query/backends/mysql/include/mysql_connection.hpp

62 lines
1.5 KiB
C++

#ifndef QUERY_POSTGRES_CONNECTION_HPP
#define QUERY_POSTGRES_CONNECTION_HPP
#ifdef _MSC_VER
#ifdef matador_mysql_EXPORTS
#define MATADOR_MYSQL_API __declspec(dllexport)
#else
#define MATADOR_MYSQL_API __declspec(dllimport)
#endif
#pragma warning(disable: 4355)
#else
#define MATADOR_MYSQL_API
#endif
#include "matador/sql/connection_impl.hpp"
#include <unordered_map>
#ifdef _MSC_VER
#include <mysql.h>
#else
#include <mysql/mysql.h>
#endif
namespace matador::backends::mysql {
class mysql_connection : public matador::sql::connection_impl
{
public:
explicit mysql_connection(const sql::connection_info &info);
void open() override;
void close() override;
bool is_open() override;
std::unique_ptr<sql::query_result_impl> fetch(const std::string &stmt) override;
std::unique_ptr<sql::statement_impl> prepare(sql::query_context context) override;
size_t execute(const std::string &stmt) override;
sql::record describe(const std::string& table) override;
bool exists(const std::string &schema_name, const std::string &table_name) override;
private:
mutable std::unique_ptr<MYSQL> mysql_;
using string_to_int_map = std::unordered_map<std::string, unsigned long>;
static string_to_int_map statement_name_map_;
};
}
extern "C"
{
MATADOR_MYSQL_API matador::sql::connection_impl* create_database(const matador::sql::connection_info &info);
MATADOR_MYSQL_API void destroy_database(matador::sql::connection_impl *db);
}
#endif //QUERY_POSTGRES_CONNECTION_HPP