Method GetFunctionByArguments

src/function/function_set.cpp:16–25

}

ScalarFunction ScalarFunctionSet::GetFunctionByArguments(ClientContext &context, const vector<LogicalType> &arguments) {
	ErrorData error;
	FunctionBinder binder(context);
	auto index = binder.BindFunction(name, *this, arguments, error);
	if (!index.IsValid()) {
		throw InternalException("Failed to find function %s(%s)\n%s", name, StringUtil::ToString(arguments, ","),
		                        error.Message());
	}
	return GetFunctionByOffset(index.GetIndex());
}

AggregateFunctionSet::AggregateFunctionSet() : FunctionSet("") {
}