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  1. Core Server
  2. SERVER-4187

automatically pick sparse indexes for $exists:true queries

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    • Type: Icon: New Feature New Feature
    • Resolution: Duplicate
    • Priority: Icon: Major - P3 Major - P3
    • None
    • Affects Version/s: None
    • Component/s: Querying
    • Labels:
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      A standard index won't tell us if a field is missing or null, but a sparse index only contains entries for fields that are present.

            Assignee:
            david.storch@mongodb.com David Storch
            Reporter:
            aaron Aaron Staple
            Votes:
            10 Vote for this issue
            Watchers:
            11 Start watching this issue

              Created:
              Updated:
              Resolved: