Relational Data - Data Types - Data Types Binary Encoding

Null | 0x00 |
UInt64 | 0x01<var_uint_value> |
Int64 | 0x02<var_int_value> |
UInt128 | 0x03<uint128_little_endian_value> |
Int128 | 0x04<int128_little_endian_value> |
UInt128 | 0x05<uint128_little_endian_value> |
Int128 | 0x06<int128_little_endian_value> |
Float64 | 0x07<float64_little_endian_value> |
Decimal32 | 0x08<var_uint_scale><int32_little_endian_value> |
Decimal64 | 0x09<var_uint_scale><int64_little_endian_value> |
Decimal128 | 0x0A<var_uint_scale><int128_little_endian_value> |
Decimal256 | 0x0B<var_uint_scale><int256_little_endian_value> |
String | 0x0C<var_uint_size><data> |
Array | 0x0D<var_uint_size><value_encoding_1>...<value_encoding_N> |
Tuple | 0x0E<var_uint_size><value_encoding_1>...<value_encoding_N> |
Map | 0x0F<var_uint_size><key_encoding_1><value_encoding_1>...<key_endoding_N><value_encoding_N> |
IPv4 | 0x10<uint32_little_endian_value> |
IPv6 | 0x11<uint128_little_endian_value> |
UUID | 0x12<uuid_value> |
Bool | 0x13<bool_value> |
Object | 0x14<var_uint_size><var_uint_key_size_1><key_data_1><value_encoding_1>...<var_uint_key_size_N><key_data_N><value_encoding_N> |
AggregateFunctionState | 0x15<var_uint_name_size><name_data><var_uint_data_size><data> |
Negative infinity | 0xFE |
Positive infinity | 0xFF |