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  1. Core Server
  2. SERVER-58426

Add planning logic for $lookup

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    • Type: Task
    • Status: Open
    • Priority: Major - P3
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: Backlog
    • Component/s: None
    • Labels:
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      Description

      We must add logic to the query planner for planning a $lookup. This involves examining the size of the collections involved and choosing the join algorithm (nlj or hashed) using the heuristic we agreed on. This will likely involve adding new QSN(s) as well.

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            Assignee:
            backlog-query-execution Backlog - Query Execution
            Reporter:
            ian.boros Ian Boros
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              Created:
              Updated: