iron-query/column_8hpp_source.html

#pragma once


#include <iron_query/expr.hpp>

#include <iron_query/select_item.hpp>

#include <string>

#include <string_view>


namespace iron_query {


// userver (???) PostgreSQL part:


struct [[nodiscard]] Column final {

  std::string name;

  std::string type;

  bool is_nullable{false};


  operator Expr() const;


  Expr ToExpr() const;


  SelectItem As(std::string_view alias) const;

};


} // namespace iron_query

iron_query::Expr
Arbitrary SQL expression.
Definition expr.hpp:46

iron_query::SelectItem
A single entry of a SELECT list: an expression, optionally renamed with Expr::As. Kept distinct from ...
Definition select_item.hpp:15

iron_query::Column
SQL table column.
Definition column.hpp:14

iron_query::Column::ToExpr
Expr ToExpr() const
Explicitly converts this column reference into an Expr wrapping its name, for calling Expr members Co...

iron_query::Column::type
std::string type
Definition column.hpp:21

iron_query::Column::name
std::string name
Column name.
Definition column.hpp:16

iron_query::Column::As
SelectItem As(std::string_view alias) const
Names this column in a SELECT list: this AS alias.