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Type: Bug
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Resolution: Duplicate
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Priority: Major - P3
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None
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Affects Version/s: None
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Component/s: None
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None
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Environment:2.4.0-rc0 on OS X
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ALL
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An exists query on a sparse index field has indexOnly true but nscannedObjects > 0
The test case below asserts
assert: [0] != [13] are not equal : simple.3.7 - nscannedObjects should be 0 for covered query
- duplicates
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SERVER-5759 indexOnly in explain() is not reported correctly
- Closed
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SERVER-3187 keymatch optimizations, in particular for negative predicates
- Closed
- related to
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SERVER-8549 Not in covered index query does not have nscannedObjects = 0
- Closed