ExitableDirectoryReader should not cover-up singletons #15498
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HoustonPutman
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Nevermind, this is definitely necessary. |
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Description
Currently using the
ExitableDirectoryReaderwill render some optimizations for Singleton Numeric/SortedDocValues useless since it covers up whether the returnedSortedSetDocValuesorSortedNumericDocValuesare singletons.The fix is to check if they are singletons, and if so then filter the unwrapped singleton and then re-wrap it.