query/include/matador/sql/query.hpp

50 lines
1.3 KiB
C++

#ifndef QUERY_QUERY_HPP
#define QUERY_QUERY_HPP
#include "matador/sql/query_intermediates.hpp"
namespace matador::sql {
class connection;
class query
{
public:
explicit query(connection &db, const sql::schema &schema);
query(const query &) = delete;
query& operator=(const query &) = delete;
query_create_intermediate create();
query_drop_intermediate drop();
template < class Type >
query_select_intermediate select();
template < class Type >
query_select_intermediate select(std::initializer_list<column> columns);
query_select_intermediate select(std::initializer_list<column> columns);
query_select_intermediate select(const std::vector<column>& columns);
query_insert_intermediate insert();
query_update_intermediate update(const sql::table &table);
query_delete_intermediate remove();
private:
connection &connection_;
const sql::schema &schema_;
};
template<class Type>
query_select_intermediate query::select()
{
return select(column_name_generator::generate<Type>(schema_));
}
template<class Type>
query_select_intermediate query::select(std::initializer_list<column> columns)
{
auto cols = column_name_generator::generate<Type>(schema_);
cols.insert(cols.end(), columns);
return select(cols);
}
}
#endif //QUERY_QUERY_HPP