pqxx::dbtransaction Class Reference

#include <dbtransaction.hxx>

Inheritance diagram for pqxx::dbtransaction:

Inheritance graph
[legend]
List of all members.

Protected Member Functions

 dbtransaction (connection_base &, const PGSTD::string &IsolationString)
 dbtransaction (connection_base &, bool direct=true)
virtual ~dbtransaction ()
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 PGSTD::string fullname (const PGSTD::string &ttype, const PGSTD::string &isolation)

Constructor & Destructor Documentation

pqxx::dbtransaction::dbtransaction ( connection_base ,
const PGSTD::string &  IsolationString 
) [protected]

pqxx::dbtransaction::dbtransaction ( connection_base ,
bool  direct = true 
) [explicit, protected]

pqxx::dbtransaction::~dbtransaction (  )  [protected, virtual]


Member Function Documentation

void pqxx::dbtransaction::start_backend_transaction (  )  [protected]

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

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

Sensible default implemented here: begin 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.

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

To be implemented by derived class: commit backend transaction.

Implements pqxx::transaction_base.

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.

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


The documentation for this class was generated from the following files:
Generated on Thu Feb 1 17:12:32 2007 for libpqxx by  doxygen 1.5.1