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exduckdb

0.9.0
0.9.0

An Elixir DuckDB library

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exduckdb c_src duckdb src function aggregate algebraic covar.cpp
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c_src/duckdb/src/function/aggregate/algebraic/covar.cpp 

#include "duckdb/function/aggregate/algebraic_functions.hpp"

#include "duckdb/common/exception.hpp"

#include "duckdb/common/types/null_value.hpp"

#include "duckdb/common/vector_operations/vector_operations.hpp"

#include "duckdb/function/function_set.hpp"

#include "duckdb/function/aggregate/algebraic/covar.hpp"

#include <cmath>



namespace duckdb {



void CovarPopFun::RegisterFunction(BuiltinFunctions &set) {

	AggregateFunctionSet covar_pop("covar_pop");

	covar_pop.AddFunction(AggregateFunction::BinaryAggregate<CovarState, double, double, double, CovarPopOperation>(

	    LogicalType::DOUBLE, LogicalType::DOUBLE, LogicalType::DOUBLE));

	set.AddFunction(covar_pop);

}



void CovarSampFun::RegisterFunction(BuiltinFunctions &set) {

	AggregateFunctionSet covar_samp("covar_samp");

	covar_samp.AddFunction(AggregateFunction::BinaryAggregate<CovarState, double, double, double, CovarSampOperation>(

	    LogicalType::DOUBLE, LogicalType::DOUBLE, LogicalType::DOUBLE));

	set.AddFunction(covar_samp);

}



} // namespace duckdb