query/include/matador/sql/session.hpp

56 lines
1.4 KiB
C++

#ifndef QUERY_SESSION_HPP
#define QUERY_SESSION_HPP
#include "matador/sql/column_generator.hpp"
#include "matador/sql/connection.hpp"
#include "matador/sql/connection_pool.hpp"
#include "matador/sql/query_builder.hpp"
#include "matador/sql/query_intermediates.hpp"
#include "matador/sql/statement.hpp"
#include "matador/sql/table_repository.hpp"
#include <unordered_map>
namespace matador::sql {
class dialect;
class session
{
public:
explicit session(connection_pool<connection> &pool);
[[nodiscard]] query_result<record> fetch(const query_context &q) const;
// [[nodiscard]] query_result<record> fetch(const std::string &sql) const;
[[nodiscard]] size_t execute(const std::string &sql) const;
statement prepare(query_context q) const;
record describe_table(const std::string &table_name) const;
bool table_exists(const std::string &table_name) const;
template<typename Type>
void attach(const std::string &table_name)
{
table_repository_.attach<Type>(table_name);
}
[[nodiscard]] const table_repository& tables() const;
const class dialect& dialect() const;
private:
friend class query_select_finish;
[[nodiscard]] std::unique_ptr<query_result_impl> fetch(const std::string &sql) const;
private:
connection_pool<connection> &pool_;
const class dialect &dialect_;
table_repository table_repository_;
mutable std::unordered_map<std::string, record> prototypes_;
};
}
#endif //QUERY_SESSION_HPP