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  1. Core Server
  2. SERVER-46865

collMod should not take database MODE_X lock

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    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 4.2.6, 4.4.0-rc0, 4.7.0
    • Component/s: Catalog, Storage
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible
    • Backport Requested:
      v4.4, v4.2
    • Sprint:
      Execution Team 2020-03-23, Execution Team 2020-04-06

      Description

      Because of ancient MMAPv1 storage engine heritage, the collMod command still locks the database using a MODE_X lock.

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          is depended on by

          Improvement - An improvement or enhancement to an existing feature or task. SERVER-46874 Create view becomes very slow when system has many (10000+) views

          • Major - P3 - Major loss of function.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. SERVER-47162 aggregate() namespace resolution and collMod are not synchronized (anymore)

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

          Task - A task that needs to be done. SERVER-60312 [POC] use collMod to change a non-unique index into a unique index

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

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              People

              Assignee:
              gregory.noma Gregory Noma
              Reporter:
              geert.bosch Geert Bosch
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                Dates

                Created:
                Updated:
                Resolved: