mirror of
https://github.com/getml/sqlgen.git
synced 2026-01-01 23:19:58 -06:00
35 lines
946 B
C++
35 lines
946 B
C++
#ifndef SQLGEN_CONNECTION_HPP_
|
|
#define SQLGEN_CONNECTION_HPP_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "Result.hpp"
|
|
#include "dynamic/CreateTable.hpp"
|
|
#include "dynamic/Insert.hpp"
|
|
#include "dynamic/SelectFrom.hpp"
|
|
|
|
namespace sqlgen {
|
|
|
|
/// Abstract base class to be implemented by the different
|
|
/// database connections.
|
|
struct Connection {
|
|
/// Executes a statement.
|
|
/// TODO: Abstract away the different statements using a lambda function.
|
|
virtual Result<Nothing> execute(const CreateTable& _stmt) = 0;
|
|
|
|
/// Reads the results of a SelectFrom statement.
|
|
virtual Result<std::vector<std::vector<std::string>>> read(
|
|
const dynamic::SelectFrom& _query) = 0;
|
|
|
|
/// Writes data into a table. Each vector in data MUST have the same length as
|
|
/// _stmt.columns.
|
|
virtual Result<Nothing> write(
|
|
const dynamic::Insert& _stmt,
|
|
const std::vector<std::vector<std::string>>& _data) = 0;
|
|
};
|
|
|
|
} // namespace sqlgen
|
|
|
|
#endif
|