query/backends/sqlite/include/sqlite_query_result.hpp

50 lines
1.8 KiB
C++

#ifndef QUERY_SQLITE_QUERY_RESULT_HPP
#define QUERY_SQLITE_QUERY_RESULT_HPP
#include "matador/sql/query_result_impl.hpp"
#include <vector>
namespace matador::backends::sqlite {
class sqlite_query_result : public sql::query_result_impl {
public:
void read_value(const char *id, size_t index, char &value) override;
void read_value(const char *id, size_t index, short &value) override;
void read_value(const char *id, size_t index, int &value) override;
void read_value(const char *id, size_t index, long &value) override;
void read_value(const char *id, size_t index, long long int &value) override;
void read_value(const char *id, size_t index, unsigned char &value) override;
void read_value(const char *id, size_t index, unsigned short &value) override;
void read_value(const char *id, size_t index, unsigned int &value) override;
void read_value(const char *id, size_t index, unsigned long &value) override;
void read_value(const char *id, size_t index, unsigned long long int &value) override;
void read_value(const char *id, size_t index, bool &value) override;
void read_value(const char *id, size_t index, float &value) override;
void read_value(const char *id, size_t index, double &value) override;
void read_value(const char *id, size_t index, char *value, size_t size) override;
void read_value(const char *id, size_t index, std::string &value) override;
void read_value(const char *id, size_t index, std::string &value, size_t s) override;
protected:
[[nodiscard]] bool next_row() override;
private:
friend class sqlite_connection;
private:
void push_back(char **row_values, int column_count);
private:
using columns = std::vector<char*>;
using rows = std::vector<columns>;
rows result_;
size_t row_index_ = 0;
};
}
#endif //QUERY_SQLITE_QUERY_RESULT_HPP