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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
#ifndef DBMS_COLUMN_TYPES_ICOLUMNTYPE_NUMBER_H
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#define DBMS_COLUMN_TYPES_ICOLUMNTYPE_NUMBER_H
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#include <DB/ColumnTypes/IColumnType.h>
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namespace DB
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{
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/** Реализует часть интерфейса IColumnType, общую для всяких чисел
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* - ввод и вывод в текстовом виде.
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*/
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template <typename FieldType>
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class IColumnTypeNumber : public IColumnType
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{
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public:
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void serializeText(const Field & field, std::ostream & ostr) const
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{
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ostr << boost::get<FieldType>(field);
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}
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void deserializeText(Field & field, std::istream & istr) const
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{
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FieldType x;
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istr >> x;
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field = x;
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}
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void serializeTextEscaped(const Field & field, std::ostream & ostr) const
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{
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serializeText(field, ostr);
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}
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void deserializeTextEscaped(Field & field, std::istream & istr) const
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{
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deserializeText(field, istr);
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}
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void serializeTextQuoted(const Field & field, std::ostream & ostr, bool compatible = false) const
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{
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serializeText(field, ostr);
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}
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void deserializeTextQuoted(Field & field, std::istream & istr, bool compatible = false) const
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{
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deserializeText(field, istr);
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}
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};
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}
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#endif
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