Details
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Bug
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Resolution: Fixed
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Major - P3
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None
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Fully Compatible
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ALL
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v3.4
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Query 2017-09-11, Query 2017-10-02, Query 2017-10-23
Description
If it held the _seenPaths in a std::set() rather than a vector, it could check for prefix issues in O(N*logN) time. It may also be possible to use a StringMap to do it in O(N).
Attachments
Issue Links
- is duplicated by
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SERVER-30633 Large performance regression for large aggregation queries
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- Closed
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