libpqxx 4.0
pqxx::dbtransaction Class Reference

#include <dbtransaction.hxx>

Inheritance diagram for pqxx::dbtransaction:

List of all members.

Public Member Functions

virtual ~dbtransaction ()

Protected Member Functions

 dbtransaction (connection_base &, const std::string &IsolationString, readwrite_policy rw=read_write)
 dbtransaction (connection_base &, bool direct=true, readwrite_policy rw=read_write)
void start_backend_transaction ()
 Start a transaction on the backend and set desired isolation level.
virtual void do_begin ()
 Sensible default implemented here: begin backend transaction.
virtual result do_exec (const char Query[])
 Sensible default implemented here: perform query.
virtual void do_commit ()=0
 To be implemented by derived class: commit backend transaction.
virtual void do_abort ()
 Sensible default implemented here: abort backend transaction.

Static Protected Member Functions

static std::string fullname (const std::string &ttype, const std::string &isolation)

Constructor & Destructor Documentation

pqxx::dbtransaction::~dbtransaction ( ) [virtual]
pqxx::dbtransaction::dbtransaction ( connection_base C,
const std::string &  IsolationString,
readwrite_policy  rw = read_write 
) [protected]
pqxx::dbtransaction::dbtransaction ( connection_base C,
bool  direct = true,
readwrite_policy  rw = read_write 
) [explicit, protected]

Member Function Documentation

void pqxx::dbtransaction::do_abort ( ) [protected, virtual]

Sensible default implemented here: abort backend transaction.

Default implementation does two things:

  1. Clears the "connection reactivation avoidance counter"
  2. Executes a ROLLBACK statement

Implements pqxx::transaction_base.

References pqxx::internal::sql_rollback_work.

void pqxx::dbtransaction::do_begin ( ) [protected, virtual]

Sensible default implemented here: begin backend transaction.

Implements pqxx::transaction_base.

virtual void pqxx::dbtransaction::do_commit ( ) [protected, pure virtual]

To be implemented by derived class: commit backend transaction.

Implements pqxx::transaction_base.

pqxx::result pqxx::dbtransaction::do_exec ( const char  Query[]) [protected, virtual]

Sensible default implemented here: perform query.

Implements pqxx::transaction_base.

string pqxx::dbtransaction::fullname ( const std::string &  ttype,
const std::string &  isolation 
) [static, protected]
void pqxx::dbtransaction::start_backend_transaction ( ) [protected]

Start a transaction on the backend and set desired isolation level.


The documentation for this class was generated from the following files: