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;
}
}
}
}
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;
}
}
}
}
