本文整理汇总了C++中Tuple::toUnderType方法的典型用法代码示例。如果您正苦于以下问题：C++ Tuple::toUnderType方法的具体用法？C++ Tuple::toUnderType怎么用？C++ Tuple::toUnderType使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Tuple的用法示例。
在下文中一共展示了Tuple::toUnderType方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: writeBinary
void writeBinary(const Tuple & x_def, WriteBuffer & buf)
{
auto & x = x_def.toUnderType();
const size_t size = x.size();
DB::writeBinary(size, buf);
for (auto it = x.begin(); it != x.end(); ++it)
{
const UInt8 type = it->getType();
DB::writeBinary(type, buf);
switch (type)
{
case Field::Types::Null: break;
case Field::Types::UInt64:
{
DB::writeVarUInt(get<UInt64>(*it), buf);
break;
}
case Field::Types::UInt128:
{
DB::writeBinary(get<UInt128>(*it), buf);
break;
}
case Field::Types::Int64:
{
DB::writeVarInt(get<Int64>(*it), buf);
break;
}
case Field::Types::Float64:
{
DB::writeFloatBinary(get<Float64>(*it), buf);
break;
}
case Field::Types::String:
{
DB::writeStringBinary(get<std::string>(*it), buf);
break;
}
case Field::Types::Array:
{
DB::writeBinary(get<Array>(*it), buf);
break;
}
case Field::Types::Tuple:
{
DB::writeBinary(get<Tuple>(*it), buf);
break;
}
case Field::Types::AggregateFunctionState:
{
DB::writeStringBinary(it->get<AggregateFunctionStateData>().name, buf);
DB::writeStringBinary(it->get<AggregateFunctionStateData>().data, buf);
break;
}
}
}
}示例2: readBinary
void readBinary(Tuple & x_def, ReadBuffer & buf)
{
auto & x = x_def.toUnderType();
size_t size;
DB::readBinary(size, buf);
for (size_t index = 0; index < size; ++index)
{
UInt8 type;
DB::readBinary(type, buf);
switch (type)
{
case Field::Types::Null:
{
x.push_back(DB::Field());
break;
}
case Field::Types::UInt64:
{
UInt64 value;
DB::readVarUInt(value, buf);
x.push_back(value);
break;
}
case Field::Types::UInt128:
{
UInt128 value;
DB::readBinary(value, buf);
x.push_back(value);
break;
}
case Field::Types::Int64:
{
Int64 value;
DB::readVarInt(value, buf);
x.push_back(value);
break;
}
case Field::Types::Float64:
{
Float64 value;
DB::readFloatBinary(value, buf);
x.push_back(value);
break;
}
case Field::Types::String:
{
std::string value;
DB::readStringBinary(value, buf);
x.push_back(value);
break;
}
case Field::Types::Array:
{
Array value;
DB::readBinary(value, buf);
x.push_back(value);
break;
}
case Field::Types::Tuple:
{
Tuple value;
DB::readBinary(value, buf);
x.push_back(value);
break;
}
case Field::Types::AggregateFunctionState:
{
AggregateFunctionStateData value;
DB::readStringBinary(value.name, buf);
DB::readStringBinary(value.data, buf);
x.push_back(value);
break;
}
}
}
}