42 lines
2.0 KiB
C++
42 lines
2.0 KiB
C++
#ifndef QUERY_QUERY_RESULT_READER_HPP
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#define QUERY_QUERY_RESULT_READER_HPP
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#include "matador/sql/any_type.hpp"
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#include "matador/sql/data_type_traits.hpp"
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namespace matador::sql {
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class query_result_reader
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{
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public:
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virtual ~query_result_reader() = default;
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[[nodiscard]] virtual size_t column_count() const = 0;
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[[nodiscard]] virtual const char* column(size_t index) const = 0;
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[[nodiscard]] virtual bool fetch() = 0;
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virtual void read_value(const char *id, size_t index, char &value);
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virtual void read_value(const char *id, size_t index, short &value);
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virtual void read_value(const char *id, size_t index, int &value);
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virtual void read_value(const char *id, size_t index, long &value);
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virtual void read_value(const char *id, size_t index, long long &value);
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virtual void read_value(const char *id, size_t index, unsigned char &value);
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virtual void read_value(const char *id, size_t index, unsigned short &value);
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virtual void read_value(const char *id, size_t index, unsigned int &value);
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virtual void read_value(const char *id, size_t index, unsigned long &value);
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virtual void read_value(const char *id, size_t index, unsigned long long &value);
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virtual void read_value(const char *id, size_t index, bool &value);
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virtual void read_value(const char *id, size_t index, float &value);
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virtual void read_value(const char *id, size_t index, double &value);
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// virtual void read_value(const char *id, size_t index, matador::time &value);
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// virtual void read_value(const char *id, size_t index, matador::date &value);
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virtual void read_value(const char *id, size_t index, char *value, size_t s);
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virtual void read_value(const char *id, size_t index, std::string &value);
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virtual void read_value(const char *id, size_t index, std::string &value, size_t s);
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virtual void read_value(const char *id, size_t index, utils::blob &value);
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virtual void read_value(const char *id, size_t index, any_type &value, data_type_t type, size_t size);
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};
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}
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#endif //QUERY_QUERY_RESULT_READER_HPP
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