ClickHouse/src/Common/FieldVisitorWriteBinary.cpp
2022-11-14 14:17:17 +00:00

92 lines
3.7 KiB
C++

#include <Common/FieldVisitorWriteBinary.h>
#include <IO/WriteHelpers.h>
namespace DB
{
void FieldVisitorWriteBinary::operator() (const Null &, WriteBuffer &) const {}
void FieldVisitorWriteBinary::operator() (const UInt64 & x, WriteBuffer & buf) const { writeVarUInt(x, buf); }
void FieldVisitorWriteBinary::operator() (const Int64 & x, WriteBuffer & buf) const { writeVarInt(x, buf); }
void FieldVisitorWriteBinary::operator() (const Float64 & x, WriteBuffer & buf) const { writeFloatBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const String & x, WriteBuffer & buf) const { writeStringBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const UInt128 & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const Int128 & x, WriteBuffer & buf) const { writeVarInt(x, buf); }
void FieldVisitorWriteBinary::operator() (const UInt256 & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const Int256 & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const UUID & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const IPv4 & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const IPv6 & x, WriteBuffer & buf) const { writeBinary(x, buf); }
void FieldVisitorWriteBinary::operator() (const DecimalField<Decimal32> & x, WriteBuffer & buf) const { writeBinary(x.getValue(), buf); }
void FieldVisitorWriteBinary::operator() (const DecimalField<Decimal64> & x, WriteBuffer & buf) const { writeBinary(x.getValue(), buf); }
void FieldVisitorWriteBinary::operator() (const DecimalField<Decimal128> & x, WriteBuffer & buf) const { writeBinary(x.getValue(), buf); }
void FieldVisitorWriteBinary::operator() (const DecimalField<Decimal256> & x, WriteBuffer & buf) const { writeBinary(x.getValue(), buf); }
void FieldVisitorWriteBinary::operator() (const AggregateFunctionStateData & x, WriteBuffer & buf) const
{
writeStringBinary(x.name, buf);
writeStringBinary(x.data, buf);
}
void FieldVisitorWriteBinary::operator() (const Array & x, WriteBuffer & buf) const
{
const size_t size = x.size();
writeBinary(size, buf);
for (size_t i = 0; i < size; ++i)
{
const UInt8 type = x[i].getType();
writeBinary(type, buf);
Field::dispatch([&buf] (const auto & value) { FieldVisitorWriteBinary()(value, buf); }, x[i]);
}
}
void FieldVisitorWriteBinary::operator() (const Tuple & x, WriteBuffer & buf) const
{
const size_t size = x.size();
writeBinary(size, buf);
for (size_t i = 0; i < size; ++i)
{
const UInt8 type = x[i].getType();
writeBinary(type, buf);
Field::dispatch([&buf] (const auto & value) { FieldVisitorWriteBinary()(value, buf); }, x[i]);
}
}
void FieldVisitorWriteBinary::operator() (const Map & x, WriteBuffer & buf) const
{
const size_t size = x.size();
writeBinary(size, buf);
for (size_t i = 0; i < size; ++i)
{
const UInt8 type = x[i].getType();
writeBinary(type, buf);
Field::dispatch([&buf] (const auto & value) { FieldVisitorWriteBinary()(value, buf); }, x[i]);
}
}
void FieldVisitorWriteBinary::operator() (const Object & x, WriteBuffer & buf) const
{
const size_t size = x.size();
writeBinary(size, buf);
for (const auto & [key, value] : x)
{
const UInt8 type = value.getType();
writeBinary(type, buf);
writeBinary(key, buf);
Field::dispatch([&buf] (const auto & val) { FieldVisitorWriteBinary()(val, buf); }, value);
}
}
void FieldVisitorWriteBinary::operator()(const bool & x, WriteBuffer & buf) const
{
writeBinary(static_cast<UInt8>(x), buf);
}
}