1 | #pragma once |
2 | |
3 | #include <Common/UInt128.h> |
4 | #include <DataTypes/DataTypeNumberBase.h> |
5 | #include <DataTypes/IDataType.h> |
6 | |
7 | namespace DB |
8 | { |
9 | |
10 | class DataTypeUUID final : public DataTypeNumberBase<UInt128> |
11 | { |
12 | |
13 | public: |
14 | const char * getFamilyName() const override { return "UUID" ; } |
15 | TypeIndex getTypeId() const override { return TypeIndex::UUID; } |
16 | |
17 | bool equals(const IDataType & rhs) const override; |
18 | |
19 | void serializeText(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override; |
20 | void serializeTextEscaped(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override; |
21 | void deserializeTextEscaped(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override; |
22 | void serializeTextQuoted(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override; |
23 | void deserializeTextQuoted(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override; |
24 | void serializeTextJSON(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override; |
25 | void deserializeTextJSON(IColumn & column, ReadBuffer & istr, const FormatSettings &) const override; |
26 | void serializeTextCSV(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const override; |
27 | void deserializeTextCSV(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override; |
28 | void serializeProtobuf(const IColumn & column, size_t row_num, ProtobufWriter & protobuf, size_t & value_index) const override; |
29 | void deserializeProtobuf(IColumn & column, ProtobufReader & protobuf, bool allow_add_row, bool & row_added) const override; |
30 | |
31 | bool canBeUsedInBitOperations() const override { return true; } |
32 | bool canBeInsideNullable() const override { return true; } |
33 | }; |
34 | |
35 | } |
36 | |