| 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 | |