dbtransaction.hxx

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/*-------------------------------------------------------------------------
 *
 *   FILE
 *      pqxx/dbtransaction.hxx
 *
 *   DESCRIPTION
 *      definition of the pqxx::dbtransaction abstract base class.
 *   pqxx::dbransaction defines a real transaction on the database
 *   DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/dbtransaction instead.
 *
 * Copyright (c) 2004, Jeroen T. Vermeulen <jtv@xs4all.nl>
 *
 * See COPYING for copyright license.  If you did not receive a file called
 * COPYING with this source code, please notify the distributor of this mistake,
 * or contact the author.
 *
 *-------------------------------------------------------------------------
 */
#include "pqxx/transaction_base"

namespace pqxx
{


class PQXX_LIBEXPORT dbtransaction : public transaction_base
{
protected:
  explicit dbtransaction(connection_base &,
                         const PGSTD::string &IsolationString,
                         const PGSTD::string &NName,
                         const PGSTD::string &CName);

  void start_backend_transaction();

private:
  virtual void do_begin() =0;
  virtual result do_exec(const char Query[]);
  virtual void do_commit() =0;
  virtual void do_abort() =0;

  PGSTD::string m_StartCmd;
};


} // namespace pqxx

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