| 1 | #pragma once |
| 2 | #include <DataTypes/IDataType.h> |
| 3 | |
| 4 | namespace DB |
| 5 | { |
| 6 | |
| 7 | /// Helper class to define same IDataType text (de)serialization for all the variants (escaped, quoted, JSON, CSV). |
| 8 | /// You need to define serializeText() and deserializeText() in derived class. |
| 9 | class DataTypeWithSimpleSerialization : public IDataType |
| 10 | { |
| 11 | protected: |
| 12 | DataTypeWithSimpleSerialization() |
| 13 | {} |
| 14 | |
| 15 | void serializeTextEscaped(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const override |
| 16 | { |
| 17 | serializeText(column, row_num, ostr, settings); |
| 18 | } |
| 19 | |
| 20 | void serializeTextQuoted(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const override |
| 21 | { |
| 22 | serializeText(column, row_num, ostr, settings); |
| 23 | } |
| 24 | |
| 25 | void serializeTextJSON(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const override |
| 26 | { |
| 27 | serializeText(column, row_num, ostr, settings); |
| 28 | } |
| 29 | |
| 30 | void serializeTextCSV(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings & settings) const override |
| 31 | { |
| 32 | serializeText(column, row_num, ostr, settings); |
| 33 | } |
| 34 | |
| 35 | void deserializeWholeText(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override |
| 36 | { |
| 37 | deserializeText(column, istr, settings); |
| 38 | } |
| 39 | |
| 40 | void deserializeTextEscaped(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override |
| 41 | { |
| 42 | deserializeText(column, istr, settings); |
| 43 | } |
| 44 | |
| 45 | void deserializeTextQuoted(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override |
| 46 | { |
| 47 | deserializeText(column, istr, settings); |
| 48 | } |
| 49 | |
| 50 | void deserializeTextJSON(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override |
| 51 | { |
| 52 | deserializeText(column, istr, settings); |
| 53 | } |
| 54 | |
| 55 | void deserializeTextCSV(IColumn & column, ReadBuffer & istr, const FormatSettings & settings) const override |
| 56 | { |
| 57 | deserializeText(column, istr, settings); |
| 58 | } |
| 59 | |
| 60 | virtual void deserializeText(IColumn & column, ReadBuffer & istr, const FormatSettings &) const = 0; |
| 61 | }; |
| 62 | |
| 63 | } |
| 64 | |