libpqxx  7.0.6
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) 2000-2020, 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/compiler-public.hxx"
17 #include "pqxx/internal/compiler-internal-pre.hxx"
18 
19 #include "pqxx/dbtransaction.hxx"
20 
21 namespace pqxx
22 {
26 
70 class PQXX_LIBEXPORT subtransaction : public internal::transactionfocus,
71  public dbtransaction
72 {
73 public:
75  explicit subtransaction(
76  dbtransaction &t, std::string const &name = std::string{});
77 
79  explicit subtransaction(
80  subtransaction &t, std::string const &name = std::string{});
81 
82  virtual ~subtransaction() noexcept override { close(); }
83 
84 private:
85  std::string quoted_name() const { return quote_name(name()); }
86  virtual void do_commit() override;
87  virtual void do_abort() override;
88 };
89 } // namespace pqxx
90 
91 #include "pqxx/internal/compiler-internal-post.hxx"
92 #endif
The home of all libpqxx classes, functions, templates, etc.
Definition: array.hxx:25
Abstract transaction base class: bracket transactions on the database.
Definition: dbtransaction.hxx:52
virtual ~subtransaction() noexcept override
Definition: subtransaction.hxx:82
Definition: transaction_base.hxx:42
"Transaction" nested within another transaction
Definition: subtransaction.hxx:70