insert_into.hpp

#pragma once
 
#include <initializer_list>
#include <iron_query/expr.hpp>
#include <iron_query/select_item.hpp>
#include <iron_query/table.hpp>
#include <string>
#include <utility>
#include <vector>
 
namespace iron_query {
 
class [[nodiscard]] InsertInto final {
public:
  InsertInto(const Table &tbl);
 
  InsertInto Columns(std::initializer_list<Expr> cols) &&;
 
  InsertInto Values(std::initializer_list<Expr> vals) &&;
 
  InsertInto Rows(std::initializer_list<std::initializer_list<Expr>> rows) &&;
 
  InsertInto Returning(SelectItem item) &&;
 
  InsertInto Returning(std::initializer_list<SelectItem> items) &&;
 
  InsertInto OnConflictDoNothing() &&;
 
  InsertInto OnConflictDoNothing(std::initializer_list<Expr> target_cols) &&;
 
  InsertInto OnConflictDoUpdate(
      std::initializer_list<Expr> target_cols,
      std::initializer_list<std::pair<Expr, Expr>> assignments) &&;
 
  std::string ToString() const;
 
private:
  std::string into_;
  std::vector<std::string> columns_;
  std::vector<std::vector<std::string>> rows_;
  std::string returning_;
  std::string on_conflict_;
};
 
} // namespace iron_query