libpqxx  7.7.0
subtransaction.hxx
1 /* Definition of the pqxx::subtransaction class.
2  *
3  * pqxx::subtransaction is a nested transaction, i.e. one within a transaction.
4  *
5  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/subtransaction instead.
6  *
7  * Copyright (c) 2000-2022, Jeroen T. Vermeulen.
8  *
9  * See COPYING for copyright license. If you did not receive a file called
10  * COPYING with this source code, please notify the distributor of this
11  * mistake, or contact the author.
12  */
13 #ifndef PQXX_H_SUBTRANSACTION
14 #define PQXX_H_SUBTRANSACTION
15 
16 #include "pqxx/dbtransaction.hxx"
17 
18 namespace pqxx
19 {
23 
72 class PQXX_LIBEXPORT subtransaction : public transaction_focus,
73  public dbtransaction
74 {
75 public:
77  explicit subtransaction(dbtransaction &t, std::string_view tname = ""sv);
78 
80  explicit subtransaction(subtransaction &t, std::string_view name = ""sv);
81 
82  virtual ~subtransaction() noexcept override;
83 
84 private:
85  std::string quoted_name() const
86  {
87  return quote_name(transaction_focus::name());
88  }
89  virtual void do_commit() override;
90 };
91 } // namespace pqxx
92 #endif
"Transaction" nested within another transaction
Definition: subtransaction.hxx:72
Abstract transaction base class: bracket transactions on the database.
Definition: dbtransaction.hxx:49
std::string_view name() const &noexcept
Name for this object, if the caller passed one; empty string otherwise.
Definition: transaction_focus.hxx:52
Base class for things that monopolise a transaction's attention.
Definition: transaction_focus.hxx:24
The home of all libpqxx classes, functions, templates, etc.
Definition: array.hxx:22