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Update AggregateFunctionUniqCombined.h
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@ -104,6 +104,8 @@ struct AggregateFunctionUniqCombinedData : public AggregateFunctionUniqCombinedD
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};
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/// For String keys, 64 bit hash is always used (both for uniqCombined and uniqCombined64),
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/// because of backwards compatibility (64 bit hash was already used for uniqCombined).
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template <UInt8 K, typename HashValueType>
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struct AggregateFunctionUniqCombinedData<String, K, HashValueType> : public AggregateFunctionUniqCombinedDataWithKey<UInt64 /*always*/, K>
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{
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