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  1. Java Driver
  2. JAVA-3555

Work around changes to mapReduce implementation in the 4.4. server

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 3.12.1
    • Query Operations
    • None
    • Minor Change

    Description

      MongoDB 4.4 introduces several changes to mapReduce implementation which break assumptions in both the driver's implementation of mapReduce and the tests. This ticket is to address those changes

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          related to

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-45105 Keep supporting finalize: null in mapReduce command

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-45210 Accept and ignore the nonAtomic:true option in the mapReduce command

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

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-45211 Sharded cluster fails on mapReduce with output collection when namespace does not yet exist

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

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              jeff.yemin@mongodb.com Jeffrey Yemin
              jeff.yemin@mongodb.com Jeffrey Yemin
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                Created:
                Updated:
                Resolved: