ClickHouse

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#include <AggregateFunctions/AggregateFunctionFactory.h>
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#include <AggregateFunctions/AggregateFunctionStatisticsSimple.h>
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namespace DB
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{
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template <typename T> using AggregateFunctionThirdMoment = AggregateFunctionVarianceSimple<StatFuncOneArg<T, 3>>;
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void registerAggregateFunctionsStatisticsThirdMoment(AggregateFunctionFactory & factory)
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{
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    factory.registerFunction("skewSamp", createAggregateFunctionStatisticsUnary<AggregateFunctionThirdMoment, StatisticsFunctionKind::skewSamp>);
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    factory.registerFunction("skewPop", createAggregateFunctionStatisticsUnary<AggregateFunctionThirdMoment, StatisticsFunctionKind::skewPop>);
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}
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}
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