libpqxx  7.3.1
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) 2000-2021, 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 
76 class PQXX_LIBEXPORT subtransaction : public internal::transactionfocus,
77  public dbtransaction
78 {
79 public:
81  explicit subtransaction(dbtransaction &t, std::string_view tname = ""sv);
82 
84  explicit subtransaction(subtransaction &t, std::string_view name = ""sv);
85 
86  virtual ~subtransaction() noexcept override;
87 
88 private:
89  std::string quoted_name() const
90  {
91  return quote_name(transactionfocus::name());
92  }
93  virtual void do_commit() override;
94 };
95 } // namespace pqxx
96 
97 #include "pqxx/internal/compiler-internal-post.hxx"
98 #endif
The home of all libpqxx classes, functions, templates, etc.
Definition: array.hxx:25
"Transaction" nested within another transaction
Definition: subtransaction.hxx:76
Abstract transaction base class: bracket transactions on the database.
Definition: dbtransaction.hxx:52