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/*-------------------------------------------------------------------------
*
* pgtransdb.h
*
*
* DESCRIPTION
* Postgres Transaction Database Class:
* Query Postgres backend using a transaction block
*
* NOTES
* Currently under construction.
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
*
* $Id: pgtransdb.h,v 1.11 2002/07/18 04:49:30 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef PGTRANSDB_H
#define PGTRANSDB_H
#ifndef PGDATABASE_H
#include "pgdatabase.h"
#endif
// ****************************************************************
//
// PgTransaction - a class for running transactions against databases
//
// ****************************************************************
// This is the database access class that keeps an open
// transaction block during its lifetime. The block is ABORTed when
// the object is destroyed, unless you call EndTransaction() method
// before destruction of the object.
class DLLIMPORT PgTransaction : public PgDatabase
{
public:
explicit PgTransaction(const char* conninfo); // use reasonable & environment defaults
// connect to the database with given environment and database name
// explicit PgTransaction(const PgConnection&);
~PgTransaction(); // close connection and clean up
ExecStatusType BeginTransaction();
ExecStatusType EndTransaction();
protected:
PgTransaction() : PgDatabase(), pgCommitted(true)
{} // Do not connect
private:
bool pgCommitted;
// We don't support copying of PgTransaction objects,
// so make copy constructor and assignment op private.
PgTransaction(const PgTransaction&);
PgTransaction& operator= (const PgTransaction&);
}
; // End PgTransaction Class Declaration
#endif // PGTRANSDB_H
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