XmlStatistics::getNumberOfUniqueKeys

API Ref

#include <DbXml.hpp>

double XmlStatistics::getNumberOfUniqueKeys() const


Description: XmlStatistics::getNumberOfUniqueKeys

Returns the number of unique keys contained in the index for which statistics are being reported. There are likely to be many more keys than unique keys in the index because a given key can appear multiple times, once for each document feature on each document that it is referencing.


APIRef

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