Function initResult

src/jrd/SysFunction.cpp:455–472

bool initResult(dsc* result, int argsCount, const dsc** args, bool* isNullable)
{
	*isNullable = false;

	for (int i = 0; i < argsCount; ++i)
	{
		if (args[i]->isNull())
		{
			result->setNull();
			return true;
		}

		if (args[i]->isNullable())
			*isNullable = true;
	}

	return false;
}


void setParamsDouble(DataTypeUtilBase*, const SysFunction*, int argsCount, dsc** args)