query/include/matador/sql/connection.hpp

59 lines
1.6 KiB
C++

#ifndef QUERY_CONNECTION_HPP
#define QUERY_CONNECTION_HPP
#include "matador/sql/connection_info.hpp"
#include "matador/sql/connection_impl.hpp"
#include "matador/sql/dialect.hpp"
#include "matador/sql/query.hpp"
#include "matador/sql/query_context.hpp"
#include "matador/sql/query_result.hpp"
#include "matador/sql/record.hpp"
#include "matador/sql/statement.hpp"
#include "matador/utils/logger.hpp"
#include <string>
namespace matador::sql {
class schema;
class connection
{
public:
explicit connection(connection_info info);
explicit connection(const std::string& dns);
connection(const connection &x);
connection& operator=(const connection &x);
connection(connection &&x) noexcept = default;
~connection();
void open();
void close();
[[nodiscard]] bool is_open() const;
[[nodiscard]] const connection_info& info() const;
[[nodiscard]] std::vector<sql::column_definition> describe(const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &schema_name, const std::string &table_name) const;
[[nodiscard]] bool exists(const std::string &table_name) const;
sql::query query(const sql::schema &schema) const;
query_result<record> fetch(const query_context &q) const;
[[nodiscard]] std::unique_ptr<query_result_impl> fetch(const std::string &sql) const;
[[nodiscard]] size_t execute(const std::string &sql) const;
statement prepare(query_context &&query) const;
const class dialect& dialect() const;
private:
connection_info connection_info_;
std::unique_ptr<connection_impl> connection_;
utils::logger logger_;
const class dialect &dialect_;
};
}
#endif //QUERY_CONNECTION_HPP