mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-19 06:50:50 +00:00
32 lines
881 B
C++
32 lines
881 B
C++
#include <DB/AggregateFunctions/AggregateFunctionFactory.h>
|
|
#include <DB/AggregateFunctions/AggregateFunctionSum.h>
|
|
#include <DB/AggregateFunctions/Helpers.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace
|
|
{
|
|
|
|
AggregateFunctionPtr createAggregateFunctionSum(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<AggregateFunctionSum>(*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;
|
|
}
|
|
|
|
}
|
|
|
|
void registerAggregateFunctionSum(AggregateFunctionFactory & factory)
|
|
{
|
|
factory.registerFunction({"sum"}, createAggregateFunctionSum);
|
|
}
|
|
|
|
}
|