query/backends/sqlite/include/sqlite_prepared_result_read...

43 lines
1.9 KiB
C++

#ifndef QUERY_SQLITE_PREPARED_RESULT_READER_HPP
#define QUERY_SQLITE_PREPARED_RESULT_READER_HPP
#include "matador/sql/query_result_reader.hpp"
#include <sqlite3.h>
namespace matador::backends::sqlite {
class sqlite_prepared_result_reader final : public sql::query_result_reader
{
public:
sqlite_prepared_result_reader(sqlite3 *db, sqlite3_stmt *stmt);
[[nodiscard]] size_t column_count() const override;
[[nodiscard]] const char *column(size_t index) const override;
bool fetch() override;
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 s) 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;
void read_value(const char *id, size_t index, sql::any_type &value, sql::data_type_t type, size_t size) override;
private:
sqlite3 *db_{nullptr};
sqlite3_stmt *stmt_{nullptr};
};
}
#endif //QUERY_SQLITE_PREPARED_RESULT_READER_HPP