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  1. Core Server
  2. SERVER-7425

distinct should run in parallel in a sharded cluster

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    • Type: Icon: Improvement Improvement
    • Resolution: Unresolved
    • Priority: Icon: Minor - P4 Minor - P4
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    • Affects Version/s: 2.2.0
    • Component/s: Querying
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    • Query Execution
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      It looks like the code for distinct in the mongos runs the command against the shards in series, rather than in parallel. It ought to be a win to run that one with a parallel cursor.

            Assignee:
            backlog-query-execution [DO NOT USE] Backlog - Query Execution
            Reporter:
            richard.kreuter Richard Kreuter (Inactive)
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              Created:
              Updated: