libpqxx  7.0.1
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 
69 class PQXX_LIBEXPORT subtransaction : public internal::transactionfocus,
70  public dbtransaction
71 {
72 public:
74  explicit subtransaction(
75  dbtransaction &t, std::string const &name = std::string{});
76 
78  explicit subtransaction(
79  subtransaction &t, std::string const &name = std::string{});
80 
81  virtual ~subtransaction() noexcept override { close(); }
82 
83 private:
84  std::string quoted_name() const { return quote_name(name()); }
85  virtual void do_commit() override;
86  virtual void do_abort() override;
87 };
88 } // namespace pqxx
89 
90 #include "pqxx/internal/compiler-internal-post.hxx"
91 #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:81
Definition: transaction_base.hxx:42
"Transaction" nested within another transaction
Definition: subtransaction.hxx:69