Require group/lookup/unpackBuckets in trySbeRestricted-eligible prefix

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    • Type: Bug
    • Resolution: Unresolved
    • Priority: Major - P3
    • 8.3.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • Query Execution
    • Fully Compatible
    • ALL
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      const c = db.c;
c.drop();
c.insert({a: 1});
jsTestLog(c.explain().aggregate([{$limit: 1}, {$match: {x: 20}}]))
// this uses SBE
      Show
      const c = db.c; c.drop(); c.insert({a: 1}); jsTestLog(c.explain().aggregate([{$limit: 1}, {$match: {x: 20}}])) // this uses SBE
    • QE 2026-03-16
    • 0
    • None
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      $limit - $match uses SBE when 'featureFlagSbeNonLeadingMatch' is enabled, when the expected behavior is that pipelines with non-leading matches should only use SBE if the pipeline before the $match is SBE eligible (contains a $group or $lookup)

            Assignee:
            Evan Bergeron
            Reporter:
            Matt Boros
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            Watchers:
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              Created:
              Updated: