#ifndef DBMS_DATA_TYPES_DATATYPE_STRING_H #define DBMS_DATA_TYPES_DATATYPE_STRING_H #include #include #include namespace DB { using Poco::SharedPtr; class DataTypeString : public IDataType { public: std::string getName() const { return "String"; } SharedPtr clone() const { return new DataTypeString; } void serializeBinary(const Field & field, WriteBuffer & ostr) const; void deserializeBinary(Field & field, ReadBuffer & istr) const; void serializeBinary(const IColumn & column, WriteBuffer & ostr) const; void deserializeBinary(IColumn & column, ReadBuffer & istr, size_t limit) const; void serializeText(const Field & field, WriteBuffer & ostr) const; void deserializeText(Field & field, ReadBuffer & istr) const; void serializeTextEscaped(const Field & field, WriteBuffer & ostr) const; void deserializeTextEscaped(Field & field, ReadBuffer & istr) const; void serializeTextQuoted(const Field & field, WriteBuffer & ostr, bool compatible = false) const; void deserializeTextQuoted(Field & field, ReadBuffer & istr, bool compatible = false) const; SharedPtr createColumn() const; }; } #endif