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  1. Core Server
  2. SERVER-44348

Disallow $near, $where in mapReduce

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    Details

    • Type: Task
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 4.2.2
    • Component/s: Aggregation Framework
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Epic Link:
    • Sprint:
      Query 2019-11-18, Query 2019-12-02

      Description

      mapReduce currently supports query predicates which use $near or $where, but the aggregation framework rejects such predicates. In order to translate a mapReduce to an aggregation we'll have to stop supporting them or figure out some workaround.

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                Updated:
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