ClickHouse/dbms/src/AggregateFunctions/AggregateFunctionsQuantileTiming.cpp

79 lines
3.3 KiB
C++

#include <AggregateFunctions/AggregateFunctionFactory.h>
#include <AggregateFunctions/Helpers.h>
#include <AggregateFunctions/AggregateFunctionQuantileTiming.h>
namespace DB
{
namespace
{
AggregateFunctionPtr createAggregateFunctionQuantileTiming(const std::string & name, const DataTypes & argument_types)
{
if (argument_types.size() != 1)
throw Exception("Incorrect number of arguments for aggregate function " + name, ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
AggregateFunctionPtr res(createWithNumericType<AggregateFunctionQuantileTiming>(*argument_types[0]));
if (!res)
throw Exception("Illegal type " + argument_types[0]->getName() + " of argument for aggregate function " + name, ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return res;
}
AggregateFunctionPtr createAggregateFunctionQuantilesTiming(const std::string & name, const DataTypes & argument_types)
{
if (argument_types.size() != 1)
throw Exception("Incorrect number of arguments for aggregate function " + name, ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
AggregateFunctionPtr res(createWithNumericType<AggregateFunctionQuantilesTiming>(*argument_types[0]));
if (!res)
throw Exception("Illegal type " + argument_types[0]->getName() + " of argument for aggregate function " + name, ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return res;
}
AggregateFunctionPtr createAggregateFunctionQuantileTimingWeighted(const std::string & name, const DataTypes & argument_types)
{
if (argument_types.size() != 2)
throw Exception("Incorrect number of arguments for aggregate function " + name, ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
AggregateFunctionPtr res(createWithTwoNumericTypes<AggregateFunctionQuantileTimingWeighted>(*argument_types[0], *argument_types[1]));
if (!res)
throw Exception("Illegal types " + argument_types[0]->getName() + " and " + argument_types[1]->getName()
+ " of arguments for aggregate function " + name, ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return res;
}
AggregateFunctionPtr createAggregateFunctionQuantilesTimingWeighted(const std::string & name, const DataTypes & argument_types)
{
if (argument_types.size() != 2)
throw Exception("Incorrect number of arguments for aggregate function " + name, ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH);
AggregateFunctionPtr res(createWithTwoNumericTypes<AggregateFunctionQuantilesTimingWeighted>(*argument_types[0], *argument_types[1]));
if (!res)
throw Exception("Illegal types " + argument_types[0]->getName() + " and " + argument_types[1]->getName()
+ " of arguments for aggregate function " + name, ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
return res;
}
}
void registerAggregateFunctionsQuantileTiming(AggregateFunctionFactory & factory)
{
factory.registerFunction("quantileTiming", createAggregateFunctionQuantileTiming);
factory.registerFunction("medianTiming", createAggregateFunctionQuantileTiming);
factory.registerFunction("quantilesTiming", createAggregateFunctionQuantilesTiming);
factory.registerFunction("quantileTimingWeighted", createAggregateFunctionQuantileTimingWeighted);
factory.registerFunction("medianTimingWeighted", createAggregateFunctionQuantileTimingWeighted);
factory.registerFunction("quantilesTimingWeighted", createAggregateFunctionQuantilesTimingWeighted);
}
}