Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-4187

automatically pick sparse indexes for $exists:true queries

    XMLWordPrintableJSON

Details

    • Icon: New Feature New Feature
    • Resolution: Duplicate
    • Icon: Major - P3 Major - P3
    • None
    • None
    • Querying
    • None

    Description

      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.

      Attachments

        Activity

          People

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

            Dates

              Created:
              Updated:
              Resolved: