libpqxx  7.7.1
dbtransaction.hxx
1 /* Definition of the pqxx::dbtransaction abstract base class.
2  *
3  * pqxx::dbransaction defines a real transaction on the database.
4  *
5  * DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/dbtransaction 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_DBTRANSACTION
14 #define PQXX_H_DBTRANSACTION
15 
16 #if !defined(PQXX_HEADER_PRE)
17 # error "Include libpqxx headers as <pqxx/header>, not <pqxx/header.hxx>."
18 #endif
19 
20 #include "pqxx/transaction_base.hxx"
21 
22 namespace pqxx
23 {
25 
53 class PQXX_LIBEXPORT PQXX_NOVTABLE dbtransaction : public transaction_base
54 {
55 protected:
59  dbtransaction(connection &c, std::string_view tname) :
60  transaction_base{c, tname}
61  {}
64  connection &c, std::string_view tname,
65  std::shared_ptr<std::string> rollback_cmd) :
66  transaction_base{c, tname, rollback_cmd}
67  {}
68 };
69 } // namespace pqxx
70 #endif
Abstract transaction base class: bracket transactions on the database.
Definition: dbtransaction.hxx:53
The home of all libpqxx classes, functions, templates, etc.
Definition: array.hxx:26
Connection to a database.
Definition: connection.hxx:185
dbtransaction(connection &c)
Begin transaction.
Definition: dbtransaction.hxx:57
dbtransaction(connection &c, std::string_view tname)
Begin transaction.
Definition: dbtransaction.hxx:59
Interface definition (and common code) for "transaction" classes.
Definition: transaction_base.hxx:76
dbtransaction(connection &c, std::string_view tname, std::shared_ptr< std::string > rollback_cmd)
Begin transaction.
Definition: dbtransaction.hxx:63