 - Major loss of function.
          • Closed

          Activity

            People

              charlie.swanson@mongodb.com Charlie Swanson
              nicholas.zolnierz@mongodb.com Nicholas Zolnierz
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              Dates

                Created:
                Updated:
                Resolved: