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38 lines
1005 B
C++
38 lines
1005 B
C++
#include <AggregateFunctions/AggregateFunctionFactory.h>
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#include <AggregateFunctions/AggregateFunctionBoundingRatio.h>
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#include <AggregateFunctions/FactoryHelpers.h>
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#include "registerAggregateFunctions.h"
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namespace DB
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{
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namespace ErrorCodes
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{
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extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
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}
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namespace
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{
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AggregateFunctionPtr createAggregateFunctionRate(const std::string & name, const DataTypes & argument_types, const Array & parameters)
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{
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assertNoParameters(name, parameters);
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assertBinary(name, argument_types);
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if (argument_types.size() < 2)
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throw Exception("Aggregate function " + name + " requires at least two arguments",
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ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
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return std::make_shared<AggregateFunctionBoundingRatio>(argument_types);
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}
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}
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void registerAggregateFunctionRate(AggregateFunctionFactory & factory)
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{
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factory.registerFunction("boundingRatio", createAggregateFunctionRate, AggregateFunctionFactory::CaseInsensitive);
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}
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}
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