Uploaded image for project: 'Core Server'
  1. Core Server
  2. SERVER-4960

Optimize shard selection on $in queries

    XMLWordPrintableJSON

Details

    • Icon: Improvement Improvement
    • Resolution: Unresolved
    • Icon: Major - P3 Major - P3
    • None
    • None
    • Querying, Sharding
    • None
    • Query Execution

    Description

      Selecting the appropriate shard to send a query to takes a long time on $in queries. SERVER-4745 mitigates the affect of this, but this code could use rewriting and further optimization.

      Attachments

        Activity

          People

            backlog-query-execution Backlog - Query Execution
            spencer@mongodb.com Spencer Brody (Inactive)
            Votes:
            5 Vote for this issue
            Watchers:
            24 Start watching this issue

            Dates

              Created:
              Updated: